/// <summary>
/// Copy command can execute.
/// </summary>
private bool CopyAllTreeCommand_CanExecute()
{
Collection <ModelElement> modelElements = new Collection <ModelElement>();
if (this.SelectedItem is ModelTreeViewModel)
{
foreach (BaseModelElementViewModel vm in this.ModelTreeViewModel.SelectedItems)
{
if (vm.GetHostedElement() == null)
{
continue;
}
if (!(vm.GetHostedElement() is DomainClass))
{
continue;
}
modelElements.Add(vm.GetHostedElement());
}
}
if (modelElements.Count == 1)
{
if (CopyAndPasteOperations.CanExecuteCopy(modelElements))
{
modelElements.Clear();
return(true);
}
}
return(false);
}
/// <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);
}
}
}
/// <summary>
/// Copy command can execute.
/// </summary>
public virtual bool OnCopyCommandCanExecute()
{
if (!this.IsDomainModel)
{
Collection <ModelElement> modelElements = new Collection <ModelElement>();
modelElements.Add(this.Element);
return(CopyAndPasteOperations.CanExecuteCopy(modelElements));
}
return(false);
}
/// <summary>
/// PasteCommand can execute.
/// </summary>
private bool PasteCommand_CanExecute()
{
List <ModelElement> modelElements = new List <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);
}
if (modelElements.Count == 1)
{
try
{
System.Windows.IDataObject idataObject = System.Windows.Clipboard.GetDataObject();
if (idataObject != null)
{
CopyAndPasteOperations.ProcessMoveMode(idataObject);
return(CopyAndPasteOperations.CanExecutePaste(modelElements[0], idataObject));
}
}
catch { }
return(false);
}
return(false);
}
/// <summary>
/// Copy command executed.
/// </summary>
public virtual void OnCopyCommandExecuted()
{
if (!this.IsDomainModel)
{
using (new WaitCursor())
{
try
{
Collection <ModelElement> modelElements = new Collection <ModelElement>();
modelElements.Add(this.Element);
CopyAndPasteOperations.ExecuteCopy(modelElements);
}
catch (System.Exception ex)
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Copying to clipboard failed: " + ex.Message);
}
}
}
}
/// <summary>
/// Copy command executed.
/// </summary>
private void CopyCommand_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());
}
}
using (new WaitCursor())
{
try
{
CopyAndPasteOperations.ExecuteCopy(modelElements);
}
catch (System.Exception ex)
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Copying to clipboard failed: " + ex.Message);
}
}
}
/// <summary>
/// Copy command executed.
/// </summary>
private void CopyReferenceTreeCommand_Executed()
{
Collection <ModelElement> modelElements = new Collection <ModelElement>();
if (this.SelectedItem is ModelTreeViewModel)
{
foreach (BaseModelElementViewModel vm in this.ModelTreeViewModel.SelectedItems)
{
if (vm.GetHostedElement() == null)
{
continue;
}
if (!(vm.GetHostedElement() is DomainClass))
{
continue;
}
modelElements.Add(vm.GetHostedElement());
}
}
if (modelElements.Count != 1)
{
return;
}
using (new WaitCursor())
{
try
{
CopyAndPasteOperations.Operation = CopyAndPasteOperation.CopyReferenceTree;
CopyAndPasteOperations.ExecuteCopy(modelElements);
CopyAndPasteOperations.Operation = CopyAndPasteOperation.Default;
}
catch (System.Exception ex)
{
this.GlobalServiceProvider.Resolve <IMessageBoxService>().ShowError("Copying to clipboard failed: " + ex.Message);
}
}
}
/// <summary>
/// Paste command can execute.
/// </summary>
public virtual bool OnPasteCommandCanExecute()
{
try
{
System.Windows.IDataObject idataObject = System.Windows.Clipboard.GetDataObject();
if (this.ViewModelStore != null)
{
if (this.EventManager != null)
{
CopyAndPasteOperations.ProcessMoveMode(this.EventManager, idataObject);
}
}
else
{
}
if (idataObject != null)
{
return(CopyAndPasteOperations.CanExecutePaste(this.Element, idataObject));
}
}
catch { }
return(false);
}
