public void Redo(int commandNumder)
{
string command = "";
int i = 0;
for (i = 0; i < commandNumder && redoElements.Count > 0; i++)
{
UndoRedoElement element = redoElements[redoElements.Count - 1];
redoElements.RemoveAt(redoElements.Count - 1);
if (element.Redo())
{
OnRedoComplete(element.TypeString, element.Args);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(element);
if (element.TypeString == "RotateCW" || element.TypeString == "RotateCCW")
{
return;
}
}
else
{
return;
}
}
OnRedoEnd(command, i, 0);
}
public void Undo(int commandNumber)
{
string command = "";
int i = 0;
for (i = 0; i < commandNumber && undoElements.Count > 0; i++)
{
UndoRedoElement element = undoElements[undoElements.Count - 1];
undoElements.RemoveAt(undoElements.Count - 1);
command = element.TypeString;
bool executed;
if (element.Undo(out executed))
{
OnUndoComplete(element.TypeString, element.Args);
if (element.TypeString == "AddImageToDoc" || element.TypeString == "AddImageCurrentDoc")
{
if (executed)
{
redoElements.Add(element);
}
}
else
{
redoElements.Add(element);
}
if (element.TypeString == "RotateCW" || element.TypeString == "RotateCCW")
{
return;
}
}
else
{
return;
}
}
OnUndoEnd(command, i, 0);
}
public bool Add(string type, string name, string undoString, string redoString, Func <object[], bool> command, object[] args, int empID)
{
UndoRedoElement undoelem;
switch (type)
{
case "AddDoc":
break;
case "AddDocToWork":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.UndoAddToWork), new Func <object[], bool>(UndoRedoCommands.RedoAddToWork), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RemoveDocFromWork":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.RedoAddToWork), new Func <object[], bool>(UndoRedoCommands.UndoAddToWork), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "EditDocProp":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.EditDocProp), new Func <object[], bool>(UndoRedoCommands.RedoEditDocProp), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "AddPerson":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.AddPerson), new Func <object[], bool>(UndoRedoCommands.RemovePerson), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RemovePerson":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.RemovePerson), new Func <object[], bool>(UndoRedoCommands.AddPerson), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "AddLink":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.AddLink), new Func <object[], bool>(UndoRedoCommands.RemoveLink), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RemoveLink":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.RemoveLink), new Func <object[], bool>(UndoRedoCommands.AddLink), args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RotateCW":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RotateCCW":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "EditImageProperty":
break;
case "AddImageToDoc":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "RemoveImageFromDoc":
//undoelem = new UndoRedoElement(name, undoString, redoString, (Func<object[], bool>)args[1], (Func<object[], bool>)args[2], args, type, empID);
//if (undoElements.Count == stackCount)
// undoElements.RemoveAt(0);
//undoElements.Add(undoelem);
break;
case "AddImageCurrentDoc":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[0], (Func <object[], bool>)args[1], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
// —войство изображени¤ документа. ”становка места хранени¤.
case "SetDocImageArchive":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
// —войство изображени¤. —делать основным.
case "SetMainImage":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "Sign":
case "RemoveSign":
undoelem = new UndoRedoElement(name, undoString, redoString, (Func <object[], bool>)args[1], (Func <object[], bool>)args[2], args, type, empID);
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "MarkDocAsRead":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.MarkDocMessagesAsNotRead), new Func <object[], bool>(UndoRedoCommands.MarkDocMessagesAsRead), args, type, empID);
if (undoElements.Contains(undoelem) || redoElements.Contains(undoelem))
{
return(true);
}
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
case "MarkDocAsNotRead":
undoelem = new UndoRedoElement(name, undoString, redoString, new Func <object[], bool>(UndoRedoCommands.MarkDocMessagesAsRead), new Func <object[], bool>(UndoRedoCommands.MarkDocMessagesAsNotRead), args, type, empID);
if (undoElements.Contains(undoelem) || redoElements.Contains(undoelem))
{
return(true);
}
if (undoElements.Count == stackCount)
{
undoElements.RemoveAt(0);
}
undoElements.Add(undoelem);
break;
}
redoElements.Clear();
return(true);
}