/// <summary>
/// 从<see cref="SystemInput.MouseButtonState"/>转换至<see cref="Canvas.Input.MouseButtonState"/>
/// </summary>
/// <param name="sysMouseButtonState"></param>
/// <returns></returns>
public static Canvas.Input.MouseButtonState ConvertToMouseButtonState(this SystemInput.MouseButtonState sysMouseButtonState)
{
switch (sysMouseButtonState)
{
case SystemInput.MouseButtonState.Released:
return(Canvas.Input.MouseButtonState.Released);
case SystemInput.MouseButtonState.Pressed:
return(Canvas.Input.MouseButtonState.Pressed);
default:
break;
}
return(Canvas.Input.MouseButtonState.Released);
}
public static MouseButtons GetEtoButtons(this swi.MouseButtonEventArgs e, swi.MouseButtonState buttonState = swi.MouseButtonState.Pressed)
{
var buttons = MouseButtons.None;
if (e.ChangedButton == swi.MouseButton.Left && e.LeftButton == buttonState)
{
buttons |= MouseButtons.Primary;
}
if (e.ChangedButton == swi.MouseButton.Right && e.RightButton == buttonState)
{
buttons |= MouseButtons.Alternate;
}
if (e.ChangedButton == swi.MouseButton.Middle && e.MiddleButton == buttonState)
{
buttons |= MouseButtons.Middle;
}
return(buttons);
}
public static MouseEventArgs ToEto(this swi.MouseWheelEventArgs e, sw.IInputElement control, swi.MouseButtonState buttonState = swi.MouseButtonState.Pressed)
{
var buttons = MouseButtons.None;
if (e.LeftButton == buttonState)
{
buttons |= MouseButtons.Primary;
}
if (e.RightButton == buttonState)
{
buttons |= MouseButtons.Alternate;
}
if (e.MiddleButton == buttonState)
{
buttons |= MouseButtons.Middle;
}
var modifiers = KeyMap.Convert(swi.Key.None, swi.Keyboard.Modifiers);
var location = e.GetPosition(control).ToEto();
var delta = new SizeF(0, (float)e.Delta / WheelDelta);
return(new MouseEventArgs(buttons, modifiers, location, delta));
}
public static MouseEventArgs ToEto(this swi.MouseButtonEventArgs e, sw.IInputElement control, swi.MouseButtonState buttonState = swi.MouseButtonState.Pressed)
{
var buttons = MouseButtons.None;
if (e.ChangedButton == swi.MouseButton.Left && e.LeftButton == buttonState)
{
buttons |= MouseButtons.Primary;
}
if (e.ChangedButton == swi.MouseButton.Right && e.RightButton == buttonState)
{
buttons |= MouseButtons.Alternate;
}
if (e.ChangedButton == swi.MouseButton.Middle && e.MiddleButton == buttonState)
{
buttons |= MouseButtons.Middle;
}
var modifiers = KeyMap.Convert(swi.Key.None, swi.Keyboard.Modifiers);
var location = e.GetPosition(control).ToEto();
return(new MouseEventArgs(buttons, modifiers, location));
}
public static MouseEventArgs ToEto(this swi.MouseButtonEventArgs e, sw.IInputElement control, swi.MouseButtonState buttonState = swi.MouseButtonState.Pressed)
{
var buttons = e.GetEtoButtons(buttonState);
var modifiers = swi.Keyboard.Modifiers.ToEto();
var location = e.GetPosition(control).ToEto();
return(new MouseEventArgs(buttons, modifiers, location));
}