protected void ASPxGridView1_RowDeleting(object sender, DevExpress.Web.Data.ASPxDataDeletingEventArgs e)
 {
     DeleteFiles df = new DeleteFiles();
     df.DeleteAllFiles(Convert.ToInt32(e.Keys[0]), acadSerId);
     dll_AcademicService dll = new dll_AcademicService(username, durationId);
     dll.deleteData(Convert.ToInt32(((HiddenField)ASPxGridView1.FindRowCellTemplateControl(ASPxGridView1.FindVisibleIndexByKeyValue(e.Keys[ASPxGridView1.KeyFieldName]), (GridViewDataColumn)ASPxGridView1.Columns["AcademicServiceTypeId"], "hidDeleteId")).Value));
     e.Cancel = true;
     FillGridView();
 }
        protected void ASPxGridView1_RowInserting(object sender, DevExpress.Web.Data.ASPxDataInsertingEventArgs e)
        {
            AcademicService acs = new AcademicService();

            acs.UserName = username;
            acs.DurationId = durationId;

            acs.AcademicServiceTypeId = Convert.ToInt32(((ASPxComboBox)ASPxGridView1.FindEditRowCellTemplateControl((GridViewDataColumn)ASPxGridView1.Columns["AcademicServiceTypeId"], "ddEditAcademicServiceTypeId")).Value);
            acs.ValueOfService = Convert.ToInt32(((TextBox)ASPxGridView1.FindEditRowCellTemplateControl((GridViewDataColumn)ASPxGridView1.Columns["ValueOfService"], "txtEditValueOfService")).Text);

            dll_AcademicService dll = new dll_AcademicService(username, durationId);
            dll.insertData(acs);
            e.Cancel = true;
            ASPxGridView1.CancelEdit();
            FillGridView();
        }
        protected void ASPxGridView1_RowUpdating(object sender, DevExpress.Web.Data.ASPxDataUpdatingEventArgs e)
        {
            AcademicService acs = new AcademicService();

            acs.AcademicServiceId = Convert.ToInt32(((HiddenField)ASPxGridView1.FindEditRowCellTemplateControl((GridViewDataColumn)ASPxGridView1.Columns["AcademicServiceTypeId"], "hidEditId")).Value);
            acs.AcademicServiceTypeId = Convert.ToInt32(((ASPxComboBox)ASPxGridView1.FindEditRowCellTemplateControl((GridViewDataColumn)ASPxGridView1.Columns["AcademicServiceTypeId"], "ddEditAcademicServiceTypeId")).Value);
            acs.ValueOfService = Convert.ToInt32(((ASPxSpinEdit)ASPxGridView1.FindEditRowCellTemplateControl((GridViewDataColumn)ASPxGridView1.Columns["ValueOfService"], "txtEditValueOfService")).Text);

            dll_AcademicService dll = new dll_AcademicService(username, durationId);
            dll.updateData(acs);
            this.ASPxGridView1.CancelEdit();
            e.Cancel = true;
            FillGridView();
        }