我使用 anthony 的解决方案有一段时间了,但是如果您切换 ResizeMode,窗口会暂时移除尺寸边框,这有点令人讨厌。这是另一个解决方案。通过设置 WS_OVERLAPPEDWINDOW 标志并删除 WS_THICKFRAME 标志将禁用窗口的 Aero Snap 功能,而不会临时删除尺寸边框。您可以使用样式来获得您需要的确切样式,但关键是删除 WS_THICKFRAME 标志。
public enum WindowStyles: int
{
WS_BORDER = 0x00800000,
WS_CAPTION = 0x00C00000,
WS_CHILD = 0x40000000,
WS_CHILDWINDOW = 0x40000000,
WS_CLIPCHILDREN = 0x02000000,
WS_CLIPSIBLINGS = 0x04000000,
WS_DISABLED = 0x08000000,
WS_DLGFRAME = 0x00400000,
WS_GROUP = 0x00020000,
WS_HSCROLL = 0x00100000,
WS_ICONIC = 0x20000000,
WS_MAXIMIZE = 0x01000000,
WS_MAXIMIZEBOX = 0x00010000,
WS_MINIMIZE = 0x20000000,
WS_MINIMIZEBOX = 0x00020000,
WS_OVERLAPPED = 0x00000000,
WS_OVERLAPPEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
WS_POPUP = unchecked((int)0x80000000),
WS_POPUPWINDOW = WS_POPUP | WS_BORDER | WS_SYSMENU,
WS_SIZEBOX = 0x00040000,
WS_SYSMENU = 0x00080000,
WS_TABSTOP = 0x00010000,
WS_THICKFRAME = 0x00040000,
WS_TILED = 0x00000000,
WS_TILEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
WS_VISIBLE = 0x10000000,
WS_VSCROLL = 0x00200000,
}
int newWinLongStyle = 0;
newWinLongStyle |= (int)WindowStyles.WS_OVERLAPPEDWINDOW;
newWinLongStyle ^= (int)WindowStyles.WS_THICKFRAME;
WindowInteropHelper helper = new WindowInteropHelper(this);
NativeMethods.SetWindowLong(helper.Handle, (int)WindowStyles.GWL_STYLE, newWinLongStyle);