mirror of https://github.com/dahall/Vanara.git
881 lines
49 KiB
C#
881 lines
49 KiB
C#
using System;
|
|
using System.Runtime.InteropServices;
|
|
using System.Runtime.InteropServices.ComTypes;
|
|
using static Vanara.PInvoke.Ole32;
|
|
|
|
namespace Vanara.PInvoke
|
|
{
|
|
public static partial class SearchApi
|
|
{
|
|
/// <summary>
|
|
/// Provides a set of flags to be used with following methods to indicate the operation in ICondition::GetComparisonInfo,
|
|
/// ICondition2::GetLeafConditionInfo, IConditionFactory::MakeLeaf, IConditionFactory2::CreateBooleanLeaf,
|
|
/// IConditionFactory2::CreateIntegerLeaf, IConditionFactory2::MakeLeaf, IConditionFactory2::CreateStringLeaf, and IConditionGenerator::GenerateForLeaf.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// Provides a set of flags to be used with following methods to indicate the operation in ICondition::GetComparisonInfo,
|
|
/// ICondition2::GetLeafConditionInfo, IConditionFactory::MakeLeaf, IConditionFactory2::CreateBooleanLeaf,
|
|
/// IConditionFactory2::CreateIntegerLeaf, IConditionFactory2::MakeLeaf, IConditionFactory2::CreateStringLeaf, and IConditionGenerator::GenerateForLeaf.
|
|
/// </para>
|
|
/// <para>
|
|
/// In Windows 7, this enumeration is defined in structuredquerycondition.idl and structuredquerycondition.h. Prior to Windows 7 this
|
|
/// enumeration was declared in structuredquery.h and structuredquery.idl.
|
|
/// </para>
|
|
/// </remarks>
|
|
[PInvokeData("structuredquerycondition.h")]
|
|
public enum CONDITION_OPERATION
|
|
{
|
|
/// <summary>
|
|
/// An implicit comparison between the value of the property and the value of the constant. For an unresolved condition,
|
|
/// COP_IMPLICIT means that a user did not type an operation. In contrast, a resolved condition will always have a condition
|
|
/// other than the COP_IMPLICIT operation.
|
|
/// </summary>
|
|
COP_IMPLICIT,
|
|
|
|
/// <summary>The value of the property and the value of the constant must be equal.</summary>
|
|
COP_EQUAL,
|
|
|
|
/// <summary>The value of the property and the value of the constant must not be equal.</summary>
|
|
COP_NOTEQUAL,
|
|
|
|
/// <summary>The value of the property must be less than the value of the constant.</summary>
|
|
COP_LESSTHAN,
|
|
|
|
/// <summary>The value of the property must be greater than the value of the constant.</summary>
|
|
COP_GREATERTHAN,
|
|
|
|
/// <summary>The value of the property must be less than or equal to the value of the constant.</summary>
|
|
COP_LESSTHANOREQUAL,
|
|
|
|
/// <summary>The value of the property must be greater than or equal to the value of the constant.</summary>
|
|
COP_GREATERTHANOREQUAL,
|
|
|
|
/// <summary>The value of the property must begin with the value of the constant.</summary>
|
|
COP_VALUE_STARTSWITH,
|
|
|
|
/// <summary>The value of the property must end with the value of the constant.</summary>
|
|
COP_VALUE_ENDSWITH,
|
|
|
|
/// <summary>The value of the property must contain the value of the constant.</summary>
|
|
COP_VALUE_CONTAINS,
|
|
|
|
/// <summary>The value of the property must not contain the value of the constant.</summary>
|
|
COP_VALUE_NOTCONTAINS,
|
|
|
|
/// <summary>
|
|
/// The value of the property must match the value of the constant, where '?' matches any single character and '*' matches any
|
|
/// sequence of characters.
|
|
/// </summary>
|
|
COP_DOSWILDCARDS,
|
|
|
|
/// <summary>The value of the property must contain a word that is the value of the constant.</summary>
|
|
COP_WORD_EQUAL,
|
|
|
|
/// <summary>The value of the property must contain a word that begins with the value of the constant.</summary>
|
|
COP_WORD_STARTSWITH,
|
|
|
|
/// <summary>The application is free to interpret this in any suitable way.</summary>
|
|
COP_APPLICATION_SPECIFIC,
|
|
}
|
|
|
|
/// <summary>
|
|
/// Provides a set of flags to be used with the following methods to indicate the type of condition tree node:
|
|
/// ICondition::GetConditionType, IConditionFactory::MakeAndOr, IConditionFactory2::CreateCompoundFromArray, and IConditionFactory2::CreateCompoundFromObjectArray.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// In Windows 7, this enumeration is defined in structuredquerycondition.idl and structuredquerycondition.h. Prior to Windows 7 this
|
|
/// enumeration was declared in structuredquery.h and structuredquery.idl.
|
|
/// </para>
|
|
/// <para>
|
|
/// The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from the
|
|
/// console, parse them using the system schema, and display the resulting condition trees.
