我有 Outlook 2013 VSTO addin . 我想将我创建的saveFileDialog居中 . 要执行此操作,您需要将其传递给父级的 Window
对象 . 我不确定 IWin32Window
和 Window
是否相同,但这就是我所拥有的 .
public IWin32Window getWindowHandle()
{
dynamic activeWindow = Globals.ThisAddIn.Application.ActiveWindow();
IntPtr outlookHwnd = new OfficeWin32Window(activeWindow).Handle;
IWin32Window win = Control.FromHandle(outlookHwnd);
return win;
}
SaveFileDialog.ShowDialog(Window)
方法占用一个窗口 . 我能把它传给 IWin32Window
吗?有没有办法从 Control.FromHandle
以外的处理程序中获取 Window
对象?
任何批评都会受到欢迎 .
谢谢
编辑:
哦,该函数的助手类:
public class OfficeWin32Window : IWin32Window
{
[DllImport("user32")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
IntPtr _windowHandle = IntPtr.Zero;
public IntPtr Handle
{
get { return _windowHandle; }
}
public OfficeWin32Window(object windowObject)
{
string caption = windowObject.GetType().InvokeMember("Caption", System.Reflection.BindingFlags.GetProperty, null, windowObject, null).ToString();
// try to get the HWND ptr from the windowObject / could be an Inspector window or an explorer window
_windowHandle = FindWindow("rctrl_renwnd32\0", caption);
}
}
我得到了这个代码,所以我确实有一个关于它的附带问题:
What does FindWindow("rctrl_renwnd32\0", caption) do? I don't get it at all. Especially the "rctrl_renwnd32\0" part.
编辑:
IOleWindow类的新功能:
public IOleWindow getWindowHandle()
{
dynamic activeWindow = Globals.ThisAddIn.Application.ActiveWindow();
IOleWindow win = activeWindow as IOleWindow;
window = win.GetWindow();
//IntPtr outlookHwnd = new OfficeWin32Window(activeWindow).Handle;
//IWin32Window wind = Control.FromHandle(outlookHwnd);
return window;
}
EDIT2:
我的更新逻辑,我删除了该功能,并将其添加到我需要的位置:
Inspector currentObject = Globals.ThisAddIn.Application.ActiveInspector();
var winh = currentObject as IOleWindow;
IntPtr win = winh.GetWindow();
EDIT3:
重组:
Inspector currentObject = Globals.ThisAddIn.Application.ActiveInspector();
var winh = currentObject as IOleWindow;
IntPtr win;
winh.GetWindow(out win);
1 回答
FindWindow方法检索顶级窗口的句柄,该窗口的类名和窗口名与指定的字符串匹配 . 第一个参数指定窗口类名称 . 第二个参数是窗口名称(窗口的 Headers ) . 如果此参数为NULL,则所有窗口名称都匹配 .
您需要将Explorer或Inspector窗口强制转换为IOleWindow接口,并使用GetWindow方法获取窗口句柄,而不是使用FindWindow函数 .
IWin32Window接口的实例用于指定Show或ShowDialog方法的父窗口句柄 .