protected void btnApply_Click(object sender, EventArgs e) { //create an instance of the class collection clsServicesCollection Services = new clsServicesCollection(); Services.ServiceByStaff(txtStaff.Text); lstServiceList.DataSource = Services.ServiceList; //set the name of the primary key lstServiceList.DataValueField = "Service Name"; //set the name of the field to display lstServiceList.DataTextField = "Staff"; //bind the data to the list lstServiceList.DataBind(); }
protected void btnClear_Click(object sender, EventArgs e) { clsServicesCollection Services = new clsServicesCollection(); Services.ServiceByStaff(""); //clear any existing filter to tidy up the interface txtStaff.Text = ""; lstServiceList.DataSource = Services.ServiceList; //set the name of the primary key lstServiceList.DataValueField = "Service Name"; //set the name of the field to display lstServiceList.DataTextField = "Staff"; //bind the data to the list lstServiceList.DataBind(); }