private void UpdateExpressionEditors()
{
AssemblyContextControlItem assemblies = this.Context.Items.GetValue <AssemblyContextControlItem>();
IExpressionEditorService expressionEditorService = this.Context.Services.GetService <IExpressionEditorService>();
if (expressionEditorService != null)
{
expressionEditorService.UpdateContext(assemblies, this.importedNamespacesItem);
}
}
void OnGotTextBlockFocus(object sender, RoutedEventArgs e)
{
if (this.Context == null)
{
return;
}
DesignerView designerView = this.Context.Services.GetService<DesignerView>();
if (!designerView.IsMultipleSelectionMode)
{
TextBlock textBlock = sender as TextBlock;
bool isInReadOnlyMode = this.IsReadOnly;
if (this.Context != null)
{
ReadOnlyState readOnlyState = this.Context.Items.GetValue<ReadOnlyState>();
isInReadOnlyMode |= readOnlyState.IsReadOnly;
}
if (null != textBlock)
{
this.blockHeight = textBlock.ActualHeight;
this.blockHeight = Math.Max(this.blockHeight, textBlock.MinHeight);
this.blockHeight = Math.Min(this.blockHeight, textBlock.MaxHeight);
this.blockWidth = textBlock.ActualWidth;
this.blockWidth = Math.Max(this.blockWidth, textBlock.MinWidth);
this.blockWidth = Math.Min(this.blockWidth, textBlock.MaxWidth);
// If it's already an editor, don't need to switch it/reload it (don't create another editor/grid if we don't need to)
// Also don't create editor when we are in read only mode
if (this.ContentTemplate.Equals((DataTemplate)FindResource("textblock")) && !isInReadOnlyMode)
{
if (this.Context != null)
{
// Get the ExpressionEditorService
this.expressionEditorService = this.Context.Services.GetService<IExpressionEditorService>();
}
// If the service exists, use the editor template - else switch to the textbox template
if (this.expressionEditorService != null)
{
this.PerfProvider.WorkflowDesignerExpressionEditorLoadStart();
this.ContentTemplate = (DataTemplate)FindResource("editor");
}
else
{
this.ContentTemplate = (DataTemplate)FindResource("textbox");
}
}
}
if (!isInReadOnlyMode)
{
//disable the error icon
this.StartValidator();
this.EditingState = EditingState.Editing;
e.Handled = true;
}
}
}