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Add Parent property to get parent folder of a File, if available

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This commit is contained in:
Michael Becker 2016-02-05 14:25:39 -05:00
parent 3140766480
commit 1007b6f6f0
2 changed files with 28 additions and 1 deletions
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26
CSharp/Libraries/UniversalEditor.Essential/ObjectModels/FileSystem/File.cs
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@ -76,6 +76,28 @@ namespace UniversalEditor.ObjectModels.FileSystem
{
return (this[Name] != null);
}
private Folder mvarParent = null;
public FileCollection(Folder parent = null)
{
mvarParent = parent;
}
protected override void InsertItem(int index, File item)
{
base.InsertItem(index, item);
item.Parent = mvarParent;
}
protected override void RemoveItem(int index)
{
this[index].Parent = null;
base.RemoveItem(index);
}
protected override void SetItem(int index, File item)
{
item.Parent = mvarParent;
base.SetItem(index, item);
}
}
private FileAttributes mvarAttributes = FileAttributes.None;
@ -142,6 +164,7 @@ namespace UniversalEditor.ObjectModels.FileSystem
{
clone.Properties.Add(kvp.Key, kvp.Value);
}
clone.Parent = mvarParent;
return clone;
}
@ -244,6 +267,9 @@ namespace UniversalEditor.ObjectModels.FileSystem
/// </summary>
public FileSource Source { get { return mvarSource; } set { mvarSource = value; } }
private Folder mvarParent = null;
public Folder Parent { get { return mvarParent; } internal set { mvarParent = value; } }
// The amount of working set to allocate to each block.
public const int BLOCK_FRACTION = 4;

3
CSharp/Libraries/UniversalEditor.Essential/ObjectModels/FileSystem/Folder.cs
View File

@ -77,6 +77,7 @@ namespace UniversalEditor.ObjectModels.FileSystem
public Folder()
{
mvarFolders = new FolderCollection(this);
mvarFiles = new File.FileCollection(this);
}
private FolderCollection _parentCollection = null;
@ -90,7 +91,7 @@ namespace UniversalEditor.ObjectModels.FileSystem
private FolderCollection mvarFolders = null;
public FolderCollection Folders { get { return mvarFolders; } }
private File.FileCollection mvarFiles = new File.FileCollection();
private File.FileCollection mvarFiles = null;
public File.FileCollection Files { get { return mvarFiles; } }
/// <summary>