protected override void ProcessUp(ref MouseEventExtArgs e)
{
base.ProcessUp(ref e);
if (e.Clicks == 2)
{
StopDoubleClickWaiting();
}
if (e.Clicks == 1)
{
StartDoubleClickWaiting(e);
}
}
/// <summary>
/// Creates <see cref="MouseEventExtArgs" /> from relevant mouse data.
/// </summary>
/// <param name="wParam">First Windows Message parameter.</param>
/// <param name="mouseInfo">A MouseStruct containing information from which to construct MouseEventExtArgs.</param>
/// <returns>A new MouseEventExtArgs object.</returns>
private static MouseEventExtArgs FromRawDataUniversal(IntPtr wParam, MouseStruct mouseInfo)
{
MouseButtons button = MouseButtons.None;
short mouseDelta = 0;
int clickCount = 0;
bool isMouseButtonDown = false;
bool isMouseButtonUp = false;
switch ((long)wParam)
{
case Messages.WM_LBUTTONDOWN:
isMouseButtonDown = true;
button = MouseButtons.Left;
clickCount = 1;
break;
case Messages.WM_LBUTTONUP:
isMouseButtonUp = true;
button = MouseButtons.Left;
clickCount = 1;
break;
case Messages.WM_LBUTTONDBLCLK:
isMouseButtonDown = true;
button = MouseButtons.Left;
clickCount = 2;
break;
case Messages.WM_RBUTTONDOWN:
isMouseButtonDown = true;
button = MouseButtons.Right;
clickCount = 1;
break;
case Messages.WM_RBUTTONUP:
isMouseButtonUp = true;
button = MouseButtons.Right;
clickCount = 1;
break;
case Messages.WM_RBUTTONDBLCLK:
isMouseButtonDown = true;
button = MouseButtons.Right;
clickCount = 2;
break;
case Messages.WM_MBUTTONDOWN:
isMouseButtonDown = true;
button = MouseButtons.Middle;
clickCount = 1;
break;
case Messages.WM_MBUTTONUP:
isMouseButtonUp = true;
button = MouseButtons.Middle;
clickCount = 1;
break;
case Messages.WM_MBUTTONDBLCLK:
isMouseButtonDown = true;
button = MouseButtons.Middle;
clickCount = 2;
break;
case Messages.WM_MOUSEWHEEL:
mouseDelta = mouseInfo.MouseData;
break;
case Messages.WM_XBUTTONDOWN:
button = mouseInfo.MouseData == 1
? MouseButtons.XButton1
: MouseButtons.XButton2;
isMouseButtonDown = true;
clickCount = 1;
break;
case Messages.WM_XBUTTONUP:
button = mouseInfo.MouseData == 1
? MouseButtons.XButton1
: MouseButtons.XButton2;
isMouseButtonUp = true;
clickCount = 1;
break;
case Messages.WM_XBUTTONDBLCLK:
isMouseButtonDown = true;
button = mouseInfo.MouseData == 1
? MouseButtons.XButton1
: MouseButtons.XButton2;
clickCount = 2;
break;
case Messages.WM_MOUSEHWHEEL:
mouseDelta = mouseInfo.MouseData;
break;
}
var e = new MouseEventExtArgs(
button,
clickCount,
mouseInfo.Point,
mouseDelta,
mouseInfo.Timestamp,
isMouseButtonDown,
isMouseButtonUp);
return(e);
}
protected override MouseEventExtArgs GetEventArgs(CallbackData data)
{
return(MouseEventExtArgs.FromRawDataGlobal(data));
}
private void StartDoubleClickWaiting(MouseEventExtArgs e)
{
m_PreviousClicked = e.Button;
m_PreviousClickedTime = e.Timestamp;
m_PreviousClickedPosition = e.Point;
}