private bool Execute(FunctionSyncro syncro, Point point, object obj)
{
if (syncro != null)
{
Type type = syncro.GetFunction().GetParameterType(0);
object converted_obj = obj.ConvertEX(type);
if (converted_obj != null)
{
if (syncro.GetFunction().CanParametersHold(type))
{
syncro.Execute(new object[] { converted_obj });
return(true);
}
if (syncro.GetFunction().CanParametersHold(type, typeof(Point)))
{
syncro.Execute(new object[] { converted_obj, point });
return(true);
}
throw new UnexpectedSignatureException(syncro.GetFunction().GetParameterTypes());
}
}
return(false);
}
static public MouseEventHandler GetMouseEventHandler(this FunctionSyncro item, Predicate <MouseEventArgs> predicate)
{
if (item.GetFunction().HasNoParameters())
{
return(delegate(object sender, MouseEventArgs e) {
if (predicate(e))
{
item.Execute();
}
});
}
if (item.GetFunction().CanParametersHold <object, MouseEventArgs>())
{
return(delegate(object sender, MouseEventArgs e) {
if (predicate(e))
{
item.Execute(new object[] { sender, e });
}
});
}
if (item.GetFunction().CanParametersHold <MouseEventArgs>())
{
return(delegate(object sender, MouseEventArgs e) {
if (predicate(e))
{
item.Execute(new object[] { e });
}
});
}
throw new UnexpectedSignatureException(item.GetFunction().GetParameterTypes());
}
static public ICommand GetCommand(this FunctionSyncro item)
{
if (item.GetFunction().HasNoParameters())
{
return(new ProcessCommand(delegate(object obj) {
item.Execute();
}));
}
if (item.GetFunction().CanParametersHold <object>())
{
return(new ProcessCommand(delegate(object obj) {
item.Execute(new object[] { obj });
}));
}
throw new UnexpectedSignatureException(item.GetFunction().GetParameterTypes());
}
static public EventHandler <T> GetRoutedEventHandler <T>(this FunctionSyncro item, Predicate <T> predicate) where T : RoutedEventArgs
{
if (item.GetFunction().HasNoParameters())
{
return(delegate(object sender, T e) {
if (predicate(e))
{
item.Execute();
e.Handled = true;
}
});
}
if (item.GetFunction().GetNumberParameters() == 1)
{
return(delegate(object sender, T e) {
if (predicate(e))
{
item.Execute(new object[] { e });
e.Handled = true;
}
});
}
if (item.GetFunction().GetNumberParameters() == 2)
{
return(delegate(object sender, T e) {
if (predicate(e))
{
item.Execute(new object[] { sender, e });
e.Handled = true;
}
});
}
throw new UnexpectedSignatureException(item.GetFunction().GetParameterTypes());
}