/// <summary>
/// Copy the current code to the clipboard
/// </summary>
public void CopyCodeToClipboard(string code = null, bool showError = false)
{
if (code == null)
{
code = this.CurrentCode;
}
bool clipRetry = false;
do
{
bool failed = false;
// check if the clipboard is locked
IntPtr hWnd = User32Window.GetOpenClipboardWindow();
if (hWnd != IntPtr.Zero)
{
int len = User32Window.GetWindowTextLength(hWnd);
if (len == 0)
{
//WinAuthMain.LogException(new ApplicationException("Clipboard in use by another process"));
}
else
{
StringBuilder sb = new StringBuilder(len + 1);
User32Window.GetWindowText(hWnd, sb, sb.Capacity);
//WinAuthMain.LogException(new ApplicationException("Clipboard in use by '" + sb.ToString() + "'"));
}
failed = true;
}
else
{
// Issue#170: can still get error copying even though it works, so just increase retries and ignore error
try
{
Clipboard.Clear();
// add delay for clip error
System.Threading.Thread.Sleep(100);
Clipboard.SetDataObject(code, true);
}
catch (ExternalException)
{
}
}
if (failed == true && showError == true)
{
// only show an error the first time
//clipRetry = (MessageBox.Show(form, strings.ClipboardInUse,
// WinAuthMain.APPLICATION_NAME,
// MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2) == DialogResult.Yes);
}
}while (clipRetry == true);
}