/// <summary>
/// Paste command executed.
/// </summary>
public virtual void OnPasteCommandExecuted()
{
using (new WaitCursor())
{
try
{
ValidationResult result = CopyAndPasteOperations.ExecutePaste(this.Element);
if (result != null)
{
List <BaseErrorListItemViewModel> errors = new List <BaseErrorListItemViewModel>();
foreach (IValidationMessage msg in result)
{
errors.Add(new StringErrorListItemViewModel(this.ViewModelStore,
msg.MessageId, ModelErrorListItemViewModel.ConvertCategory(msg.Type), msg.Description));
}
if (errors.Count > 0)
{
// clear error list
this.EventManager.GetEvent <ErrorListClearItems>().Publish(this);
// notify of change
this.EventManager.GetEvent <ErrorListAddItems>().Publish(errors);
}
}
}
catch (System.Exception ex)
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Pasting failed: " + ex.Message);
}
}
}
/// <summary>
/// PasteCommand executed.
/// </summary>
private void PasteCommand_Executed()
{
Collection <ModelElement> modelElements = new Collection <ModelElement>();
if (this.SelectedItem is ModelTreeViewModel)
{
foreach (BaseModelElementViewModel vm in this.ModelTreeViewModel.SelectedItems)
{
if (vm.GetHostedElement() == null)
{
continue;
}
modelElements.Add(vm.GetHostedElement());
}
}
else if (this.SelectedItem is DiagramViewModel)
{
foreach (BaseModelElementViewModel vm in this.DiagramViewModel.SelectedItems)
{
if (vm.GetHostedElement() == null)
{
continue;
}
modelElements.Add(vm.GetHostedElement());
}
}
if (modelElements.Count == 0)
{
modelElements.Add(this.ModelContext);
}
using (new WaitCursor())
{
try
{
ValidationResult result = CopyAndPasteOperations.ExecutePaste(modelElements[0]);
if (result != null)
{
string errors = string.Empty;
foreach (IValidationMessage msg in result)
{
errors += msg.Type + " " + msg.MessageId + ": " + msg.Description;
}
if (!String.IsNullOrEmpty(errors))
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Pasting failed: " + errors);
}
}
}
catch (System.Exception ex)
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Pasting failed: " + ex.Message);
}
}
}
