void UpdateCategoryData()
{
_categoryCollection.Clear();
if (DataSource != null && !string.IsNullOrEmpty(CategoryMemberPath))
{
BindingValue eval = new BindingValue(CategoryMemberPath);
foreach (object dataItem in this.DataSource)
{
_categoryCollection.Add(eval.Eval(dataItem).ToString());
}
}
}
void UpdateValueData()
{
_valueCollection.Clear();
if (DataSource != null && !string.IsNullOrEmpty(ValueMemberPath))
{
BindingValue eval = new BindingValue(ValueMemberPath);
foreach (object dataItem in this.DataSource)
{
_valueCollection.Add(Convert.ToDouble(eval.Eval(dataItem)));
}
}
}