|
|
/// </para>
|
|
/// </remarks>
|
|
[PInvokeData("structuredquerycondition.h")]
|
|
public enum CONDITION_TYPE
|
|
{
|
|
/// <summary>Indicates that the values of the subterms are combined by "AND".</summary>
|
|
CT_AND_CONDITION,
|
|
|
|
/// <summary>Indicates that the values of the subterms are combined by "OR".</summary>
|
|
CT_OR_CONDITION,
|
|
|
|
/// <summary>Indicates a "NOT" comparison of subterms.</summary>
|
|
CT_NOT_CONDITION,
|
|
|
|
/// <summary>Indicates that the node is a comparison between a property and a constant value using a CONDITION_OPERATION.</summary>
|
|
CT_LEAF_CONDITION,
|
|
}
|
|
|
|
/// <summary>
|
|
/// Provides methods for retrieving information about a search condition. An <c>ICondition</c> object represents the result of
|
|
/// parsing an input string (using methods such as IQueryParser::Parse or IQuerySolution::GetQuery) into a tree of search condition
|
|
/// nodes. A node can be a logical AND, OR, or NOT for comparing subnodes, or it can be a leaf node comparing a property and a
|
|
/// constant value.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// Prior to Windows 7, this interface was only declared in structuredquery.h and structuredquery.idl. In Windows 7, this interface
|
|
/// is also defined in structuredquerycondition.idl and structuredquerycondition.h.
|
|
/// </para>
|
|
/// <para>
|
|
/// The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from the
|
|
/// console, parse them using the system schema, and display the resulting condition trees.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nn-structuredquerycondition-icondition
|
|
[PInvokeData("structuredquerycondition.h")]
|
|
[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("0FC988D4-C935-4b97-A973-46282EA175C8")]
|
|
public interface ICondition : IPersistStream
|
|
{
|
|
/// <summary>Retrieves the class identifier (CLSID) of the object.</summary>
|
|
/// <returns>
|
|
/// <para>
|
|
/// A pointer to the location that receives the CLSID on return. The CLSID is a globally unique identifier (GUID) that uniquely
|
|
/// represents an object class that defines the code that can manipulate the object's data.
|
|
/// </para>
|
|
/// <para>If the method succeeds, the return value is S_OK. Otherwise, it is E_FAIL.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// The <c>GetClassID</c> method retrieves the class identifier (CLSID) for an object, used in later operations to load
|
|
/// object-specific code into the caller's context.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// A container application might call this method to retrieve the original CLSID of an object that it is treating as a different
|
|
/// class. Such a call would be necessary if a user performed an editing operation that required the object to be saved. If the
|
|
/// container were to save it using the treat-as CLSID, the original application would no longer be able to edit the object.
|
|
/// Typically, in this case, the container calls the OleSave helper function, which performs all the necessary steps. For this
|
|
/// reason, most container applications have no need to call this method directly.
|
|
/// </para>
|
|
/// <para>
|
|
/// The exception would be a container that provides an object handler for certain objects. In particular, a container
|
|
/// application should not get an object's CLSID and then use it to retrieve class specific information from the registry.
|
|
/// Instead, the container should use IOleObject and IDataObject interfaces to retrieve such class-specific information directly
|
|
/// from the object.
|
|
/// </para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// Typically, implementations of this method simply supply a constant CLSID for an object. If, however, the object's
|
|
/// <c>TreatAs</c> registry key has been set by an application that supports emulation (and so is treating the object as one of a
|
|
/// different class), a call to <c>GetClassID</c> must supply the CLSID specified in the <c>TreatAs</c> key. For more information
|
|
/// on emulation, see CoTreatAsClass.
|
|
/// </para>
|
|
/// <para>
|
|
/// When an object is in the running state, the default handler calls an implementation of <c>GetClassID</c> that delegates the
|
|
/// call to the implementation in the object. When the object is not running, the default handler instead calls the ReadClassStg
|
|
/// function to read the CLSID that is saved in the object's storage.
|
|
/// </para>
|
|
/// <para>
|
|
/// If you are writing a custom object handler for your object, you might want to simply delegate this method to the default
|
|
/// handler implementation (see OleCreateDefaultHandler).
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>This method returns CLSID_StdURLMoniker.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersist-getclassid HRESULT GetClassID( CLSID *pClassID );
|
|
new Guid GetClassID();
|
|
|
|
/// <summary>Determines whether an object has changed since it was last saved to its stream.</summary>
|
|
/// <returns>This method returns S_OK to indicate that the object has changed. Otherwise, it returns S_FALSE.</returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// Use this method to determine whether an object should be saved before closing it. The dirty flag for an object is
|
|
/// conditionally cleared in the IPersistStream::Save method.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// You should treat any error return codes as an indication that the object has changed. Unless this method explicitly returns
|
|
/// S_FALSE, assume that the object must be saved.
|
|
/// </para>
|
|
/// <para>
|
|
/// Note that the OLE-provided implementations of the <c>IPersistStream::IsDirty</c> method in the OLE-provided moniker
|
|
/// interfaces always return S_FALSE because their internal state never changes.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-isdirty HRESULT IsDirty( );
|
|
[PreserveSig]
|
|
new HRESULT IsDirty();
|
|
|
|
/// <summary>Initializes an object from the stream where it was saved previously.</summary>
|
|
/// <param name="pstm">The PSTM.</param>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// This method loads an object from its associated stream. The seek pointer is set as it was in the most recent
|
|
/// IPersistStream::Save method. This method can seek and read from the stream, but cannot write to it.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// Rather than calling <c>IPersistStream::Load</c> directly, you typically call the OleLoadFromStream function does the following:
|
|
/// </para>
|
|
/// <list type="number">
|
|
/// <item>
|
|
/// <term>Calls the ReadClassStm function to get the class identifier from the stream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls the CoCreateInstance function to create an instance of the object.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Queries the instance for IPersistStream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls <c>IPersistStream::Load</c>.</term>
|
|
/// </item>
|
|
/// </list>
|
|
/// <para>
|
|
/// The OleLoadFromStream function assumes that objects are stored in the stream with a class identifier followed by the object
|
|
/// data. This storage pattern is used by the generic, composite-moniker implementation provided by OLE.
