本文整理汇总了C#中System.IntPtr.Lo方法的典型用法代码示例。如果您正苦于以下问题:C# IntPtr.Lo方法的具体用法?C# IntPtr.Lo怎么用?C# IntPtr.Lo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IntPtr
的用法示例。
在下文中一共展示了IntPtr.Lo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: WndProc
protected override IntPtr WndProc(IntPtr hwnd, int _msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
var msg = (WM)_msg;
switch (msg)
{
case WM.WM_PAINT:
{
PAINTSTRUCT ps;
var hdc = Import.BeginPaint(hwnd, out ps);
Import.EndPaint(hwnd, ref ps);
}
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
});
handled = true;
return IntPtr.Zero;
case WM.WM_SIZE:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
X = lParam.Lo(),
Y = lParam.Hi(),
});
handled = true;
return IntPtr.Zero;
case WM.WM_DESTROY:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
});
handled = true;
return IntPtr.Zero;
case WM.WM_ERASEBKGND:
handled = true;
return IntPtr.Zero;
#region MouseEvent
case WM.WM_LBUTTONDOWN:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
X = lParam.Lo(),
Y = lParam.Hi(),
});
CaptureAndCursor(hwnd);
handled = true;
return IntPtr.Zero;
case WM.WM_LBUTTONUP:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
X = lParam.Lo(),
Y = lParam.Hi(),
});
ReleaseMouse();
handled = true;
return IntPtr.Zero;
case WM.WM_RBUTTONDOWN:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
X = lParam.Lo(),
Y = lParam.Hi(),
});
CaptureAndCursor(hwnd);
handled = true;
return IntPtr.Zero;
case WM.WM_RBUTTONUP:
RaiseEvent(new Win32EventArgs
{
RoutedEvent = Win32Event,
Source = this,
EventType = msg,
X = lParam.Lo(),
Y = lParam.Hi(),
});
ReleaseMouse();
handled = true;
return IntPtr.Zero;
case WM.WM_MBUTTONDOWN:
//.........这里部分代码省略.........