public void EditNextOnLast <T> (int row, Key keyCode, Column colNext, CellValueContiueEdit nextHandler, BindList <T> details, Func <T> addNewDetail = null, bool createRows = true) where T : OperationDetail
{
if (details.Count - 1 > row ||
(details [row].ItemId > 0 && (keyCode == Key.Return || keyCode == Key.KP_Enter)))
{
row++;
}
if (details.Count <= row)
{
if (!createRows)
{
row = details.Count - 1;
}
else if (addNewDetail != null)
{
addNewDetail();
}
else
{
details.AddNew();
}
}
EditNext(row, keyCode, colNext, nextHandler);
}
public void EditNext(int row, Key keyCode, Column colNext, CellValueContiueEdit nextHandler)
{
if (colNext != null && colNext.ListCell.IsEditable)
{
if (cellEditor(row, colNext.Index))
{
return;
}
}
nextHandler(row, keyCode);
}
public void EditPrev(int row, Key keyCode, Column colPrev, CellValueContiueEdit prevHandler)
{
if (colPrev != null && colPrev.ListCell.IsEditable)
{
if (cellEditor(row, colPrev.Index))
{
return;
}
}
prevHandler(row, keyCode);
}
private void ContinueEditingIfValid(CellKeyPressEventArgs args, CellValueEvaluator evaluator,
CellValueChooser chooser, string filter, CellValueContiueEdit contiueEdit)
{
if (evaluator(grid.EditedCell.Row, args.Entry.Text))
{
contiueEdit(grid.EditedCell.Row, args.GdkKey);
}
else if (chooser != null)
{
chooser(filter);
}
}
public void EditPrevOnFirst(int row, Key keyCode, Column colPrev, CellValueContiueEdit prevHandler, RowDeleter delHandler)
{
if (keyCode == Key.BackSpace)
{
delHandler(row);
return;
}
if (row > 0)
{
row--;
}
EditPrev(row, keyCode, colPrev, prevHandler);
}
public bool ColumnKeyPress(CellKeyPressEventArgs args, int colIndex, CellValueChooser chooser,
CellValueEvaluator evaluator, CellValueContiueEdit editPrev, CellValueContiueEdit editNext)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
string filter = args.Editing ? args.Entry.Text : string.Empty;
if (KeyShortcuts.Equal(args.EventKey, KeyShortcuts.ChooseKey))
{
args.MarkAsHandled();
return(ChooseCellValue(evaluator, chooser, filter));
}
switch (args.GdkKey)
{
case Key.Tab:
case Key.Return:
case Key.KP_Enter:
if (args.Editing)
{
ContinueEditingIfValid(args, evaluator, chooser, filter, editNext);
}
break;
case Key.Right:
if (args.Editing)
{
// If the cursor is at the end of the text
if (args.Entry.CursorPosition == args.Entry.Text.Length)
{
ContinueEditingIfValid(args, evaluator, chooser, filter, editNext);
}
}
break;
case Key.Left:
case Key.ISO_Left_Tab:
if (args.Editing)
{
// If the cursor is at the end of the text
if (args.Entry.CursorPosition == args.Entry.Text.Length ||
args.Entry.CursorPosition == 0 ||
args.GdkKey == Key.ISO_Left_Tab)
{
ContinueEditingIfValid(args, evaluator, chooser, filter, editPrev);
}
}
break;
case Key.Up:
case Key.KP_Up:
if (args.Editing)
{
evaluator(grid.EditedCell.Row, args.Entry.Text);
cellUpEditor(colIndex);
}
break;
case Key.Down:
case Key.KP_Down:
if (args.Editing)
{
evaluator(grid.EditedCell.Row, args.Entry.Text);
cellDownEditor(colIndex);
}
break;
case Key.BackSpace:
if (args.Editing)
{
if (args.Entry.Text.Length == 0)
{
evaluator(grid.EditedCell.Row, args.Entry.Text);
editPrev(grid.EditedCell.Row, args.GdkKey);
}
}
break;
default:
return(false);
}
return(true);
}
public bool ColumnKeyPress(CellKeyPressEventArgs args, int colIndex,
CellValueEvaluator evaluator, CellValueContiueEdit editPrev, CellValueContiueEdit editNext)
{
return(ColumnKeyPress(args, colIndex, null, evaluator, editPrev, editNext));
}
