private static ModifierKeys GetModifiers(InputEventArgs inputEventArgs)
{
DragEventArgs dragEventArgs = (DragEventArgs)null;
ToolActionEventArgs toolActionEventArgs = inputEventArgs as ToolActionEventArgs;
if (toolActionEventArgs != null)
{
dragEventArgs = toolActionEventArgs.SourceEvent as DragEventArgs;
}
ModifierKeys modifierKeys = ModifierKeys.None;
if (dragEventArgs != null)
{
DragDropKeyStates keyStates = dragEventArgs.KeyStates;
if ((keyStates & DragDropKeyStates.AltKey) != DragDropKeyStates.None)
{
modifierKeys |= ModifierKeys.Alt;
}
if ((keyStates & DragDropKeyStates.ControlKey) != DragDropKeyStates.None)
{
modifierKeys |= ModifierKeys.Control;
}
if ((keyStates & DragDropKeyStates.ShiftKey) != DragDropKeyStates.None)
{
modifierKeys |= ModifierKeys.Shift;
}
}
else
{
modifierKeys = KeyboardHelper.Modifiers;
}
return(modifierKeys);
}
private static ToolAction GetToolAction(InputEventArgs inputEventArgs)
{
ToolActionEventArgs toolActionEventArgs = inputEventArgs as ToolActionEventArgs;
if (toolActionEventArgs != null)
{
return(toolActionEventArgs.ToolAction);
}
return(ToolAction.None);
}
private static MouseButtonState[] GetButtons(InputEventArgs inputEventArgs)
{
MouseButtonState[] mouseButtonStateArray = new MouseButtonState[5];
EventArgs eventArgs = (EventArgs)inputEventArgs;
ToolActionEventArgs toolActionEventArgs = eventArgs as ToolActionEventArgs;
if (toolActionEventArgs != null)
{
eventArgs = toolActionEventArgs.SourceEvent;
}
MouseButtonEventArgs mouseButtonEventArgs;
if ((mouseButtonEventArgs = eventArgs as MouseButtonEventArgs) != null)
{
mouseButtonStateArray[(int)mouseButtonEventArgs.ChangedButton] = MouseButtonState.Pressed;
}
else
{
MouseEventArgs mouseEventArgs;
if ((mouseEventArgs = eventArgs as MouseEventArgs) != null)
{
mouseButtonStateArray[0] = mouseEventArgs.LeftButton;
mouseButtonStateArray[1] = mouseEventArgs.MiddleButton;
mouseButtonStateArray[2] = mouseEventArgs.RightButton;
mouseButtonStateArray[3] = mouseEventArgs.XButton1;
mouseButtonStateArray[4] = mouseEventArgs.XButton2;
}
else
{
mouseButtonStateArray[0] = Mouse.LeftButton;
mouseButtonStateArray[1] = Mouse.MiddleButton;
mouseButtonStateArray[2] = Mouse.RightButton;
mouseButtonStateArray[3] = Mouse.XButton1;
mouseButtonStateArray[4] = Mouse.XButton2;
}
}
return(mouseButtonStateArray);
}
