protected override void Do(
object context,
CommandFactoryManager <OperationContext> commandFactory,
object commandData,
OperationContext operationContext,
EditorViewController controller,
IDisplayContext displayContext,
TextPosition position)
{
// If we don't have a selection, this is a simple insert command.
TextPosition bufferPosition = displayContext.Caret.Position;
TextRange selection = displayContext.Caret.Selection;
if (!selection.IsEmpty)
{
// Create and execute the delete command. We do this separately
// so they show up as a different undo item.
IUndoableCommand <OperationContext> deleteCommand =
DeleteSelectionCommandFactory.CreateCommand(controller, displayContext);
controller.CommandController.Do(deleteCommand, operationContext);
// We have to reset the position so the insert happens as if
// the text doesn't exist.
bufferPosition = selection.FirstTextPosition;
operationContext = new OperationContext(
operationContext.LineBuffer, bufferPosition);
}
// Create the insert command using the (potentially) modified selection.
string text = commandData.ToString();
IInsertTextCommand <OperationContext> insertCommand =
controller.CommandController.CreateInsertTextCommand(bufferPosition, text);
insertCommand.UpdateTextPosition = DoTypes.All;
controller.CommandController.Do(insertCommand, operationContext);
// If we have a text position, we need to set it.
if (operationContext.Results.HasValue)
{
displayContext.Caret.SetAndScrollToPosition(
operationContext.Results.Value.TextPosition);
}
}
protected override void Do(
object context,
CommandFactoryManager <OperationContext> commandFactory,
object commandData,
OperationContext operationContext,
EditorViewController controller,
IDisplayContext displayContext,
TextPosition position)
{
// Get the text from the clipboard.
Clipboard clipboard = displayContext.Clipboard;
clipboard.RequestText(null);
string clipboardText = clipboard.WaitForText();
if (string.IsNullOrEmpty(clipboardText))
{
return;
}
// Figure out the position of this paste.
TextPosition textPosition;
if (displayContext.Caret.Selection.IsEmpty)
{
textPosition = new TextPosition(
displayContext.Caret.Position.LinePosition,
displayContext.Caret.Position.CharacterPosition);
}
else
{
textPosition = displayContext.Caret.Selection.FirstTextPosition;
}
// Create the paste command for the text.
CompositeCommand <OperationContext> command =
new PasteCommand <OperationContext>(
controller.CommandController, textPosition, clipboardText);
// If we have a selection, we need to delete the selection first.
if (!displayContext.Caret.Selection.IsEmpty)
{
// Create the composite command for the delete.
var composite = new CompositeCommand <OperationContext>(true, false);
IUndoableCommand <OperationContext> selection =
DeleteSelectionCommandFactory.CreateCommand(controller, displayContext);
composite.Commands.Add(selection);
composite.Commands.Add(command);
// Move the composite over to the command.
command = composite;
}
// Execute the command.
controller.CommandController.Do(command, operationContext);
// If we have a text position, we need to set it.
if (operationContext.Results.HasValue)
{
displayContext.Caret.SetAndScrollToPosition(
operationContext.Results.Value.TextPosition);
}
}
