I am binding to a SqlDatasource which contains tow fileds 'name' and 'val', when PageLoad,I hope to select one of the items via 'val' value.but it's not work. here is my code:
int index = RadComboBox3.FindItemIndexByValue(reader.GetString(4).ToString().Trim());
RadComboBox3.SelectedIndex = index;
do you have good idears? thanks
1 Answer, 1 is accepted
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Accepted
Hello Liu Yan,
Have you set the DataValueField property to "val" ?
Also, you need to call RadComboBox3.DataBind() method before finding the item.
You can try also:
RadComboBox3.DataValueField = "val";
RadComboBox3.DataBind();
RadComboBox3.SelectedValue = reader.GetString(4).ToString().Trim();
Greetings,
Veskoni
the Telerik team
Check out Telerik Trainer, the state of the art learning tool for Telerik products.
Have you set the DataValueField property to "val" ?
Also, you need to call RadComboBox3.DataBind() method before finding the item.
You can try also:
RadComboBox3.DataValueField = "val";
RadComboBox3.DataBind();
RadComboBox3.SelectedValue = reader.GetString(4).ToString().Trim();
Greetings,
Veskoni
the Telerik team
Check out Telerik Trainer, the state of the art learning tool for Telerik products.