Can I dynamic adding data to TreeList instead of using dataSource? it just like DataTable, we can add column and row by using behind code programming:
Dim data As New DataTable
data.Columns.Add("textHeader", GetType(String))
data.Columns.Add("valueHeader", GetType(String))
data.Rows.Add("text1", "value1")
data.Rows.Add("text2", "value2")
Dim data As New DataTable
data.Columns.Add("textHeader", GetType(String))
data.Columns.Add("valueHeader", GetType(String))
data.Rows.Add("text1", "value1")
data.Rows.Add("text2", "value2")