public override object ConvertBack(object value, Type targetType,
object parameter, System.Globalization.CultureInfo culture)
{
MoveElementCommand moveElementCommand = (MoveElementCommand)MoveElementCommandFactory.Factory().Create(diagramController);
moveElementCommand.ViewHelper = viewHelper;
moveElementCommand.X = viewHelper.X;
double d;
if (double.TryParse((string)value, out d))
{
if (d.Equals(viewHelper.Y))
{
return(value);
}
moveElementCommand.Y = d;
}
else
{
return(value);
}
moveElementCommand.Execute();
return(value);
}
/// <summary>
/// Creates <see cref="MoveElementCommand"/> that moves an element on the diagram
/// </summary>
/// <param name="X">new X coordinate</param>
/// <param name="Y">new Y coordinate</param>
/// <param name="viewHelper">viewHelper of the moved element</param>
/// <param name="diagramController">diagram controller</param>
/// <returns><see cref="MoveElementCommand"/> that moves an element on the diagram</returns>
public static MoveElementCommand CreateMoveCommand(double?X, double?Y, PositionableElementViewHelper viewHelper, DiagramController diagramController)
{
MoveElementCommand moveElementCommand = (MoveElementCommand)MoveElementCommandFactory.Factory().Create(diagramController);
moveElementCommand.X = X;
moveElementCommand.Y = Y;
moveElementCommand.ViewHelper = viewHelper;
return(moveElementCommand);
}
