protected virtual void Dispose(bool disposing)
{
Logging.Debug("PDFAnnotationItem::Dispose({0}) @{1}", disposing, dispose_count);
WPFDoEvents.SafeExec(() =>
{
if (dispose_count == 0)
{
// Get rid of managed resources / get rid of cyclic references:
if (null != pdf_annotation)
{
pdf_annotation.Bindable.PropertyChanged -= pdf_annotation_PropertyChanged;
}
ButtonAnnotationDetails.MouseEnter -= ButtonAnnotationDetails_MouseEnter;
ButtonAnnotationDetails.MouseLeave -= ButtonAnnotationDetails_MouseLeave;
ButtonAnnotationDetails.MouseDown -= ButtonAnnotationDetails_MouseDown;
TextAnnotationText.GotFocus -= TextAnnotationText_GotFocus;
TextAnnotationText.LostFocus -= TextAnnotationText_LostFocus;
TextAnnotationText.PreviewMouseDown -= TextAnnotationText_PreviewMouseDown;
TextAnnotationText.PreviewMouseMove -= TextAnnotationText_PreviewMouseMove;
TextAnnotationText.PreviewMouseUp -= TextAnnotationText_PreviewMouseUp;
ObjTagEditorControl.GotFocus -= ObjTagEditorControl_GotFocus;
ObjTagEditorControl.LostFocus -= ObjTagEditorControl_LostFocus;
ObjTagEditorControl.TagFeature_Add = null;
ObjTagEditorControl.TagFeature_Remove = null;
}
});
WPFDoEvents.SafeExec(() =>
{
// Clear the references for sanity's sake
DataContext = null;
});
WPFDoEvents.SafeExec(() =>
{
pdf_annotation_layer = null;
pdf_annotation = null;
pdf_renderer_control_stats = null;
pdf_annotation_editor_control_popup = null;
});
++dispose_count;
}
public PDFAnnotationItem(PDFAnnotationLayer pdf_annotation_layer, PDFAnnotation pdf_annotation)
{
this.pdf_annotation_layer = new WeakReference <PDFAnnotationLayer>(pdf_annotation_layer);
this.pdf_annotation = pdf_annotation;
DataContext = pdf_annotation.Bindable;
InitializeComponent();
MouseEnter += TextAnnotationText_MouseEnter;
MouseLeave += TextAnnotationText_MouseLeave;
ButtonAnnotationDetails.MouseEnter += ButtonAnnotationDetails_MouseEnter;
ButtonAnnotationDetails.MouseLeave += ButtonAnnotationDetails_MouseLeave;
ButtonAnnotationDetails.Cursor = Cursors.Hand;
ButtonAnnotationDetails.MouseDown += ButtonAnnotationDetails_MouseDown;
ButtonAnnotationDetails.Source = Icons.GetAppIcon(Icons.Metadata);
ButtonAnnotationDetails.Width = 32;
ButtonAnnotationDetails.ToolTip = "Edit this annotation.";
RenderOptions.SetBitmapScalingMode(ButtonAnnotationDetails, BitmapScalingMode.HighQuality);
TextAnnotationText.Background = Brushes.Transparent;
TextAnnotationText.GotFocus += TextAnnotationText_GotFocus;
TextAnnotationText.LostFocus += TextAnnotationText_LostFocus;
TextAnnotationText.PreviewMouseDown += TextAnnotationText_PreviewMouseDown;
TextAnnotationText.PreviewMouseMove += TextAnnotationText_PreviewMouseMove;
TextAnnotationText.PreviewMouseUp += TextAnnotationText_PreviewMouseUp;
ObjTagEditorControl.GotFocus += ObjTagEditorControl_GotFocus;
ObjTagEditorControl.LostFocus += ObjTagEditorControl_LostFocus;
pdf_annotation.Bindable.PropertyChanged += pdf_annotation_PropertyChanged;
ObjTagEditorControl.TagFeature_Add = Features.Document_AddAnnotationTag;
ObjTagEditorControl.TagFeature_Remove = Features.Document_RemoveAnnotationTag;
ReColor();
//Unloaded += PDFAnnotationItem_Unloaded;
Dispatcher.ShutdownStarted += Dispatcher_ShutdownStarted;
}