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Fixed method IPropertyDescription.FormatForDisplay and added IPropertyEnumType, IPropertyEnumType2 and IPropertyEnumTypeList

pull/10/head
David Hall 2018-01-15 18:09:52 -07:00
parent cd67f194ed
commit 2be1dbf35e
1 changed files with 66 additions and 2 deletions
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68
PInvoke/Ole/PropSys/PropSys.cs
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@ -491,8 +491,8 @@ namespace Vanara.PInvoke
/// <param name="propvar">A reference to a PROPVARIANT structure that contains the type and value of the property.</param>
/// <param name="pdfFlags">One or more of the PROPDESC_FORMAT_FLAGS flags, which are either bitwise or multiple values, that indicate the property string format.</param>
/// <param name="pszText">When this method returns, contains the formatted value as a null-terminated, Unicode string. The calling application must allocate memory for the buffer, and use CoTaskMemFree to release the string specified by pszText when it is no longer needed.</param>
/// <returns>The length of the buffer at pszText in WCHARS, including the terminating NULL. The maximum size is 0x8000 (32K).</returns>
uint FormatForDisplay([In] ref PROPERTYKEY key, [In] PROPVARIANT propvar, [In] PROPDESC_FORMAT_FLAGS pdfFlags, [Out, MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(CoTaskMemStringMarshaler))] out string pszText);
/// <param name="cchText">The length of the buffer at pszText in WCHARS, including the terminating NULL. The maximum size is 0x8000 (32K).</param>
void FormatForDisplay([In] ref PROPERTYKEY key, [In] PROPVARIANT propvar, [In] PROPDESC_FORMAT_FLAGS pdfFlags, System.Text.StringBuilder pszText, uint cchText);
/// <summary>Gets a value that indicates whether a property is canonical according to the definition of the property description.</summary>
/// <param name="propvar">A reference to a PROPVARIANT structure that contains the type and value of the property.</param>
/// <returns>Returns one of the following values: S_OK = The value is canonical; S_FALSE = The value is not canonical.</returns>
@ -500,6 +500,70 @@ namespace Vanara.PInvoke
HRESULT IsValueCanonical([In] PROPVARIANT propvar);
}
[ComImport, Guid("11E1FBF9-2D56-4A6B-8DB3-7CD193A471F2"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[PInvokeData("Propsys.h")]
public interface IPropertyEnumType
{
PROPENUMTYPE GetEnumType();
PROPVARIANT GetValue();
PROPVARIANT GetRangeMinValue();
PROPVARIANT GetRangeSetValue();
SafeCoTaskMemString GetDisplayText();
}
/// <summary>Property Enumeration Types</summary>
public enum PROPENUMTYPE
{
/// <summary>Use DisplayText and either RangeMinValue or RangeSetValue.</summary>
PET_DISCRETEVALUE = 0,
/// <summary>Use DisplayText and either RangeMinValue or RangeSetValue</summary>
PET_RANGEDVALUE = 1,
/// <summary>Use DisplayText</summary>
PET_DEFAULTVALUE = 2,
/// <summary>Use Value or RangeMinValue</summary>
PET_ENDRANGE = 3
}
[ComImport, Guid("9B6E051C-5DDD-4321-9070-FE2ACB55E794"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[PInvokeData("Propsys.h")]
public interface IPropertyEnumType2 : IPropertyEnumType
{
new PROPENUMTYPE GetEnumType();
new PROPVARIANT GetValue();
new PROPVARIANT GetRangeMinValue();
new PROPVARIANT GetRangeSetValue();
new SafeCoTaskMemString GetDisplayText();
SafeCoTaskMemString GetImageReference();
}
[ComImport, Guid("A99400F4-3D84-4557-94BA-1242FB2CC9A6"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[PInvokeData("Propsys.h")]
public interface IPropertyEnumTypeList
{
uint GetCount();
[return: MarshalAs(UnmanagedType.Interface)]
IPropertyEnumType GetAt([In] uint itype, [In, MarshalAs(UnmanagedType.LPStruct)] Guid riid);
[return: MarshalAs(UnmanagedType.Interface)]
object GetConditionAt([In] uint index, [In, MarshalAs(UnmanagedType.LPStruct)] Guid riid);
uint FindMatchingIndex([In] PROPVARIANT propvarCmp);
}
[SuppressUnmanagedCodeSecurity]
[ComImport, InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("886d8eeb-8cf2-4446-8d02-cdba1dbdcf99")]
[PInvokeData("Shobjidl.h", MSDNShortId = "bb762502")]