|
|
/// </para>
|
|
/// <para>If the objects are not stored using this pattern, you must call the methods separately yourself.</para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// Initializes an URL moniker from data within a stream, usually stored there previously using its IPersistStream::Save (using
|
|
/// OleSaveToStream). The binary format of the URL moniker is its URL string in Unicode (may be a full or partial URL string, see
|
|
/// CreateURLMonikerEx for details). This is represented as a <c>ULONG</c> count of characters followed by that many Unicode characters.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-load HRESULT Load( IStream *pStm );
|
|
new void Load([In, MarshalAs(UnmanagedType.Interface)] IStream pstm);
|
|
|
|
/// <summary>Saves an object to the specified stream.</summary>
|
|
/// <param name="pstm">The PSTM.</param>
|
|
/// <param name="fClearDirty">
|
|
/// Indicates whether to clear the dirty flag after the save is complete. If <c>TRUE</c>, the flag should be cleared. If
|
|
/// <c>FALSE</c>, the flag should be left unchanged.
|
|
/// </param>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// <c>IPersistStream::Save</c> saves an object into the specified stream and indicates whether the object should reset its dirty flag.
|
|
/// </para>
|
|
/// <para>
|
|
/// The seek pointer is positioned at the location in the stream at which the object should begin writing its data. The object
|
|
/// calls the ISequentialStream::Write method to write its data.
|
|
/// </para>
|
|
/// <para>
|
|
/// On exit, the seek pointer must be positioned immediately past the object data. The position of the seek pointer is undefined
|
|
/// if an error returns.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// Rather than calling <c>IPersistStream::Save</c> directly, you typically call the OleSaveToStream helper function which does
|
|
/// the following:
|
|
/// </para>
|
|
/// <list type="number">
|
|
/// <item>
|
|
/// <term>Calls GetClassID to get the object's CLSID.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls the WriteClassStm function to write the object's CLSID to the stream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls <c>IPersistStream::Save</c>.</term>
|
|
/// </item>
|
|
/// </list>
|
|
/// <para>If you call these methods directly, you can write other data into the stream after the CLSID before calling <c>IPersistStream::Save</c>.</para>
|
|
/// <para>The OLE-provided implementation of IPersistStream follows this same pattern.</para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// The <c>IPersistStream::Save</c> method does not write the CLSID to the stream. The caller is responsible for writing the CLSID.
|
|
/// </para>
|
|
/// <para>
|
|
/// The <c>IPersistStream::Save</c> method can read from, write to, and seek in the stream; but it must not seek to a location in
|
|
/// the stream before that of the seek pointer on entry.
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// Saves an URL moniker to a stream. The binary format of URL moniker is its URL string in Unicode (may be a full or partial URL
|
|
/// string, see CreateURLMonikerEx for details). This is represented as a <c>ULONG</c> count of characters followed by that many
|
|
/// Unicode characters.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-save HRESULT Save( IStream *pStm, BOOL
|
|
// fClearDirty );
|
|
new void Save([In, MarshalAs(UnmanagedType.Interface)] IStream pstm, [In, MarshalAs(UnmanagedType.Bool)] bool fClearDirty);
|
|
|
|
/// <summary>Retrieves the size of the stream needed to save the object.</summary>
|
|
/// <returns>The size in bytes of the stream needed to save this object, in bytes.</returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// This method returns the size needed to save an object. You can call this method to determine the size and set the necessary
|
|
/// buffers before calling the IPersistStream::Save method.
|
|
/// </para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// The <c>GetSizeMax</c> implementation should return a conservative estimate of the necessary size because the caller might
|
|
/// call the IPersistStream::Save method with a non-growable stream.
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// This method retrieves the maximum number of bytes in the stream that will be required by a subsequent call to
|
|
/// IPersistStream::Save. This value is sizeof(ULONG)==4 plus sizeof(WCHAR)*n where n is the length of the full or partial URL
|
|
/// string, including the NULL terminator.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-getsizemax HRESULT GetSizeMax(
|
|
// ULARGE_INTEGER *pcbSize );
|
|
new ulong GetSizeMax();
|
|
|
|
/// <summary>
|
|
/// Retrieves the condition type for this search condition node, identifying it as a logical AND, OR, or NOT, or as a leaf node.
|
|
/// </summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>CONDITION_TYPE*</c></para>
|
|
/// <para>Receives the CONDITION_TYPE enumeration for this node.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from
|
|
/// the console, parse them using the system schema, and display the resulting condition trees.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getconditiontype
|
|
// HRESULT GetConditionType( CONDITION_TYPE *pNodeType );
|
|
CONDITION_TYPE GetConditionType();
|
|
|
|
/// <summary>
|
|
/// Retrieves a collection of the subconditions of the search condition node and the IID of the interface for enumerating the collection.
|
|
/// </summary>
|
|
/// <param name="riid">
|
|
/// <para>Type: <c>REFIID</c></para>
|
|
/// <para>
|
|
/// The desired IID of the enumerating interface: either IID_IEnumUnknown, IID_IEnumVARIANT or (for a negation condition) IID_ICondition.
|
|
/// </para>
|
|
/// </param>
|
|
/// <returns>
|
|
/// Receives a collection of zero or more ICondition objects. Each object is a subcondition of this condition node. If <paramref
|
|
/// name="riid"/> was IID_ICondition and this is a negation condition, this parameter receives the single subcondition.
