first commit
This commit is contained in:
@@ -0,0 +1,46 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Text;
|
||||
|
||||
namespace Aga.Controls.Tree
|
||||
{
|
||||
public abstract class TreeModelBase: ITreeModel
|
||||
{
|
||||
public abstract System.Collections.IEnumerable GetChildren(TreePath treePath);
|
||||
public abstract bool IsLeaf(TreePath treePath);
|
||||
|
||||
|
||||
public event EventHandler<TreeModelEventArgs> NodesChanged;
|
||||
protected void OnNodesChanged(TreeModelEventArgs args)
|
||||
{
|
||||
if (NodesChanged != null)
|
||||
NodesChanged(this, args);
|
||||
}
|
||||
|
||||
public event EventHandler<TreePathEventArgs> StructureChanged;
|
||||
protected void OnStructureChanged(TreePathEventArgs args)
|
||||
{
|
||||
if (StructureChanged != null)
|
||||
StructureChanged(this, args);
|
||||
}
|
||||
|
||||
public event EventHandler<TreeModelEventArgs> NodesInserted;
|
||||
protected void OnNodesInserted(TreeModelEventArgs args)
|
||||
{
|
||||
if (NodesInserted != null)
|
||||
NodesInserted(this, args);
|
||||
}
|
||||
|
||||
public event EventHandler<TreeModelEventArgs> NodesRemoved;
|
||||
protected void OnNodesRemoved(TreeModelEventArgs args)
|
||||
{
|
||||
if (NodesRemoved != null)
|
||||
NodesRemoved(this, args);
|
||||
}
|
||||
|
||||
public virtual void Refresh()
|
||||
{
|
||||
OnStructureChanged(new TreePathEventArgs(TreePath.Empty));
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user