static void Main()
{
var service = new Service();
var member = service.GetMember(3);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new FormMain());
}
// saves data for new or edited member to database.
protected void ButtonSave_Click(object sender, EventArgs e)
{
var service = new Service();
var member = (MemberId == 0) ? new BusinessObjects.Member() : service.GetMember(MemberId);
// get email name from page
var row = DetailsViewMember.Rows[1];
var textBox = row.Cells[1].Controls[0] as TextBox;
member.Email = textBox.Text.Trim();
// get Company name from page.
row = DetailsViewMember.Rows[2];
textBox = row.Cells[1].Controls[0] as TextBox;
member.CompanyName = textBox.Text.Trim();
// get City from page
row = DetailsViewMember.Rows[3];
textBox = row.Cells[1].Controls[0] as TextBox;
member.City = textBox.Text.Trim();
// get Country from page
row = DetailsViewMember.Rows[4];
textBox = row.Cells[1].Controls[0] as TextBox;
member.Country = textBox.Text.Trim();
// validate using business rules engine
if (member.IsValid())
{
if (MemberId == 0)
{
service.InsertMember(member);
Session["message"] = "New member successfully added";
}
else
{
service.UpdateMember(member);
Session["message"] = "Member successfully updated";
}
}
else
{
LabelError.Text = member.Errors.Aggregate((current, next) => current + "</br>" + next);
PanelError.Visible = true;
return;
}
// return to list of members
Response.Redirect(UrlMaker.ToMembers());
}
// sets datasources and bind data to controls.
private void Bind()
{
// get member
var service = new Service();
var member = service.GetMember(MemberId);
// set company name
LabelHeader.Text = "<font color='black'>Orders for:</font> "
+ member.CompanyName + " (" + member.Country + ")";
GridViewOrders.DataSource = service.GetOrdersByMember(MemberId);
GridViewOrders.DataBind();
}
// deletes member record
protected void GridViewMembers_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
var row = GridViewMembers.Rows[e.RowIndex];
int memberId = int.Parse(row.Cells[0].Text);
var service = new Service();
// member with orders cannot be deleted
var orders = service.GetOrdersByMember(memberId);
if (orders.Count > 0)
{
string memberName = row.Cells[1].Text;
LabelError.Text = "Cannot delete " + memberName + " because they have existing orders!";
}
else
{
var member = service.GetMember(memberId);
service.DeleteMember(member);
Session["message"] = "Member successfully deleted";
Bind();
}
}