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// The <paramref name="riid"/> parameter must be the <c>GUID</c> of an IEnumUnknown or IEnumVARIANT interface or in the case of
|
|
/// a negation node, IID_ICondition.
|
|
/// </para>
|
|
/// <para>If the subcondition is a negation node, the return value is set to an enumeration of one element.</para>
|
|
/// <para>If the node is a conjunction or disjunction node, the return value is set to an enumeration of the subconditions.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getsubconditions
|
|
// HRESULT GetSubConditions( REFIID riid, void **ppv );
|
|
[return: MarshalAs(UnmanagedType.IUnknown, IidParameterIndex = 0)]
|
|
object GetSubConditions(in Guid riid);
|
|
|
|
/// <summary>Retrieves the property name, operation, and value from a leaf search condition node.</summary>
|
|
/// <param name="ppszPropertyName">
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives the name of the property of the leaf condition as a Unicode string.</para>
|
|
/// </param>
|
|
/// <param name="pcop">
|
|
/// <para>Type: <c>CONDITION_OPERATION*</c></para>
|
|
/// <para>Receives the operation of the leaf condition as a CONDITION_OPERATION enumeration.</para>
|
|
/// </param>
|
|
/// <param name="ppropvar">
|
|
/// <para>Type: <c>PROPVARIANT*</c></para>
|
|
/// <para>Receives the value of the leaf condition as a PROPVARIANT.</para>
|
|
/// </param>
|
|
/// <remarks>Any or all of the three parameters can be <c>NULL</c>.</remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getcomparisoninfo
|
|
// HRESULT GetComparisonInfo( LPWSTR *ppszPropertyName, CONDITION_OPERATION *pcop, PROPVARIANT *ppropvar );
|
|
void GetComparisonInfo([Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszPropertyName, out CONDITION_OPERATION pcop, [In, Out] PROPVARIANT ppropvar);
|
|
|
|
/// <summary>Retrieves the semantic type of the value of the search condition node.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives either a pointer to the semantic type of the value as a Unicode string or <c>NULL</c>.</para>
|
|
/// </returns>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getvaluetype
|
|
// HRESULT GetValueType( LPWSTR *ppszValueTypeName );
|
|
[return: MarshalAs(UnmanagedType.LPWStr)]
|
|
string GetValueType();
|
|
|
|
/// <summary>Retrieves the character-normalized value of the search condition node.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives a pointer to a Unicode string representation of the value.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// In <c>Windows 7 and later</c>, if the value of the leaf node is <c>VT_EMPTY</c>, ppwszNormalization points to an empty
|
|
/// string. If the value is a string, such as VT_LPWSTR, VT_BSTR or VT_LPSTR, then ppwszNormalization is set to a
|
|
/// character-normalized form of the value. In other cases, ppwszNormalization is set to some other character-normalized string
|
|
/// representation of the value.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getvaluenormalization
|
|
// HRESULT GetValueNormalization( LPWSTR *ppszNormalization );
|
|
[return: MarshalAs(UnmanagedType.LPWStr)]
|
|
string GetValueNormalization();
|
|
|
|
/// <summary>
|
|
/// For a leaf node, <c>ICondition::GetInputTerms</c> retrieves information about what parts (or ranges) of the input string
|
|
/// produced the property, the operation, and the value for the search condition node.
|
|
/// </summary>
|
|
/// <param name="ppPropertyTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// property of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <param name="ppOperationTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// operation of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <param name="ppValueTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// value of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <remarks>
|
|
/// <para>Any or all of the parameters ppPropertyTerm, ppOperationTerm and ppValueTerm can be <c>NULL</c>.</para>
|
|
/// <para>
|
|
/// Each IRichChunk object retrieved by this method represents a range of tokens from the input string. The range tokens
|
|
/// identifies the substring that produced the property, operation, or value of the input string. The <c>IRichChunk</c>'s
|
|
/// PROPVARIANT out parameter is not used.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getinputterms
|
|
// HRESULT GetInputTerms( IRichChunk **ppPropertyTerm, IRichChunk **ppOperationTerm, IRichChunk **ppValueTerm );
|
|
void GetInputTerms(out IRichChunk ppPropertyTerm, out IRichChunk ppOperationTerm, out IRichChunk ppValueTerm);
|
|
|
|
/// <summary>Creates a deep copy of this ICondition object.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>HRESULT</c></para>
|
|
/// <para>If this method succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// Because there are no methods for modifying an ICondition, there are few occasions when this method is necessary. In many
|
|
/// cases it is adequate to call the IUnknown::QueryInterface method on the <c>ICondition</c> to obtain an additional reference
|
|
/// to the same object.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-clone
|
|
// HRESULT Clone( ICondition **ppc );
|
|
ICondition Clone();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Extends the functionality of the ICondition interface. <c>ICondition2</c> provides methods for retrieving information about a search condition.
