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Code Issues Releases Wiki Activity

Tested #242 and suggested workaround.

pull/250/head
dahall 2021-08-13 17:26:53 -06:00
parent b80de57949
commit 346e082d4b
2 changed files with 22 additions and 14 deletions
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34
UnitTests/Windows.Shell/ShellItemTests.cs
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@ -3,6 +3,7 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes;
@ -168,21 +169,28 @@ namespace Vanara.Windows.Shell.Tests
[Test]
public void GetPropTest()
{
using var i = new ShellItem(testDoc);
Assert.That(i.Properties.Count, Is.GreaterThan(0));
Assert.That(i.Properties[PROPERTYKEY.System.Author], Has.Member("TestAuthor"));
Assert.That(i.Properties[PROPERTYKEY.System.ItemTypeText], Does.StartWith("Microsoft Word"));
Assert.That(i.Properties[PROPERTYKEY.System.DateAccessed], Is.TypeOf<FILETIME>());
Assert.That(i.Properties[new PROPERTYKEY()], Is.Null);
Assert.That(i.Properties[new PROPERTYKEY(Guid.NewGuid(), 2)], Is.Null);
using (var i = new ShellItem(testDoc))
{
Assert.That(i.Properties.Count, Is.GreaterThan(0));
Assert.That(i.Properties[PROPERTYKEY.System.Author], Has.Member("TestAuthor"));
Assert.That(i.Properties[PROPERTYKEY.System.ItemTypeText], Does.StartWith("Microsoft Word"));
Assert.That(i.Properties[PROPERTYKEY.System.DateAccessed], Is.TypeOf<FILETIME>());
Assert.That((ulong)i.Properties[PROPERTYKEY.System.FileFRN], Is.GreaterThan((ulong)0));
Assert.That(i.Properties[new PROPERTYKEY()], Is.Null);
Assert.That(i.Properties[new PROPERTYKEY(Guid.NewGuid(), 2)], Is.Null);
Assert.That(i.Properties["System.Author"], Has.Member("TestAuthor"));
Assert.That(i.Properties["DocAuthor"], Has.Member("TestAuthor"));
Assert.That(() => i.Properties[null], Throws.Exception);
Assert.That(() => i.Properties["Arthur"], Throws.Exception);
Assert.That(i.Properties["System.Author"], Has.Member("TestAuthor"));
Assert.That(i.Properties["DocAuthor"], Has.Member("TestAuthor"));
Assert.That(() => i.Properties[null], Throws.Exception);
Assert.That(() => i.Properties["Arthur"], Throws.Exception);
Assert.That(i.Properties.GetProperty<string>(PROPERTYKEY.System.ApplicationName), Is.InstanceOf<string>().And.StartWith("Microsoft"));
Assert.That(() => i.Properties.GetProperty<int>(PROPERTYKEY.System.ApplicationName), Throws.Exception);
Assert.That(i.Properties.GetProperty<string>(PROPERTYKEY.System.ApplicationName), Is.InstanceOf<string>().And.StartWith("Microsoft"));
Assert.That(() => i.Properties.GetProperty<int>(PROPERTYKEY.System.ApplicationName), Throws.Exception);
}
// Test to ensure file handle was released
GC.Collect(); // -- This is needed or IPropertyStore may not be released which holds a lock to the file.
Assert.That(() => { using var fs = new FileStream(testDoc, FileMode.Open, FileAccess.Read, FileShare.None); fs.Close(); }, Throws.Nothing);
}
[Test]

2
Windows.Shell/ShellProperties/ShellItemPropertyStore.cs
View File

@ -14,7 +14,7 @@ namespace Vanara.Windows.Shell
public sealed class ShellItemPropertyStore : PropertyStore
{
/// <summary>The shell item</summary>
private readonly ShellItem shellItem;
private ShellItem shellItem;
/// <summary>The flags.</summary>
private GETPROPERTYSTOREFLAGS flags = GETPROPERTYSTOREFLAGS.GPS_DEFAULT;