public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
CheckParamExists(args, "element_id");
CheckValidControlId <T>(args["element_id"], controls);
DynamicValueReply reply = new DynamicValueReply(-1);
dynamic c = controls.GetControl(args["element_id"]);
if (c is Visual)
{
Application.Current.Dispatcher.Invoke((Action) delegate
{
HwndSource source = (HwndSource)HwndSource.FromVisual(c);
if (source != null)
{
IntPtr hWnd = source.Handle;
reply = new DynamicValueReply(hWnd.ToInt64());
}
else
{
reply = new DynamicValueReply(null);
}
});
}
return(reply);
}
public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
CheckParamExists(args, "element_id");
CheckValidControlId <T>(args["element_id"], controls);
CheckParamExists(args, "name");
object c = controls.GetControl(args["element_id"]);
bool isExists = false;
DynamicValueReply reply = null;
Application.Current.Dispatcher.Invoke((Action) delegate
{
PropertyInfo prop = c.GetType().GetProperty(args["name"]);
FieldInfo field = c.GetType().GetField(args["name"]);
if (prop != null)
{
isExists = true;
reply = new DynamicValueReply(prop.GetValue(c, null));
}
else if (field != null)
{
isExists = true;
reply = new DynamicValueReply(field.GetValue(c));
}
});
if (isExists)
{
return(reply);
}
else
{
throw new ErrorReplyException(ErrorCodes.NOT_FOUND, "no such field or property: " + args["name"]);
}
}
public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
CheckParamExists(args, "element_id");
CheckValidControlId <T>(args["element_id"], controls);
object c = controls.GetControl(args["element_id"]);
DynamicValueReply reply = null;
Application.Current.Dispatcher.Invoke((Action) delegate
{
Visual control = c as Visual;
if (control != null)
{
DependencyObject parentControl = VisualTreeHelper.GetParent(control);
if (parentControl != null)
{
reply = new DynamicValueReply((controls as ControlsStorage <DependencyObject>).RegisterControl(parentControl));
}
else
{
reply = new DynamicValueReply(null);
}
}
else
{
reply = new DynamicValueReply(null);
}
});
return(reply);
}
public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
CheckParamExists(args, "element_id");
CheckValidControlId <T>(args["element_id"], controls);
dynamic c = controls.GetControl(args["element_id"]);
DynamicValueReply reply = new DynamicValueReply(this.GetRect(c));
return(reply);
}
public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
CheckParamExists(args, "element_id");
CheckValidControlId <T>(args["element_id"], controls);
dynamic c = controls.GetControl(args["element_id"]);
DynamicValueReply reply = null;
Application.Current.Dispatcher.Invoke((Action) delegate
{
reply = new DynamicValueReply(GetNameString(c));
});
return(reply);
}
public override Reply Run <T>(ControlsStorage <T> controls, IDictionary <string, dynamic> args)
{
DynamicValueReply reply = new DynamicValueReply(-1);
// In WPF there are two main concepts that pertain to focus: keyboard focus and logical focus.
// Keyboard focus is used here (more: https://docs.microsoft.com/en-us/dotnet/desktop/wpf/advanced/focus-overview?view=netframeworkdesktop-4.8)
IInputElement inputElem = null;
Application.Current.Dispatcher.Invoke((Action) delegate
{
inputElem = Keyboard.FocusedElement;
});
if (inputElem != null && inputElem is DependencyObject)
{
DependencyObject focusedElem = inputElem as DependencyObject;
reply = new DynamicValueReply((controls as ControlsStorage <DependencyObject>).RegisterControl(focusedElem));
}
return(reply);
}
