private void UpdateTextAnnotationEditingOptions()
{
foreach (WpfLayerAnnotation layer in this.AnnotationViewer.Annotations.Layers)
{
foreach (WpfAnnotationUI ann in layer.Items)
{
WpfTextAnnotation txt = ann as WpfTextAnnotation;
if (txt != null)
{
txt.CanEditMirrored = _mirroredTextEditing;
txt.CanEditRotated = _rotatedTextEditing;
if (txt.EditMode)
{
txt.EditMode = false;
txt.EditMode = true;
}
continue;
}
WpfCalloutAnnotation call = ann as WpfCalloutAnnotation;
if (call != null)
{
call.CanEditMirrored = _mirroredTextEditing;
call.CanEditRotated = _rotatedTextEditing;
if (call.EditMode)
{
call.EditMode = false;
call.EditMode = true;
}
}
}
}
}
private void AddCallout()
{
WpfCalloutAnnotation ann = new WpfCalloutAnnotation("Callout", new AnnotationFont("Verdana", (float)(10)), new AnnotationBrush(System.Drawing.Color.White), new AnnotationPen(System.Drawing.Color.Black, 1), 20, new AnnotationBrush(System.Drawing.Color.Navy), new AnnotationPen(System.Drawing.Color.Black, 1));
ann.CanEditMirrored = _mirroredTextEditing;
ann.CanEditRotated = _rotatedTextEditing;
ann.Leader.EndCap = new AnnotationLineCap(AnnotationLineCapStyle.FilledArrow, new System.Drawing.SizeF(12, 12));
this.AnnotationViewer.Annotations.CreateAnnotation(ann);
}
