private void button2_Click(object sender, EventArgs e) { Vendor objVendor = new Vendor(); objVendor.VendorID = textBox1.Text.Trim(); objVendor.VendorName = textBox2.Text.Trim(); try { bool status = VendorDB.AddVendor(objVendor); if (status) //You can use this syntax as well..if (status ==true) { MessageBox.Show("Vendor added to database.", "", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show("Vendor was not added to database.", "", MessageBoxButtons.OK, MessageBoxIcon.Information); } } catch (Exception ex) { MessageBox.Show(ex.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void button6_Click_1(object sender, EventArgs e) { try { List <Vendor> vendorList = new List <Vendor>(); vendorList = VendorDB.GetVendor(); MessageBox.Show("You have " + vendorList.Count.ToString() + " vendors"); dataGridView1.DataSource = vendorList; } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void button2_Click_2(object sender, EventArgs e) { if (textBox1.Text.Trim() == String.Empty) { MessageBox.Show("Please enter a Vendor ID to find."); textBox2.Focus(); return; } Vendor objVendor = VendorDB.GetVendor(Convert.ToInt32(textBox1.Text.Trim())); //Step 2: Validate to make sure the Customer object is not null. if (objVendor != null) { //Populate the UI with the object values textBox2.Text = objVendor.VendorName; //make Customer ID field read-only to be used for updating and deleting records demo textBox1.ReadOnly = true; } else { MessageBox.Show("Vendor ID " + textBox1.Text.Trim() + " not found in database.", "", MessageBoxButtons.OK, MessageBoxIcon.Information); } }