摘要:DataBindings.Add
1. Text
obj.DataBindings.Clear()
obj.DataBindings.Add("Text", masterBindingSource, fn)
2.comboBox
obj.DataBindings.Clear()
obj.DataBindings.Add("SelectedValue", masterBindingSource, fn)
3.DataPicker
obj.DataBindings.Clear()
obj.DataBindings.Add("Value", masterBindingSource, fn)
