internal void RiseEvent2(string dataName, object oldData, object newData)
{
try
{
DataChangeEventArgs args = new DataChangeEventArgs(dataName, oldData, newData);
if (OnDataChanged != null)//value has been changed
{
OnDataChanged(this, args);
}
}
catch { }
}
/// <summary>
/// return true if data changed accepted
/// </summary>
internal bool RiseEvent1(string dataName, object oldData, object newData)
{
try
{
if (oldData == newData)
{
return(false);
}
DataChangeEventArgs args = new DataChangeEventArgs(dataName, oldData, newData);
if (OnDataChanging != null) //begin change value
{
OnDataChanging(this, args);
}
return(!args.CancelEdit);
}
catch { return(false); }
}