/// <summary>
/// Registers the neccesairy events
/// </summary>
/// <param name="br">The browser for which to support the ContextMenu</param>
public BrowserTVContextMenuWrapper(Browser_old2 br)
{
this.br = br;
br.FolderView.MouseUp += new System.Windows.Forms.MouseEventHandler(FolderView_MouseUp);
br.FolderView.AfterLabelEdit += new NodeLabelEditEventHandler(FolderView_AfterLabelEdit);
br.FolderView.BeforeLabelEdit += new NodeLabelEditEventHandler(FolderView_BeforeLabelEdit);
br.FolderView.KeyDown += new KeyEventHandler(FolderView_KeyDown);
this.CreateHandle(new CreateParams());
}
/// <summary>
/// Registers the TreeView for drag/drop operations and uses this class as the IDropTarget
/// </summary>
/// <param name="br">The browser for which to support the drop</param>
public BrowserTVDropWrapper(Browser_old2 br)
{
this.br = br;
treeViewHandle = br.FolderView.Handle;
ShellAPI.RegisterDragDrop(treeViewHandle, this);
br.FolderView.HandleCreated += new EventHandler(FolderView_HandleCreated);
br.FolderView.HandleDestroyed += new EventHandler(FolderView_HandleDestroyed);
ShellHelper.GetIDropTargetHelper(out dropHelperPtr, out dropHelper);
}
/// <summary>
/// When keys are pressed, this method will check for known key combinations. For example copy and past with
/// Ctrl + C and Ctrl + V.
/// </summary>
public static void ProcessKeyCommands(Browser_old2 br, object sender, KeyEventArgs e)
{
if (e.Control && !e.Shift && !e.Alt)
{
switch (e.KeyCode)
{
case Keys.C:
case Keys.Insert:
case Keys.V:
case Keys.X:
#region Copy/Paste/Cut
{
Cursor.Current = Cursors.WaitCursor;
IntPtr[] pidls;
ShellItem parent;
pidls = new IntPtr[1];
pidls[0] = br.SelectedItem.PIDLRel.Ptr;
parent = (br.SelectedItem.ParentItem != null ? br.SelectedItem.ParentItem : br.SelectedItem);
if (pidls.Length > 0)
{
string cmd;
if (e.KeyCode == Keys.C || e.KeyCode == Keys.Insert)
cmd = "copy";
else if (e.KeyCode == Keys.V)
cmd = "paste";
else
cmd = "cut";
ContextMenuHelper.InvokeCommand(parent, pidls, cmd, new Point(0, 0));
Cursor.Current = Cursors.Default;
}
e.Handled = true;
e.SuppressKeyPress = true;
}
#endregion
break;
case Keys.N:
#region Create New Folder
if (!br.CreateNewFolder())
System.Media.SystemSounds.Beep.Play();
e.Handled = true;
e.SuppressKeyPress = true;
#endregion
break;
case Keys.Z:
break;
case Keys.Y:
break;
}
}
else
{
switch (e.KeyCode)
{
case Keys.Insert:
#region Paste
if (e.Shift && !e.Control && !e.Alt)
{
IntPtr[] pidls = new IntPtr[1];
pidls[0] = br.SelectedItem.PIDLRel.Ptr;
ShellItem parent = (br.SelectedItem.ParentItem != null ? br.SelectedItem.ParentItem : br.SelectedItem);
ContextMenuHelper.InvokeCommand(parent, pidls, "paste", new Point(0, 0));
}
e.Handled = true;
e.SuppressKeyPress = true;
#endregion
break;
case Keys.Delete:
#region Delete
if (!e.Control && !e.Alt)
{
IntPtr[] pidls;
ShellItem parent;
pidls = new IntPtr[1];
pidls[0] = br.SelectedItem.PIDLRel.Ptr;
parent = (br.SelectedItem.ParentItem != null ? br.SelectedItem.ParentItem : br.SelectedItem);
if (pidls.Length > 0)
ContextMenuHelper.InvokeCommand(parent, pidls, "delete", new Point(0, 0));
}
e.Handled = true;
e.SuppressKeyPress = true;
#endregion
break;
case Keys.F2:
#region Rename
if (sender.Equals(br.FolderView))
{
if (br.FolderView.SelectedNode != null)
{
br.FolderView.LabelEdit = true;
br.FolderView.SelectedNode.BeginEdit();
}
}
#endregion
break;
case Keys.Back:
#region Up
{
if (br.FolderView.SelectedNode != null && br.FolderView.SelectedNode.Parent != null)
br.FolderView.SelectedNode = br.FolderView.SelectedNode.Parent;
}
e.Handled = true;
e.SuppressKeyPress = true;
#endregion
break;
}
}
}
/// <summary>
/// Registers the TreeView.ItemDrag to receive the event when an item is being dragged
/// </summary>
/// <param name="br">The browser for which to support the drag</param>
public BrowserTVDragWrapper(Browser_old2 br)
{
this.br = br;
br.FolderView.ItemDrag += new ItemDragEventHandler(ItemDrag);
}