I have a Asp Gridview Control with OnRowCommand .i have asp:ButtonField for edit / delete the values.
When I click the any one of the button
protected void gvStaffList_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "DeleteStaff")
{
}
}
is not firing can you please help where i am in wrong. Below I included the entire code stuff StaffList.aspx
<asp:GridView ID="gvStaffList" runat="server"
AllowPaging="false"
AllowSorting="True"
OnPageIndexChanging="gvStaffList_PageIndexChanging"
GridLines="Horizontal"
AutoGenerateColumns="False"
Width="100%"
OnRowCommand="gvStaffList_RowCommand"
DataKeyNames="AliasID"
OnRowDataBound="gvStaffList_RowDataBound"
OnSorting="gvStaffList_Sorting"
CssClass="gvHeader">
<Columns>
<asp:BoundField
DataField="AliasID"
HeaderText="S.No" SortExpression="AliasId" HeaderStyle-
HorizontalAlign="Left"
ItemStyle-HorizontalAlign="Left" />
<asp:BoundField
DataField="Name"
ItemStyle-
Wrap="true"
HeaderText="Name"
SortExpression="Name"
HeaderStyle-HorizontalAlign="Left"
ItemStyle-HorizontalAlign="Left" />
<asp:BoundField DataField="Description"
ItemStyle-Wrap="true"
HeaderText="Title"
SortExpression="Description"
HeaderStyle-HorizontalAlign="Left"
ItemStyle-HorizontalAlign="Left" />
<asp:ButtonField
CommandName="EditStaff"
Text="Edit"
ItemStyle-HorizontalAlign="Left" />
<asp:ButtonField
CommandName="DeleteStaff"
Text="Delete"
ItemStyle-HorizontalAlign="Left" />
</Columns>
<HeaderStyle CssClass="gvHeader" />
<RowStyle CssClass="gvRow" />
<AlternatingRowStyle CssClass="gvAltRow" />
</asp:GridView>
StaffList.aspx.cs
using System;
using System.Linq;
using System.Web.UI.WebControls;
public partial class CMS_StaffList : Page_Base_Admin
{
#region Properties, Constants, Enums etc.
public const string vwStatSort = "sortOrder";
public const string ascOrder = "asc";
public const string descOrder = "desc";
public const string titleAddmbr = "Add Staff Member";
public string sortOrder
{
get
{
if (ViewState[vwStatSort].ToString() == descOrder || ViewState[vwStatSort] == null)
ViewState[vwStatSort] = ascOrder;
else
ViewState[vwStatSort] = descOrder;
return ViewState[vwStatSort].ToString();
}
set
{
ViewState[vwStatSort] = value;
}
}
#endregion
#region Page related Events
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ViewState[vwStatSort] = descOrder;
Fill_gvStaffList(StaffListSort.AliasId.ToString());
this.divAddNewStaffMember.Visible = false;
this.divNewStaffMember.Visible = true;
}
}
#endregion
#region Events of Grid view 'gvStaffList'
protected void gvStaffList_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
//Fill_gvStaffList(StaffListSort.AliasId.ToString());
}
protected void gvStaffList_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "DeleteStaff")
{
try
{
NotificationAlias ntfnAlias = new NotificationAlias
{
AliasId = Convert.ToInt32(gvStaffList.DataKeys[Convert.ToInt32(e.CommandArgument)].Values[0]),
Description = "",
Name = ""
};
int result = Core.SaveOrUpdateNotificationAlias(ntfnAlias, true);
ViewState[vwStatSort] = descOrder;
Fill_gvStaffList(StaffListSort.AliasId.ToString());
}
catch (Exception)
{
}
}
else if (e.CommandName == "EditStaff")
{
try
{
txtStaffName.Text = gvStaffList.DataKeys[Convert.ToInt32(e.CommandArgument)].Values[1].ToString();
txtStaffTitle.Text = gvStaffList.DataKeys[Convert.ToInt32(e.CommandArgument)].Values[2].ToString();
}
catch (Exception)
{
}
}
}
/// <summary>
/// Handles the RowDataBound event of the gvStaffList control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Web.UI.WebControls.GridViewRowEventArgs"/> instance containing the event data.</param>
protected void gvStaffList_RowDataBound(object sender, GridViewRowEventArgs e)
{
GridViewRow row = e.Row;
if (e.Row.RowType == DataControlRowType.DataRow)
{
NotificationAlias drv = (NotificationAlias)e.Row.DataItem;
if (drv.AliasIsActive == false)
{
e.Row.Enabled = false;
row.CssClass = "disabled";
e.Row.Attributes["style"] = "none";
}
else
{
//For deleting
LinkButton button = (LinkButton)e.Row.Cells[4].Controls[0];
button.Attributes.Add("onclick", "return confirm('Do you want to deactivate this user. This action cannot be undone. This will not affect past course updates sent by user.');");
}
}
}
/// <summary>
/// Handles the Sorting event of the gvStaffList control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Web.UI.WebControls.GridViewSortEventArgs"/> instance containing the event data.</param>
protected void gvStaffList_Sorting(object sender, GridViewSortEventArgs e)
{
string directn = e.SortDirection.ToString();
if (this.Sort == e.SortExpression)
{
this.Sort = this.Sort;
}
else
{
this.Sort = e.SortExpression;
}
Fill_gvStaffList(this.Sort);
}
/// <summary>
/// Fill grid view gvstafflist.