|
|
/// </summary>
|
|
/// <seealso cref="ICondition" />
|
|
/// <remarks>
|
|
/// The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from the console, parse them using the system schema, and display the resulting condition trees.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nn-structuredquerycondition-icondition2
|
|
[PInvokeData("structuredquerycondition.h", MSDNShortId = "")]
|
|
[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("0DB8851D-2E5B-47eb-9208-D28C325A01D7")]
|
|
public interface ICondition2 : ICondition
|
|
{
|
|
/// <summary>Retrieves the class identifier (CLSID) of the object.</summary>
|
|
/// <returns>
|
|
/// <para>
|
|
/// A pointer to the location that receives the CLSID on return. The CLSID is a globally unique identifier (GUID) that uniquely
|
|
/// represents an object class that defines the code that can manipulate the object's data.
|
|
/// </para>
|
|
/// <para>If the method succeeds, the return value is S_OK. Otherwise, it is E_FAIL.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// The <c>GetClassID</c> method retrieves the class identifier (CLSID) for an object, used in later operations to load
|
|
/// object-specific code into the caller's context.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// A container application might call this method to retrieve the original CLSID of an object that it is treating as a different
|
|
/// class. Such a call would be necessary if a user performed an editing operation that required the object to be saved. If the
|
|
/// container were to save it using the treat-as CLSID, the original application would no longer be able to edit the object.
|
|
/// Typically, in this case, the container calls the OleSave helper function, which performs all the necessary steps. For this
|
|
/// reason, most container applications have no need to call this method directly.
|
|
/// </para>
|
|
/// <para>
|
|
/// The exception would be a container that provides an object handler for certain objects. In particular, a container
|
|
/// application should not get an object's CLSID and then use it to retrieve class specific information from the registry.
|
|
/// Instead, the container should use IOleObject and IDataObject interfaces to retrieve such class-specific information directly
|
|
/// from the object.
|
|
/// </para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// Typically, implementations of this method simply supply a constant CLSID for an object. If, however, the object's
|
|
/// <c>TreatAs</c> registry key has been set by an application that supports emulation (and so is treating the object as one of a
|
|
/// different class), a call to <c>GetClassID</c> must supply the CLSID specified in the <c>TreatAs</c> key. For more information
|
|
/// on emulation, see CoTreatAsClass.
|
|
/// </para>
|
|
/// <para>
|
|
/// When an object is in the running state, the default handler calls an implementation of <c>GetClassID</c> that delegates the
|
|
/// call to the implementation in the object. When the object is not running, the default handler instead calls the ReadClassStg
|
|
/// function to read the CLSID that is saved in the object's storage.
|
|
/// </para>
|
|
/// <para>
|
|
/// If you are writing a custom object handler for your object, you might want to simply delegate this method to the default
|
|
/// handler implementation (see OleCreateDefaultHandler).
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>This method returns CLSID_StdURLMoniker.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersist-getclassid HRESULT GetClassID( CLSID *pClassID );
|
|
new Guid GetClassID();
|
|
|
|
/// <summary>Determines whether an object has changed since it was last saved to its stream.</summary>
|
|
/// <returns>This method returns S_OK to indicate that the object has changed. Otherwise, it returns S_FALSE.</returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// Use this method to determine whether an object should be saved before closing it. The dirty flag for an object is
|
|
/// conditionally cleared in the IPersistStream::Save method.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// You should treat any error return codes as an indication that the object has changed. Unless this method explicitly returns
|
|
/// S_FALSE, assume that the object must be saved.
|
|
/// </para>
|
|
/// <para>
|
|
/// Note that the OLE-provided implementations of the <c>IPersistStream::IsDirty</c> method in the OLE-provided moniker
|
|
/// interfaces always return S_FALSE because their internal state never changes.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-isdirty HRESULT IsDirty( );
|
|
[PreserveSig]
|
|
new HRESULT IsDirty();
|
|
|
|
/// <summary>Initializes an object from the stream where it was saved previously.</summary>
|
|
/// <param name="pstm">The PSTM.</param>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// This method loads an object from its associated stream. The seek pointer is set as it was in the most recent
|
|
/// IPersistStream::Save method. This method can seek and read from the stream, but cannot write to it.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// Rather than calling <c>IPersistStream::Load</c> directly, you typically call the OleLoadFromStream function does the following:
|
|
/// </para>
|
|
/// <list type="number">
|
|
/// <item>
|
|
/// <term>Calls the ReadClassStm function to get the class identifier from the stream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls the CoCreateInstance function to create an instance of the object.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Queries the instance for IPersistStream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls <c>IPersistStream::Load</c>.</term>
|
|
/// </item>
|
|
/// </list>
|
|
/// <para>
|
|
/// The OleLoadFromStream function assumes that objects are stored in the stream with a class identifier followed by the object
|
|
/// data. This storage pattern is used by the generic, composite-moniker implementation provided by OLE.
|
|
/// </para>
|
|
/// <para>If the objects are not stored using this pattern, you must call the methods separately yourself.</para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// Initializes an URL moniker from data within a stream, usually stored there previously using its IPersistStream::Save (using
|
|
/// OleSaveToStream). The binary format of the URL moniker is its URL string in Unicode (may be a full or partial URL string, see
|
|
/// CreateURLMonikerEx for details). This is represented as a <c>ULONG</c> count of characters followed by that many Unicode characters.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-load HRESULT Load( IStream *pStm );
|
|
new void Load([In, MarshalAs(UnmanagedType.Interface)] IStream pstm);
|
|
|
|
/// <summary>Saves an object to the specified stream.</summary>
|
|
/// <param name="pstm">The PSTM.</param>
|
|
/// <param name="fClearDirty">
|
|
/// Indicates whether to clear the dirty flag after the save is complete. If <c>TRUE</c>, the flag should be cleared. If
|
|
/// <c>FALSE</c>, the flag should be left unchanged.
