public void SetsNewValue()
{
var action = new ActionUndo(this, () => MockModel.Change("previousValue"), () => MockModel.Change("nextValue"));
action.Redo();
Assert.AreEqual("nextValue", MockModel.Name);
}
public bool DoUndo()
{
if (undoActions.Count == 0)
{
return(false);
}
//remove from undo list
Action action = undoActions[undoActions.Count - 1];
undoActions.RemoveAt(undoActions.Count - 1);
//do undo
action.DoUndo();
ActionUndo?.Invoke(action);
//add to redo list
if (redoActions.Count + 1 >= maxLevel)
{
redoActions[0].Destroy();
ActionDestroy?.Invoke(redoActions[0]);
redoActions.RemoveAt(0);
}
redoActions.Add(action);
ListOfActionsChanged?.Invoke(this, EventArgs.Empty);
return(true);
}
public void CallActions()
{
var value = false;
var mementoService = new MementoService();
var action = new ActionUndo(this, () => value = true, () => value = false);
mementoService.Add(action);
Assert.IsFalse(value);
mementoService.Undo();
Assert.IsTrue(value);
mementoService.Redo();
Assert.IsFalse(value);
}
/// <summary>
/// Processes the command key.
/// </summary>
/// <seealso cref="M:System.Windows.Forms.Form.ProcessCmdKey(Message@,Keys)"/>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (Globals.IsReady)
{
switch (keyData)
{
// Top menu system
case Keys.Alt | Keys.S:
ActionSettings.ShowDropDown();
return(true);
case Keys.Alt | Keys.I:
ActionInformation.ShowDropDown();
return(true);
case Keys.F9:
ActionPreferences.PerformClick();
return(true);
case Keys.Alt | Keys.Control | Keys.F4:
ActionExit.PerformClick();
return(true);
case Keys.Escape:
if (!EditESCtoExit.Checked || EditMeanings.IsCurrentCellInEditMode)
{
break;
}
ActionExit.PerformClick();
return(true);
// Rotate view
case Keys.Control | Keys.Shift | Keys.Tab:
if (Globals.AllowClose)
{
SetView(Settings.CurrentView.Previous(ViewMode.Notebook));// TODO notebook remove when ready
}
return(true);
case Keys.Control | Keys.Tab:
if (Globals.AllowClose)
{
SetView(Settings.CurrentView.Next(ViewMode.Notebook));// TODO notebook remove when ready
}
return(true);
// Change view
case Keys.F1:
ActionViewAnalysis.PerformClick();
return(true);
case Keys.F2:
ActionViewLetters.PerformClick();
return(true);
case Keys.F3:
if (!Globals.IsDebugExecutable)
{
break; // TODO remove when ready
}
ActionViewNotebook.PerformClick();
return(true);
// Application functions
case Keys.F5:
case Keys.Control | Keys.F:
ActionSearchTerm.PerformClick();
return(true);
case Keys.Control | Keys.N:
ActionNewInstance.PerformClick();
return(true);
// Top menu system
case Keys.Alt | Keys.T:
ActionTools.ShowDropDown();
return(true);
case Keys.Alt | Keys.L:
if (ActionWebLinks.Enabled)
{
ActionWebLinks.ShowDropDown();
}
return(true);
// Data edition
case Keys.Control | Keys.S:
ActionSave.PerformClick();
return(true);
case Keys.Control | Keys.Back:
ActionUndo.Focus();
ActionUndo.PerformClick();
return(true);
}
}
// Letters navigation
if (Globals.AllowClose && Settings.CurrentView == ViewMode.Letters)
{
switch (keyData)
{
case Keys.Control | Keys.Home:
LettersNavigator.ActionFirst.PerformClick();
return(true);
case Keys.Control | Keys.End:
LettersNavigator.ActionLast.PerformClick();
return(true);
case Keys.Control | Keys.PageUp:
LettersNavigator.ActionPrevious.PerformClick();
return(true);
case Keys.Control | Keys.PageDown:
LettersNavigator.ActionNext.PerformClick();
return(true);
}
}
return(base.ProcessCmdKey(ref msg, keyData));
}
