private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
if ((_itemList.SelectedItems != null) && (_itemList.SelectedItems.Count > 0))
{
CommandGroup group = new CommandGroup(string.Format(Language.DeleteItemsFormat, _itemList.SelectedItems.Count));
foreach (ListViewItem listItem in _itemList.SelectedItems)
{
StartItem item = (StartItem)listItem.Tag;
DeleteStartItemCommand cmd = new DeleteStartItemCommand(item, this.startManager);
group.Commands.Add(cmd);
_itemList.Items.Remove(listItem);
}
group.Execute();
if (group.Commands.Count == 1)
{
this.AddUndoCommand(group.Commands[0]);
}
else if (group.Commands.Count > 1)
{
this.AddUndoCommand(group);
}
}
}
private void Paste()
{
if (Clipboard.ContainsData(clipboardDataType.Name))
{
StartItem[] data;
IDataObject dataObj = Clipboard.GetDataObject();
if (dataObj.GetDataPresent(clipboardDataType.Name))
{
data = dataObj.GetData(clipboardDataType.Name) as StartItem[];
List<Command> commands = new List<Command>();
foreach (StartItem item in data)
{
if (item.Category != _categoryTree.SelectedNode.Name)
{
MoveStartItemCommand cmd = new MoveStartItemCommand(item, _categoryTree.SelectedNode.Name);
commands.Add(cmd);
}
_itemList.Items.Add(StartItemToListItem(item, true));
startManager.AddItem(item);
}
if (commands.Count > 0)
{
CommandGroup group = new CommandGroup(string.Format(Language.MoveItemsFormat, commands.Count), commands);
group.Execute();
if (group.Commands.Count == 1)
{
this.AddUndoCommand(group.Commands[0]);
}
else if (group.Commands.Count > 1)
{
this.AddUndoCommand(group);
}
}
}
}
}
private void _categoryTree_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(dragDataType))
{
ListView.SelectedListViewItemCollection draggedItems = e.Data.GetData(dragDataType) as ListView.SelectedListViewItemCollection;
if (draggedItems != null)
{
Point pt = _categoryTree.PointToClient(new Point(e.X, e.Y));
TreeNode target = _categoryTree.GetNodeAt(pt);
if (target != null)
{
target.BackColor = SystemColors.Window;
CommandGroup group = new CommandGroup(string.Format(Language.MoveItemsFormat, draggedItems.Count));
foreach (ListViewItem listItem in draggedItems)
{
StartItem item = (StartItem)listItem.Tag;
// TODO: Check if target exists.
// Give options: 'Overwrite' or 'Don't Move'
// Overwrite:
// Delete Target, Move File
var existingItems = startManager.GetByCategory(target.Name);
if (target.Name != item.Category)
{
MoveStartItemCommand cmd = new MoveStartItemCommand(item, target.Name);
DeleteStartItemCommand cmdDelete = null;
bool cancel = false;
foreach (StartItem existing in existingItems)
{
if ((existing.Name == cmd.NewName) && (existing.Type == item.Type))
{
if (MessageBox.Show("An item named '" + existing.Name + "' already exists. Do still want to move?", Application.ProductName, MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) == DialogResult.No)
{
cancel = true;
}
else
{
cmdDelete = new DeleteStartItemCommand(existing, startManager);
}
break;
}
}
if (cancel) { continue; } // go to next one
if (cmdDelete != null) group.Commands.Add(cmdDelete);
group.Commands.Add(cmd);
_itemList.Items.Remove(listItem);
}
}
group.Execute();
if (group.Commands.Count == 1)
{
this.AddUndoCommand(group.Commands[0]);
}
else if (group.Commands.Count > 1)
{
this.AddUndoCommand(group);
}
}
}
}
}