|
|
/// </param>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// <c>IPersistStream::Save</c> saves an object into the specified stream and indicates whether the object should reset its dirty flag.
|
|
/// </para>
|
|
/// <para>
|
|
/// The seek pointer is positioned at the location in the stream at which the object should begin writing its data. The object
|
|
/// calls the ISequentialStream::Write method to write its data.
|
|
/// </para>
|
|
/// <para>
|
|
/// On exit, the seek pointer must be positioned immediately past the object data. The position of the seek pointer is undefined
|
|
/// if an error returns.
|
|
/// </para>
|
|
/// <para>Notes to Callers</para>
|
|
/// <para>
|
|
/// Rather than calling <c>IPersistStream::Save</c> directly, you typically call the OleSaveToStream helper function which does
|
|
/// the following:
|
|
/// </para>
|
|
/// <list type="number">
|
|
/// <item>
|
|
/// <term>Calls GetClassID to get the object's CLSID.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls the WriteClassStm function to write the object's CLSID to the stream.</term>
|
|
/// </item>
|
|
/// <item>
|
|
/// <term>Calls <c>IPersistStream::Save</c>.</term>
|
|
/// </item>
|
|
/// </list>
|
|
/// <para>If you call these methods directly, you can write other data into the stream after the CLSID before calling <c>IPersistStream::Save</c>.</para>
|
|
/// <para>The OLE-provided implementation of IPersistStream follows this same pattern.</para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// The <c>IPersistStream::Save</c> method does not write the CLSID to the stream. The caller is responsible for writing the CLSID.
|
|
/// </para>
|
|
/// <para>
|
|
/// The <c>IPersistStream::Save</c> method can read from, write to, and seek in the stream; but it must not seek to a location in
|
|
/// the stream before that of the seek pointer on entry.
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// Saves an URL moniker to a stream. The binary format of URL moniker is its URL string in Unicode (may be a full or partial URL
|
|
/// string, see CreateURLMonikerEx for details). This is represented as a <c>ULONG</c> count of characters followed by that many
|
|
/// Unicode characters.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-save HRESULT Save( IStream *pStm, BOOL
|
|
// fClearDirty );
|
|
new void Save([In, MarshalAs(UnmanagedType.Interface)] IStream pstm, [In, MarshalAs(UnmanagedType.Bool)] bool fClearDirty);
|
|
|
|
/// <summary>Retrieves the size of the stream needed to save the object.</summary>
|
|
/// <returns>The size in bytes of the stream needed to save this object, in bytes.</returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// This method returns the size needed to save an object. You can call this method to determine the size and set the necessary
|
|
/// buffers before calling the IPersistStream::Save method.
|
|
/// </para>
|
|
/// <para>Notes to Implementers</para>
|
|
/// <para>
|
|
/// The <c>GetSizeMax</c> implementation should return a conservative estimate of the necessary size because the caller might
|
|
/// call the IPersistStream::Save method with a non-growable stream.
|
|
/// </para>
|
|
/// <para>URL Moniker Notes</para>
|
|
/// <para>
|
|
/// This method retrieves the maximum number of bytes in the stream that will be required by a subsequent call to
|
|
/// IPersistStream::Save. This value is sizeof(ULONG)==4 plus sizeof(WCHAR)*n where n is the length of the full or partial URL
|
|
/// string, including the NULL terminator.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/objidl/nf-objidl-ipersiststream-getsizemax HRESULT GetSizeMax(
|
|
// ULARGE_INTEGER *pcbSize );
|
|
new ulong GetSizeMax();
|
|
|
|
/// <summary>
|
|
/// Retrieves the condition type for this search condition node, identifying it as a logical AND, OR, or NOT, or as a leaf node.
|
|
/// </summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>CONDITION_TYPE*</c></para>
|
|
/// <para>Receives the CONDITION_TYPE enumeration for this node.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from
|
|
/// the console, parse them using the system schema, and display the resulting condition trees.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getconditiontype
|
|
// HRESULT GetConditionType( CONDITION_TYPE *pNodeType );
|
|
new CONDITION_TYPE GetConditionType();
|
|
|
|
/// <summary>
|
|
/// Retrieves a collection of the subconditions of the search condition node and the IID of the interface for enumerating the collection.
|
|
/// </summary>
|
|
/// <param name="riid">
|
|
/// <para>Type: <c>REFIID</c></para>
|
|
/// <para>
|
|
/// The desired IID of the enumerating interface: either IID_IEnumUnknown, IID_IEnumVARIANT or (for a negation condition) IID_ICondition.
|
|
/// </para>
|
|
/// </param>
|
|
/// <returns>
|
|
/// Receives a collection of zero or more ICondition objects. Each object is a subcondition of this condition node. If <paramref
|
|
/// name="riid"/> was IID_ICondition and this is a negation condition, this parameter receives the single subcondition.
