>>>HI, All >>>i don't know how to set the data structure DataGridViewTextBoxColumn, DataGridViewComboBoxColumn in Datagriderview >>> < In this time, i want to change the countryid as 國家........Dim colcombo As New DataGridViewComboBoxColumn >>> ' and i want countryid as 國家, is select in country talbe 's key >>>' so countryid as 國家 is a foreignkey in this table, but in country table is primary key >>> >>>My table has 3 fields, this is my code >>> >>>Dim qs As String = "select storeid as 貨主編號, countryid as 國家 , storename as 貨主名稱 from storer" >>> >>> da = New SqlDataAdapter(qs, cn) >>> da.Fill(ds, "Storer") >>> >>> Me.StorerBindingSource.DataSource = ds.Tables("Storer") >>> >>> Me.dg.DataSource = Me.StorerBindingSource >>> >>> Dim col As New DataGridViewTextBoxColumn >>> col = dg.Columns(0) >>> col.MaxInputLength = 10 >>> col = dg.Columns(1) >>> col.MaxInputLength = 20 >>> col = dg.Columns(2) >>> col.MaxInputLength = 50 >>>>>
>>dg.Columns(0).MaxInputLength = 10 >>dg.Columns(1).MaxInputLength = 20 >>dg.Columns(2).MaxInputLength = 50 >>>>There is no need of col definition.