/// </summary>
protected void Fill_gvStaffList(string sortfield)
{
StaffListSort gvstaffSort = (StaffListSort)Enum.Parse(typeof(StaffListSort), sortfield);
switch (gvstaffSort)
{
case StaffListSort.AliasId:
if (sortOrder == ascOrder)
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderBy(x => x.AliasId).ToList();
else
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderByDescending(x => x.AliasId);
break;
case StaffListSort.Description:
if (sortOrder == ascOrder)
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderBy(x => x.Description).ToList();
else
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderByDescending(x => x.Description).ToList();
break;
case StaffListSort.Name:
if (sortOrder == ascOrder)
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderBy(x => x.Name).ToList();
else
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderByDescending(x => x.Name).ToList();
break;
default:
if (sortOrder == ascOrder)
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderBy(x => x.AliasId).ToList();
else
gvStaffList.DataSource = Core.GetAllNotificationAlias().OrderByDescending(x => x.AliasId).ToList();
break;
}
gvStaffList.DataBind();
}
#endregion
#region Button Click events
/// <summary>
/// Handles the Click event of the btnNewStaffMember control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void btnNewStaffMember_Click(object sender, EventArgs e)
{
this.divAddNewStaffMember.Visible = true;
this.divNewStaffMember.Visible = false;
lblAddStaff.Text = titleAddmbr;
txtStaffName.Focus();
}
/// <summary>
/// Handles the Click event of the btnSave control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void btnSave_Click(object sender, EventArgs e)
{
int saveAlias;
var alias = new NotificationAlias();
alias.Name = txtStaffName.Text.Trim();
alias.Description = txtStaffTitle.Text.Trim();
saveAlias = Core.SaveOrUpdateNotificationAlias(alias, false);
if (saveAlias >= 0)
{
ViewState[vwStatSort] = descOrder;
Fill_gvStaffList(StaffListSort.AliasId.ToString());
txtStaffName.Text = "";
txtStaffTitle.Text = "";
txtStaffName.Focus();
}
}
/// <summary>
/// Handles the Click event of the btnCancel control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void btnCancel_Click(object sender, EventArgs e)
{
this.txtStaffName.Text = "";
this.txtStaffTitle.Text = "";
this.divAddNewStaffMember.Visible = false;
this.divNewStaffMember.Visible = true;
}
#endregion
}
Javascript code
<script type="text/javascript" language="javascript">
function pageLoad(sender, args) {
// register for our events
Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(beginRequest);
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(endRequest);
}
function beginRequest(sender, args) {
ShowLoadingPanel();
}
function endRequest(sender, args) {
HideLoadingPanel();
}
function Validate() {
var name = trim(document.getElementById("<%=txtStaffName.ClientID%>").value.toString());
if (name == "") {
alert("Please enter staff name.");
document.getElementById("<%=txtStaffName.ClientID%>").value = "";
document.getElementById("<%=txtStaffName.ClientID%>").focus();
return false;
}
var title = trim(document.getElementById("<%=txtStaffTitle.ClientID%>").value.toString());
if (title == "") {
alert("Please enter title.");
document.getElementById("<%=txtStaffTitle.ClientID%>").value = "";
document.getElementById("<%=txtStaffTitle.ClientID%>").focus();
return false;
}
return true;
}
function trim(stringToTrim) {
return stringToTrim.replace(/^\s+|\s+$/g, "");
}
function ValidateLength(label) {
if (label.toString() == 'name') {
if ((document.getElementById("<%=txtStaffName.ClientID%>").value).length == 500)
document.getElementById("<%=dvNameLabel.ClientID%>").style.display = 'block';
else
document.getElementById("<%=dvNameLabel.ClientID%>").style.display = 'none';
}
if (label.toString() == 'title') {
if ((document.getElementById("<%=txtStaffTitle.ClientID%>").value).length == 500)
document.getElementById("<%=dvTitleLabel.ClientID%>").style.display = 'block';
else
document.getElementById("<%=dvTitleLabel.ClientID%>").style.display = 'none';
}
}
</script>
thanks in Advance
