protected void UpdateValue()
{
if (disable_UpdateValue)
{
return;
}
if (DataFieldVM.HasError)
{
return;
}
var newData = GetDataAsByteArray();
Debug.Assert(newData != null && (ulong)newData.Length == endOffset - startOffset + 1);
var origData = doc.ReadBytes(startOffset, newData.Length);
if (Equals(newData, origData))
{
return;
}
var undoDoc = doc as IUndoHexDocument;
Debug.Assert(undoDoc != null);
if (undoDoc != null)
{
undoDoc.WriteUndo(startOffset, newData, string.Format(dnSpy_AsmEditor_Resources.HexField_UndoMessage_Write_Parent_Field, parentName, Name));
}
else
{
doc.Write(startOffset, newData);
}
OnUpdateValue();
}
public HexBoxUndoCommand(HexBox hexBox, HexBoxPosition origCaretPos, ulong offset, byte[] origData, string descr)
{
this.doc = hexBox.Document;
this.hexBoxWeakRef = new WeakReference(hexBox);
this.origCaretPos = origCaretPos;
this.newCaretPos = hexBox.CaretPosition;
this.offset = offset;
this.origData = origData;
this.newData = doc.ReadBytes(offset, origData.Length);
this.descr = descr;
this.canExecute = false;
}
protected void UpdateValue()
{
if (disable_UpdateValue)
{
return;
}
if (DataFieldVM.HasError)
{
return;
}
var newData = GetDataAsByteArray();
Debug.Assert(newData != null && (ulong)newData.Length == endOffset - startOffset + 1);
var origData = doc.ReadBytes(startOffset, newData.Length);
if (Equals(newData, origData))
{
return;
}
WriteHexUndoCommand.AddAndExecute(doc, startOffset, newData, string.Format("Write {0}.{1}", parentName, Name));
OnUpdateValue();
}