protected void grdGradeMaster_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "Delete_Grade")
            {
                int         rowIndex = ((GridViewRow)((LinkButton)e.CommandSource).NamingContainer).RowIndex;
                GridViewRow grid     = grdGradeMaster.Rows[rowIndex];
                int         id       = Convert.ToInt32(((Label)grid.FindControl("lblID")).Text);

                obj1 = new GradeMasterDataManager();
                obj1.DeleteGradeDetail(id);
                Clear();
                bind();
                msgbox("Grade Deleted successfully!!!");
            }
        }
 protected void btnAddCourse_Click(object sender, EventArgs e)
 {
     obj             = new GradeMaster();
     obj.Grade       = txtName.Text;
     obj.Description = txtDescription.Text;
     //obj.IsVisible = chkVisible.Checked;
     obj.CreatedBy = 1;
     obj.UpdatedBy = 1;
     obj.GradeID   = Convert.ToInt16(lblGradeID.Text);
     if (lblGradeID.Text.Equals("-1"))
     {
         obj1 = new GradeMasterDataManager();
         obj1.AddGradeDetail(obj);
         msgbox("Grade Added successfully!!!");
     }
     else
     {
         obj1 = new GradeMasterDataManager();
         obj1.UpdateGradeDetail(obj);
         msgbox("Grade updated successfully!!!");
     }
     Clear();
     bind();
 }
 private void bind()
 {
     obj1 = new GradeMasterDataManager();
     grdGradeMaster.DataSource = obj1.GetGradeList();
     grdGradeMaster.DataBind();
 }