/// <summary>A node has been dropped.</summary>
/// <param name="sender">Sending object</param>
/// <param name="e">Drop arguments</param>
private void OnDrop(object sender, DropArgs e)
{
try
{
string toParentPath = e.NodePath;
Model toParent = Apsim.Get(this.ApsimXFile, toParentPath) as Model;
DragObject dragObject = e.DragObject as DragObject;
if (dragObject != null && toParent != null)
{
string modelString = dragObject.ModelString;
string fromParentPath = StringUtilities.ParentName(dragObject.NodePath);
ICommand cmd = null;
if (e.Copied)
{
this.Add(modelString, toParentPath);
}
else if (e.Moved)
{
if (fromParentPath != toParentPath)
{
Model fromModel = Apsim.Get(this.ApsimXFile, dragObject.NodePath) as Model;
if (fromModel != null)
{
cmd = new MoveModelCommand(fromModel, toParent, this.GetNodeDescription(fromModel), this);
CommandHistory.Add(cmd);
}
}
}
}
}
catch (Exception err)
{
MainPresenter.ShowError(err);
}
}
/// <summary>A node has been dropped.</summary>
/// <param name="sender">Sending object</param>
/// <param name="e">Drop arguments</param>
private void OnDrop(object sender, DropArgs e)
{
string toParentPath = e.NodePath;
Model toParent = Apsim.Get(this.ApsimXFile, toParentPath) as Model;
DragObject dragObject = e.DragObject as DragObject;
if (dragObject != null && toParent != null)
{
string fromModelXml = dragObject.Xml;
string fromParentPath = StringUtilities.ParentName(dragObject.NodePath);
ICommand cmd = null;
if (e.Copied)
{
Add(fromModelXml, toParentPath);
}
else if (e.Moved)
{
Add(fromModelXml, toParentPath);
if (fromParentPath != toParentPath)
{
Model fromModel = Apsim.Get(this.ApsimXFile, dragObject.NodePath) as Model;
if (fromModel != null)
{
cmd = new MoveModelCommand(fromModel, toParent);
}
}
}
if (cmd != null)
{
CommandHistory.Add(cmd);
}
}
}
/// <summary>A node has begun to be dragged.</summary>
/// <param name="sender">Sending object</param>
/// <param name="e">Drag arguments</param>
private void OnDragStart(object sender, DragStartArgs e)
{
Model obj = Apsim.Get(this.ApsimXFile, e.NodePath) as Model;
if (obj != null)
{
string xml = Apsim.Serialise(obj);
SetClipboardText(xml);
DragObject dragObject = new DragObject();
dragObject.NodePath = e.NodePath;
dragObject.ModelType = obj.GetType();
dragObject.Xml = xml;
e.DragObject = dragObject;
}
}