/// <summary>
/// Creates a data object containing the selection's text.
/// </summary>
public virtual DataObject CreateDataObject(TextArea textArea)
{
DataObject data = new DataObject();
// Ensure we use the appropriate newline sequence for the OS
string text = TextUtilities.NormalizeNewLines(GetText(), Environment.NewLine);
// Enable drag/drop to Word, Notepad++ and others
if (EditingCommandHandler.ConfirmDataFormat(textArea, data, DataFormats.UnicodeText))
{
data.SetText(text);
}
// Enable drag/drop to SciTe:
// We cannot use SetText, thus we need to use typeof(string).FullName as data format.
// new DataObject(object) calls SetData(object), which in turn calls SetData(Type, data),
// which then uses Type.FullName as format.
// We immitate that behavior here as well:
if (EditingCommandHandler.ConfirmDataFormat(textArea, data, typeof(string).FullName))
{
data.SetData(typeof(string).FullName, text);
}
// Also copy text in HTML format to clipboard - good for pasting text into Word
// or to the SharpDevelop forums.
if (EditingCommandHandler.ConfirmDataFormat(textArea, data, DataFormats.Html))
{
HtmlClipboard.SetHtml(data, CreateHtmlFragment(new HtmlOptions(textArea.Options)));
}
return(data);
}
/// <summary>
/// Creates a new TextAreaDefaultInputHandler instance.
/// </summary>
public TextAreaDefaultInputHandler(TextArea textArea) : base(textArea)
{
this.NestedInputHandlers.Add(CaretNavigation = CaretNavigationCommandHandler.Create(textArea));
this.NestedInputHandlers.Add(Editing = EditingCommandHandler.Create(textArea));
this.NestedInputHandlers.Add(MouseSelection = new SelectionMouseHandler(textArea));
this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Undo, ExecuteUndo, CanExecuteUndo));
this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Redo, ExecuteRedo, CanExecuteRedo));
}
/// <inheritdoc/>
public override System.Windows.DataObject CreateDataObject(TextArea textArea)
{
var data = base.CreateDataObject(textArea);
if (EditingCommandHandler.ConfirmDataFormat(textArea, data, RectangularSelectionDataType))
{
MemoryStream isRectangle = new MemoryStream(1);
isRectangle.WriteByte(1);
data.SetData(RectangularSelectionDataType, isRectangle, false);
}
return(data);
}