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>
|
|
/// The <paramref name="riid"/> parameter must be the <c>GUID</c> of an IEnumUnknown or IEnumVARIANT interface or in the case of
|
|
/// a negation node, IID_ICondition.
|
|
/// </para>
|
|
/// <para>If the subcondition is a negation node, the return value is set to an enumeration of one element.</para>
|
|
/// <para>If the node is a conjunction or disjunction node, the return value is set to an enumeration of the subconditions.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getsubconditions
|
|
// HRESULT GetSubConditions( REFIID riid, void **ppv );
|
|
[return: MarshalAs(UnmanagedType.IUnknown)]
|
|
new object GetSubConditions(in Guid riid);
|
|
|
|
/// <summary>Retrieves the property name, operation, and value from a leaf search condition node.</summary>
|
|
/// <param name="ppszPropertyName">
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives the name of the property of the leaf condition as a Unicode string.</para>
|
|
/// </param>
|
|
/// <param name="pcop">
|
|
/// <para>Type: <c>CONDITION_OPERATION*</c></para>
|
|
/// <para>Receives the operation of the leaf condition as a CONDITION_OPERATION enumeration.</para>
|
|
/// </param>
|
|
/// <param name="ppropvar">
|
|
/// <para>Type: <c>PROPVARIANT*</c></para>
|
|
/// <para>Receives the value of the leaf condition as a PROPVARIANT.</para>
|
|
/// </param>
|
|
/// <remarks>Any or all of the three parameters can be <c>NULL</c>.</remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getcomparisoninfo
|
|
// HRESULT GetComparisonInfo( LPWSTR *ppszPropertyName, CONDITION_OPERATION *pcop, PROPVARIANT *ppropvar );
|
|
new void GetComparisonInfo([Out, MarshalAs(UnmanagedType.LPWStr)] out string ppszPropertyName, out CONDITION_OPERATION pcop, [In, Out] PROPVARIANT ppropvar);
|
|
|
|
/// <summary>Retrieves the semantic type of the value of the search condition node.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives either a pointer to the semantic type of the value as a Unicode string or <c>NULL</c>.</para>
|
|
/// </returns>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getvaluetype
|
|
// HRESULT GetValueType( LPWSTR *ppszValueTypeName );
|
|
[return: MarshalAs(UnmanagedType.LPWStr)]
|
|
new string GetValueType();
|
|
|
|
/// <summary>Retrieves the character-normalized value of the search condition node.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives a pointer to a Unicode string representation of the value.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// In <c>Windows 7 and later</c>, if the value of the leaf node is <c>VT_EMPTY</c>, ppwszNormalization points to an empty
|
|
/// string. If the value is a string, such as VT_LPWSTR, VT_BSTR or VT_LPSTR, then ppwszNormalization is set to a
|
|
/// character-normalized form of the value. In other cases, ppwszNormalization is set to some other character-normalized string
|
|
/// representation of the value.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getvaluenormalization
|
|
// HRESULT GetValueNormalization( LPWSTR *ppszNormalization );
|
|
[return: MarshalAs(UnmanagedType.LPWStr)]
|
|
new string GetValueNormalization();
|
|
|
|
/// <summary>
|
|
/// For a leaf node, <c>ICondition::GetInputTerms</c> retrieves information about what parts (or ranges) of the input string
|
|
/// produced the property, the operation, and the value for the search condition node.
|
|
/// </summary>
|
|
/// <param name="ppPropertyTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// property of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <param name="ppOperationTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// operation of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <param name="ppValueTerm">
|
|
/// <para>Type: <c>IRichChunk**</c></para>
|
|
/// <para>
|
|
/// Receives a pointer to an IRichChunk interface that provides information about what part of the input string produced the
|
|
/// value of the leaf node, if that can be determined; otherwise, this parameter is set to <c>NULL</c>.
|
|
/// </para>
|
|
/// </param>
|
|
/// <remarks>
|
|
/// <para>Any or all of the parameters ppPropertyTerm, ppOperationTerm and ppValueTerm can be <c>NULL</c>.</para>
|
|
/// <para>
|
|
/// Each IRichChunk object retrieved by this method represents a range of tokens from the input string. The range tokens
|
|
/// identifies the substring that produced the property, operation, or value of the input string. The <c>IRichChunk</c>'s
|
|
/// PROPVARIANT out parameter is not used.
|
|
/// </para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getinputterms
|
|
// HRESULT GetInputTerms( IRichChunk **ppPropertyTerm, IRichChunk **ppOperationTerm, IRichChunk **ppValueTerm );
|
|
new void GetInputTerms(out IRichChunk ppPropertyTerm, out IRichChunk ppOperationTerm, out IRichChunk ppValueTerm);
|
|
|
|
/// <summary>Creates a deep copy of this ICondition object.</summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>HRESULT</c></para>
|
|
/// <para>If this method succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// Because there are no methods for modifying an ICondition, there are few occasions when this method is necessary. In many
|
|
/// cases it is adequate to call the IUnknown::QueryInterface method on the <c>ICondition</c> to obtain an additional reference
|
|
/// to the same object.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-clone
|
|
// HRESULT Clone( ICondition **ppc );
|
|
new ICondition Clone();
|
|
|
|
/// <summary>
|
|
/// <para>Retrieves the property name, operation, and value from a leaf search condition node.</para>
|
|
/// </summary>
|
|
/// <returns>
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives the name of the locale of the leaf condition as a Unicode string. This parameter can be <c>NULL</c>.</para>
|
|
/// </returns>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition2-getlocale
|
|
// HRESULT GetLocale( LPWSTR *ppszLocaleName );
|
|
[PInvokeData("structuredquerycondition.h", MSDNShortId = "")]
|
|
string GetLocale();
|
|
|
|
/// <summary>
|
|
/// Retrieves the property name, operation, and value from a leaf search condition node.
