/// <summary>
/// Method to check whether the PasteAsNew command can be executed.
/// </summary>
/// <returns><c>true</c> if the command can be executed; otherwise <c>false</c></returns>
private bool CanPasteAsNew()
{
System.Windows.Forms.IDataObject dataObject = System.Windows.Forms.Clipboard.GetDataObject();
if (dataObject != null && SelectedItems.Count == 1)
{
if (dataObject.GetDataPresent(ClipboardFormatName.Name))
{
var data = dataObject.GetData(ClipboardFormatName.Name) as List <ElementModel>;
if (data != null)
{
if (data.All(x => x.IsLightNode && SelectedItem.ElementModel.CanAddLightNodes))
{
//We can paste our contents
return(true);
}
if (data.All(x => x.IsGroupNode && SelectedItem.ElementModel.CanAddGroupNodes))
{
//We can paste our contents
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Method to invoke when the Paste command is executed.
/// </summary>
private void Paste()
{
System.Windows.Forms.IDataObject dataObject = System.Windows.Forms.Clipboard.GetDataObject();
if (dataObject != null && SelectedItems.Count == 1)
{
if (dataObject.GetDataPresent(ClipboardFormatName.Name))
{
var parent = SelectedItem;
DeselectAll();
var data = dataObject.GetData(ClipboardFormatName.Name) as List <ElementModel>;
if (data != null)
{
foreach (var elementModel in data)
{
if (parent.ElementModel.Equals(elementModel) || parent.Children.Contains(elementModel))
{
continue;
}
//if(elementModel.Parents.Contains(parent.ElementModel.Id)) continue; //Don't add another copy
PropModelServices.Instance().FindOrCreateElementModelTree(elementModel, parent.ElementModel);
}
}
OnModelsChanged();
SelectModels(new[] { parent });
}
}
}
/// <summary>
/// Method to invoke when the PasteAsNew command is executed.
/// </summary>
private void PasteAsNew()
{
System.Windows.Forms.IDataObject dataObject = System.Windows.Forms.Clipboard.GetDataObject();
if (dataObject != null && SelectedItems.Count == 1)
{
if (dataObject.GetDataPresent(ClipboardFormatName.Name))
{
var parent = SelectedItem;
MessageBoxService mbs = new MessageBoxService();
var result = mbs.GetUserInput("Please enter the new name.", "Paste As New", PropModelServices.Instance().Uniquify(parent.Name));
if (result.Result == MessageResult.OK)
{
DeselectAll();
var newElementModels = new List <ElementModelViewModel>();
var data = dataObject.GetData(ClipboardFormatName.Name) as List <ElementModel>;
if (data != null)
{
foreach (var elementModel in data)
{
var em = PropModelServices.Instance().CreateElementModelTree(elementModel, parent.ElementModel, result.Response);
var evm = ElementModelLookUpService.Instance.GetModels(em.Id);
if (evm != null)
{
newElementModels.AddRange(evm);
}
}
}
OnModelsChanged();
SelectModels(newElementModels);
}
}
}
}
