private void GraphView_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("WindowsForms10PersistentObject", false))
{
BaseTreeNode sourceNode = e.Data.GetData("WindowsForms10PersistentObject") as BaseTreeNode;
if (sourceNode != null)
{
FunctionTreeNode functionTreeNode = sourceNode as FunctionTreeNode;
if (functionTreeNode != null)
{
AddFunction(functionTreeNode.Item, null);
}
else
{
ShortcutTreeNode shortcutTreeNode = sourceNode as ShortcutTreeNode;
if (shortcutTreeNode != null)
{
AddFunction(shortcutTreeNode.Item.GetReference() as Function, null);
}
}
}
}
}
/// <summary>
/// Accepts a drop event
/// </summary>
/// <param name="sourceNode"></param>
public override void AcceptDrop(BaseTreeNode sourceNode)
{
{
if (sourceNode is ShortcutTreeNode)
{
ShortcutTreeNode shortcut = sourceNode as ShortcutTreeNode;
if (shortcut.Item.Dictionary == Item.Dictionary)
{
Shortcut otherShortcut = (Shortcut)shortcut.Item.Duplicate();
Item.appendShortcuts(otherShortcut);
shortcut.Delete();
}
}
else if (sourceNode is ShortcutFolderTreeNode)
{
ShortcutFolderTreeNode folder = sourceNode as ShortcutFolderTreeNode;
if (folder.Item.Dictionary == Item.Dictionary)
{
ShortcutFolder otherFolder = (ShortcutFolder)folder.Item.Duplicate();
Item.appendFolders(otherFolder);
folder.Delete();
}
}
else if (sourceNode is RuleTreeNode)
{
RuleTreeNode rule = sourceNode as RuleTreeNode;
if (rule.Item.Dictionary == Item.Dictionary)
{
Shortcut shortcut = (Shortcut)acceptor.getFactory().createShortcut();
shortcut.CopyFrom(rule.Item);
Item.appendShortcuts(shortcut);
}
}
else if (sourceNode is FunctionTreeNode)
{
FunctionTreeNode function = sourceNode as FunctionTreeNode;
if (function.Item.Dictionary == Item.Dictionary)
{
Shortcut shortcut = (Shortcut)acceptor.getFactory().createShortcut();
shortcut.CopyFrom(function.Item);
Item.appendShortcuts(shortcut);
}
}
else if (sourceNode is ProcedureTreeNode)
{
ProcedureTreeNode procedure = sourceNode as ProcedureTreeNode;
if (procedure.Item.Dictionary == Item.Dictionary)
{
Shortcut shortcut = (Shortcut)acceptor.getFactory().createShortcut();
shortcut.CopyFrom(procedure.Item);
Item.appendShortcuts(shortcut);
}
}
else if (sourceNode is VariableTreeNode)
{
VariableTreeNode variable = sourceNode as VariableTreeNode;
if (variable.Item.Dictionary == Item.Dictionary)
{
Shortcut shortcut = (Shortcut)acceptor.getFactory().createShortcut();
shortcut.CopyFrom(variable.Item);
Item.appendShortcuts(shortcut);
}
}
}
}
