相关疑难解决方法(0)

Exception Type: ExternalException

Message: Requested Clipboard operation did not succeed.

Method: ThrowIfFailed

Source: System.Windows.Forms



Stack Trace:

   at System.Windows.Forms.Clipboard.ThrowIfFailed(Int32 hr)
   at System.Windows.Forms.Clipboard.SetDataObject(Object data, Boolean copy, Int32 retryTimes, Int32 retryDelay)
   at System.Windows.Forms.Clipboard.SetText(String text, TextDataFormat format)
   at System.Windows.Forms.Clipboard.SetText(String text)
   at Deerfield.Base.Controls.DataGridView.ProcessCmdKey(Message& msg, Keys keyData) in C:\Users\Developer\Desktop\deerfield\src\core\Deerfield\Deerfield.Base\Controls\DataGridView.cs:line 555
   at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
   at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
   at System.Windows.Forms.TextBoxBase.ProcessCmdKey(Message& msg, Keys keyData)
   at System.Windows.Forms.Control.PreProcessMessage(Message& msg)
   at System.Windows.Forms.Control.PreProcessControlMessageInternal(Control target, Message& msg)
   at System.Windows.Forms.Application.ThreadContext.PreTranslateMessage(MSG& msg)

我用谷歌搜索了这个,但我无法得到一个正确的答案,为什么会发生这种情况.

MSDN文档说,这通常发生在用户切换到另一个应用程序时,但似乎并非如此.