private void treeListView_ModelDropped(object sender, ModelDropEventArgs e)
{
var targetNode = e.TargetModel as HierarchyNode;
var sourceNode = e.SourceModels[0] as HierarchyNode;
if (targetNode.Script != null && sourceNode.Script != null)
{
if (e.DropTargetLocation == DropTargetLocation.AboveItem)
{
ScriptManager.MoveScriptBefore(sourceNode.Script.GetIndex(ScriptManager), targetNode.Script.GetIndex(ScriptManager));
}
if (e.DropTargetLocation == DropTargetLocation.BelowItem)
{
ScriptManager.MoveScriptAfter(sourceNode.Script.GetIndex(ScriptManager), targetNode.Script.GetIndex(ScriptManager));
}
}
if (targetNode.Command != null && sourceNode.Command != null)
{
var targetScript = ScriptManager.GetScriptFromCommand(targetNode.Command);
var sourceScript = ScriptManager.GetScriptFromCommand(sourceNode.Command);
if (e.DropTargetLocation == DropTargetLocation.AboveItem)
{
ScriptManager.MoveCommandBefore(sourceNode.Command, targetNode.Command, sourceScript.GetIndex(ScriptManager), targetScript.GetIndex(ScriptManager));
}
if (e.DropTargetLocation == DropTargetLocation.BelowItem)
{
ScriptManager.MoveCommandAfter(sourceNode.Command, targetNode.Command, sourceScript.GetIndex(ScriptManager), targetScript.GetIndex(ScriptManager));
}
if (e.DropTargetLocation == DropTargetLocation.Item && targetNode.Command.CanBeNested)
{
var node = sourceScript.Commands.GetNodeFromValue(sourceNode.Command);
sourceScript.RemoveCommand(sourceNode.Command);
targetScript.AddCommandNode(node, targetNode.Command);
}
}
if (targetNode.Script != null && sourceNode.Command != null)
{
var sourceScript = ScriptManager.GetScriptFromCommand(sourceNode.Command);
var node = sourceScript.Commands.GetNodeFromValue(sourceNode.Command);
sourceScript.RemoveCommand(sourceNode.Command);
targetNode.Script.AddCommandNode(node);
}
}