private static string GuiRetrieveDataField()
{
ClipboardUtil.Clear();
Application.DoEvents();
GuiSendKeysPrc(@"^c");
try
{
if (ClipboardUtil.ContainsText())
{
return(ClipboardUtil.GetText() ?? string.Empty);
}
}
catch (Exception) { Debug.Assert(false); } // Opened by other process
return(string.Empty);
}
// ========================================
// method
// ========================================
public override ContextMenuStrip GetContextMenu(MouseEventArgs e)
{
if (_cut == null)
{
InitItems();
}
_ContextMenu.Items.Clear();
_ContextMenu.Items.Add(_cut);
_ContextMenu.Items.Add(_copy);
/// clipboard
var containsBlocksAndInlines = ClipboardUtil.ContainsBlocksAndInlines();
var containsText = ClipboardUtil.ContainsText();
if (containsBlocksAndInlines)
{
_ContextMenu.Items.Add(_pasteInlines);
}
if (!containsBlocksAndInlines && containsText)
{
_ContextMenu.Items.Add(_pasteText);
}
if (containsText)
{
_ContextMenu.Items.Add(_pasteTextInBlock);
}
_ContextMenu.Items.Add(_delete);
_ContextMenu.Items.Add(_separator1);
_ContextMenu.Items.Add(_selectParagraph);
_ContextMenu.Items.Add(_selectAll);
_cut.Enabled = !_owner.Selection.IsEmpty;
_copy.Enabled = !_owner.Selection.IsEmpty;
_delete.Enabled = !_owner.Selection.IsEmpty;
return(_ContextMenu);
}