public void SaveCurrentState()
{
if (IsSaveCurrentState)
{
return;
}
else
{
OldValues.Clear();
IsSaveCurrentState = true;
}
foreach (var item in Items)
{
if (item is IResettable r && !ResetExeclusions.Contains(r))
{
r.SaveCurrentState();
}
}
foreach (var item in InternalDictionary)
{
if (!PropertyResetExeclusions.Contains(item.Key) && item.Value.Value is IResettable ro && !ResetExeclusions.Contains(ro))
{
ro.SaveCurrentState();
}
}
IsSaveCurrentState = false;
}
public void Reset()
{
if (IsReset)
{
return;
}
else
{
foreach (var item in OldValues)
{
if (item.Key == nameof(Count))
{
continue;
}
SetPropertyValue(item.Value, item.Key);
}
OldValues.Clear();
IsReset = true;
}
foreach (var item in Items)
{
if (item is IResettable r && !ResetExeclusions.Contains(r))
{
r.Reset();
}
}
foreach (var item in InternalDictionary)
{
if (!PropertyResetExeclusions.Contains(item.Key) && item.Value.Value is IResettable ro && !ResetExeclusions.Contains(ro))
{
ro.Reset();
}
}
IsReset = false;
}
private void ResettableValueCollection_PropertyChanging(object sender, System.ComponentModel.PropertyChangingEventArgs e)
{
if (OldValues.ContainsKey(e.PropertyName) || PropertyResetExeclusions.Contains(e.PropertyName))
{
return;
}
OldValues[e.PropertyName] = GetPropertyValue(e.PropertyName);
}
private void ResettableObject_PropertyChanging(object sender, PropertyChangingEventArgs e)
{
if (OldValues.ContainsKey(e.PropertyName) || PropertyResetExeclusions.Contains(e.PropertyName))
{
return;
}
//store old value in OldValues
OldValues[e.PropertyName] = GetPropertyValue(e.PropertyName);
}