public virtual bool ChangeData(IDataModel model, int index, byte data)
{
if (model.Count > index && model[index] == data)
{
return(false);
}
if (!oldData.ContainsKey(index))
{
if (model.Count <= index)
{
model.ExpandData(this, index);
}
oldData[index] = model[index];
}
var valueChanged = model[index] != data;
model[index] = data;
if (!HasDataChange)
{
HasDataChange = true;
OnNewChange?.Invoke(this, EventArgs.Empty);
}
return(valueChanged);
}
public bool SetDataLength(IDataModel model, int length)
{
oldDataLength = model.RawData.Length;
newDataLength = length;
if (!HasAnyChange)
{
HasDataChange |= oldDataLength != newDataLength;
if (HasDataChange)
{
OnNewChange?.Invoke(this, EventArgs.Empty);
}
}
return(true);
}
private IDisposable CaptureNonDataChange()
{
var initialState = HasAnyChange;
if (HasAnyChange)
{
return(new StubDisposable());
}
return(new StubDisposable {
Dispose = () => {
if (!HasAnyChange)
{
return;
}
OnNewChange?.Invoke(this, EventArgs.Empty);
}
});
}
public new void Add(int num)
{
base.Add(num);
OnNewChange?.Invoke(this, EventArgs.Empty);
}