private void Report(string message, Exception e)
{
message = message + ": " + e.Message;
var exception = new Exception(message, e);
_protectedOperations.Report(exception);
}
/// <summary>
/// The clipboard is a shared resource across all applications. It can only be used
/// by one application at a time and has no mechanism for synchronizing access.
///
/// Use of the clipboard should be short lived though so most applications guard
/// against races by simply retrying the access a number of times. This is how
/// WinForms handles the race. WPF does not do this hence we have to implement it
/// manually here.
/// </summary>
private bool TryAccessClipboard(Action action, int retryCount = 5, int pauseMilliseconds = 100)
{
var i = retryCount;
do
{
try
{
action();
return(true);
}
catch (Exception ex)
{
i--;
if (i == 0)
{
_protectedOperations.Report(ex);
_useTextMethods = true;
return(false);
}
}
Thread.Sleep(TimeSpan.FromMilliseconds(pauseMilliseconds));
} while (true);
}
private string GetText()
{
try
{
var text = _useTextMethods
? Clipboard.GetText()
: (string)Clipboard.GetData(DataFormats.UnicodeText);
return(text ?? string.Empty);
}
catch (Exception ex)
{
_protectedOperations.Report(ex);
_useTextMethods = false;
return(string.Empty);
}
}
private void OnTimer(object sender, EventArgs e)
{
try
{
Debug.Assert(!_vimApplicationSettings.UseEditorCommandMargin);
var vimBuffer = _vim.FocusedBuffer.SomeOrDefault(null);
var status = vimBuffer != null
? _commandMarginUtil.GetStatus(vimBuffer)
: "";
if (status.Length == 0)
{
status = " ";
}
_vsStatusbar.SetText(status);
}
catch (Exception ex)
{
_vimProtectedOperations.Report(ex);
}
}