|
|
/// </summary>
|
|
/// <param name="ppropkey"><para>Type: <c>PROPERTYKEY*</c></para><para>Receives the name of the property of the leaf condition as a PROPERTYKEY.</para></param>
|
|
/// <param name="pcop"><para>Type: <c>CONDITION_OPERATION*</c></para><para>Receives the operation of the leaf condition as a CONDITION_OPERATION enumeration.</para></param>
|
|
/// <param name="ppropvar"><para>Type: <c>PROPVARIANT*</c></para><para>Receives the property value of the leaf condition as a PROPVARIANT.</para></param>
|
|
/// <remarks>
|
|
/// <para>Any or all of the three parameters can be <c>NULL</c>.</para><para>The StructuredQuerySample code sample, available on Code Gallery and the Windows 7 SDK, demonstrates how to read lines from the console, parse them using the system schema, and display the resulting condition trees.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition2-getleafconditioninfo
|
|
// HRESULT GetLeafConditionInfo( PROPERTYKEY *ppropkey, CONDITION_OPERATION *pcop, PROPVARIANT *ppropvar );
|
|
[PInvokeData("structuredquerycondition.h", MSDNShortId = "")]
|
|
void GetLeafConditionInfo(out PROPERTYKEY ppropkey, out CONDITION_OPERATION pcop, [Out] PROPVARIANT ppropvar);
|
|
}
|
|
|
|
/// <summary>Represents a chunk of data as a string and a PROPVARIANT value.</summary>
|
|
/// <remarks>
|
|
/// In Windows 7, this interface is defined in structuredquerycondition.idl and structuredquerycondition.h. Prior to Windows 7 this
|
|
/// interface was declared in structuredquery.h and structuredquery.idl.
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nn-structuredquerycondition-irichchunk
|
|
[PInvokeData("structuredquerycondition.h")]
|
|
[ComImport, Guid("4FDEF69C-DBC9-454e-9910-B34F3C64B510"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
|
public interface IRichChunk
|
|
{
|
|
/// <summary>
|
|
/// <para>Retrieves the PROPVARIANT and input string that represents a chunk of data.</para>
|
|
/// </summary>
|
|
/// <param name="pFirstPos">
|
|
/// <para>Type: <c>ULONG*</c></para>
|
|
/// <para>Receives the zero-based starting position of the range. This parameter can be <c>NULL</c>.</para>
|
|
/// </param>
|
|
/// <param name="pLength">
|
|
/// <para>Type: <c>ULONG*</c></para>
|
|
/// <para>Receives the length of the range. This parameter can be <c>NULL</c>.</para>
|
|
/// </param>
|
|
/// <param name="ppsz">
|
|
/// <para>Type: <c>LPWSTR*</c></para>
|
|
/// <para>Receives the associated Unicode string value, or <c>NULL</c> if not available.</para>
|
|
/// </param>
|
|
/// <param name="pValue">
|
|
/// <para>Type: <c>PROPVARIANT*</c></para>
|
|
/// <para>Receives the associated PROPVARIANT value, or <c>VT_EMPTY</c> if not available. This parameter can be <c>NULL</c>.</para>
|
|
/// </param>
|
|
/// <returns>
|
|
/// <para>Type: <c>HRESULT</c></para>
|
|
/// <para>If this method succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>Prior to Windows 7, this was declared in structuredquery.idl and structuredquery.h.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-irichchunk-getdata
|
|
// HRESULT GetData( ULONG *pFirstPos, ULONG *pLength, LPWSTR *ppsz, PROPVARIANT *pValue );
|
|
void GetData(out uint pFirstPos, out uint pLength, [Out, MarshalAs(UnmanagedType.LPWStr)] out string ppsz, [In, Out] PROPVARIANT pValue);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Retrieves a collection of the subconditions of the search condition node and the IID of the interface for enumerating the collection.
|
|
/// </summary>
|
|
/// <typeparam name="T">
|
|
/// The desired type of the enumerating interface: either IID_IEnumUnknown, IID_IEnumVARIANT or (for a negation condition) IID_ICondition.
|
|
/// </typeparam>
|
|
/// <param name="c">The <see cref="ICondition"/> instance.</param>
|
|
/// <returns>
|
|
/// Receives a collection of zero or more ICondition objects. Each object is a subcondition of this condition node. If
|
|
/// <typeparamref name="T"/> was IID_ICondition and this is a negation condition, this parameter receives the single subcondition.
|
|
/// </returns>
|
|
/// <remarks>
|
|
/// <para>If the subcondition is a negation node, the return value is set to an enumeration of one element.</para>
|
|
/// <para>If the node is a conjunction or disjunction node, the return value is set to an enumeration of the subconditions.</para>
|
|
/// </remarks>
|
|
// https://docs.microsoft.com/en-us/windows/desktop/api/structuredquerycondition/nf-structuredquerycondition-icondition-getsubconditions
|
|
// HRESULT GetSubConditions( REFIID riid, void **ppv );
|
|
public static T GetSubConditions<T>(this ICondition c) where T : class => (T)c.GetSubConditions(typeof(T).GUID);
|
|
}
|
|
} |