protected void btnSave_Click(object sender, EventArgs e) { //connect using (DefaultConnectionEF conn = new DefaultConnectionEF()) { //instantiate a new deparment object in memory Department d = new Department(); //decide if updating or adding, then save if (Request.QueryString.Count > 0) { Int32 DepartmentID = Convert.ToInt32(Request.QueryString["DepartmentID"]); d = (from dep in conn.Departments where dep.DepartmentID == DepartmentID select dep).FirstOrDefault(); } //fill the properties of our object from the form inputs d.Name = txtName.Text; d.Budget = Convert.ToDecimal(txtBudget.Text); if (Request.QueryString.Count == 0) { conn.Departments.Add(d); } conn.SaveChanges(); //redirect to updated departments page Response.Redirect("departments.aspx"); } }
protected void btnSave_Click(object sender, EventArgs e) { try { //connect using (DefaultConnectionEF conn = new DefaultConnectionEF()) { //instantiate a new deparment object in memory Department d = new Department(); //decide if updating or adding, then save if (Request.QueryString.Count > 0) { Int32 DepartmentID = Convert.ToInt32(Request.QueryString["DepartmentID"]); d = (from dep in conn.Departments where dep.DepartmentID == DepartmentID select dep).FirstOrDefault(); } //fill the properties of our object from the form inputs d.Name = txtName.Text; d.Budget = Convert.ToDecimal(txtBudget.Text); if (Request.QueryString.Count == 0) { conn.Departments.Add(d); } conn.SaveChanges(); //redirect to updated departments page Response.Redirect("departments.aspx"); } } catch (System.Data.Entity.Core.EntityCommandExecutionException ECEE) { Server.Transfer("/ErrorPage.aspx", true); } catch (System.Data.SqlClient.SqlException SqlE) { Server.Transfer("/ErrorPage.aspx", true); } }