void HexBox_OnWrite(object sender, HexBoxWriteEventArgs e) { var hexBox = (HexBox)sender; var doc = hexBox.Document; if (doc == null) { return; } if (e.IsBeforeWrite) { var info = new UndoInfo(); info.OriginalData = hexBox.Document.ReadBytes(e.StartOffset, e.Size); info.OriginalCaretPosition = hexBox.CaretPosition; e.Context[contextKey] = info; } else { var info = (UndoInfo)e.Context[contextKey]; bool updated = TryUpdateOldTextInputCommand(e.Type, hexBox, info.OriginalCaretPosition, e.StartOffset, info.OriginalData); if (!updated) { ClearTextInputCommand(); var cmd = new HexBoxUndoCommand(hexBox, info.OriginalCaretPosition, e.StartOffset, info.OriginalData, GetDescription(e)); undoCommandManager.Add(cmd); if (e.Type == HexWriteType.ByteInput || e.Type == HexWriteType.AsciiInput) { SetTextInputCommand(cmd); } } } }
static string GetDescription(HexBoxWriteEventArgs e) { switch (e.Type) { case HexWriteType.Paste: return(string.Format(dnSpy_AsmEditor_Resources.Hex_Undo_Message_PasteBytesAtAddress, e.Size, e.StartOffset)); case HexWriteType.ByteInput: return(dnSpy_AsmEditor_Resources.Hex_Undo_Message_InsertBytes); case HexWriteType.AsciiInput: return(dnSpy_AsmEditor_Resources.Hex_Undo_Message_InsertASCII); case HexWriteType.Fill: return(string.Format(dnSpy_AsmEditor_Resources.Hex_Undo_Message_FillBytesAtAddress, e.Size, e.StartOffset)); default: return(null); } }
static string GetDescription(HexBoxWriteEventArgs e) { switch (e.Type) { case HexWriteType.Paste: return(string.Format("Paste {0} bytes @ {1:X8}", e.Size, e.StartOffset)); case HexWriteType.ByteInput: return("Insert Bytes"); case HexWriteType.AsciiInput: return("Insert ASCII"); case HexWriteType.Fill: return(string.Format("Fill {0} bytes @ {1:X8}", e.Size, e.StartOffset)); default: return(null); } }