Asp.net GridView Permettant la sélection d'une ligne

Je suis en utilisant GridView dans asp.net. Je veux sélectionner une seule ligne de données. J'ai regardé pour MultiSelect et SelectionMode dans le panneau des propriétés, mais je ne le trouve pas.

Donc comment faire pour activer la sélection de lignes dans GridView?

Grâce.

Asp.net GridView Permettant la sélection d'une ligne
Code Derrière

public partial class SearchCourse : System.Web.UI.Page
{
Connection dbCon;
DataTable tbl;
protected void Page_Load(object sender, EventArgs e)
{
dbCon = new Connection();
}
protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
{
if (RadioButton1.Checked) {
txtSubName.Enabled = true;
comboSemester.Enabled = false;
comboYear.Enabled = false;
comboProgram.Enabled =false;
txtSubName.Text = "";
}
}
protected void RadioButton2_CheckedChanged(object sender, EventArgs e)
{
if (RadioButton2.Checked) {
comboProgram.Enabled = true;
if (comboProgram.SelectedItem.ToString() == "Foundation Course")
{
comboSemester.Enabled = false;
comboYear.Enabled = false;
}
else {
comboSemester.Enabled = true;
comboYear.Enabled = true;
}
txtSubName.Text = "";
txtSubName.Enabled = false;
}
}
protected void imgBtnSearch_Click(object sender, ImageClickEventArgs e)
{
if (RadioButton1.Checked) {
String name = txtSubName.Text;
tbl = dbCon.getResultsBySubjectName(name);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
else if (RadioButton2.Checked)
{
String program = comboProgram.SelectedItem.ToString();
String year = comboYear.SelectedItem.ToString();
String sem= comboSemester.SelectedItem.ToString();
tbl = dbCon.getResultsByProgram(program,year,sem);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
else if (RadioButton3.Checked)
{
String name = txtSubName.Text;
tbl = dbCon.getResultsBySubjectNo(name);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
}
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
String program = comboProgram.SelectedItem.ToString();
String year, sem;
if (program == "Foundation Course")
{
comboYear.Enabled = false;
comboSemester.Enabled = false;
year = null;
sem = null;
}
else {
comboYear.Enabled = true;
comboSemester.Enabled = true;
year = comboYear.SelectedItem.ToString();
sem = comboSemester.SelectedItem.ToString();
}
tbl = dbCon.getResultsByProgram(program, year, sem);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
protected void comboYear_SelectedIndexChanged(object sender, EventArgs e)
{
String program = comboProgram.SelectedItem.ToString();
String year = comboYear.SelectedItem.ToString();
String sem = comboSemester.SelectedItem.ToString();
tbl = dbCon.getResultsByProgram(program, year, sem);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
protected void comboSemester_SelectedIndexChanged(object sender, EventArgs e)
{
String program = comboProgram.SelectedItem.ToString();
String year = comboYear.SelectedItem.ToString();
String sem = comboSemester.SelectedItem.ToString();
tbl = dbCon.getResultsByProgram(program, year, sem);
GridView1.DataSource = tbl;
GridView1.DataBind();
}
protected void RadioButton3_CheckedChanged(object sender, EventArgs e)
{
if (RadioButton3.Checked)
{
txtSubName.Enabled = true;
comboSemester.Enabled = false;
comboYear.Enabled = false;
comboProgram.Enabled = false;
txtSubName.Text = "";
}
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
}

}

GridView Code

<asp:GridView ID="GridView1" CssClass="grid" runat="server" AllowPaging="True" 
BorderColor="Black" BorderStyle="Solid" BorderWidth="2px" 
GridLines="Horizontal"  EnableViewState="False" 
PageSize="5"   onselectedindexchanged="GridView1_SelectedIndexChanged" >

<RowStyle CssClass="gridRow" Width="800px" />
<SelectedRowStyle BackColor="#FF0066" ForeColor="White" />
</asp:GridView> 
  • s'il vous plaît poster gridview code sur la page aspx ainsi.
  • l'utilisation d'un point d'arrêt sur GridView1_SelectedIndexChanged pour vérifier que l'événement est d'obtenir le feu ou pas.
  • Pourquoi il n'a pas MultiSelect et SingleSelection propriétés de la ??
  • vous devriez demander à Microsoft. En passant, est-ce de travailler ou pas?
  • j'ai mis à jour ma réponse. Jetez un oeil sur elle. Il va sûrement travailler pour vous.
InformationsquelleAutor chathura | 2013-04-06