Ch10
{
[ToolboxData("<{0}:CustomerList runat=server>")]
public class CustomerList : CompositeControl
{
private const string strSelectCmd = @"Select * from [Customers]";
private const string strUpdateCmd = @"UPDATE [Customers] SET " +
@"[CompanyName] = @CompanyName, [ContactName] = @ContactName, " +
@"[Phone] = @Phone WHERE [CustomerID] = @CustomerID";
CHAPTER 10 ?– OTHER S ERVER C ONTROLS 445
public CustomerList()
{
}
public String CustomerID
{
get
{
object customerID = ViewState["CustomerID"];
if (customerID == null)
return String.Empty;
else
return (String)customerID;
}
set
{
ViewState["CustomerID"] = value;
}
}
// Allow page developers to set the connection string.
public String ConnectionString
{
get
{
object connectionString = ViewState["ConnectionString"];
if (connectionString == null)
return String.Empty;
else
return (String)connectionString;
}
set
{
ViewState["ConnectionString"] = value;
}
}
public Boolean AllowCustomerEditing
{
get
{
object allowEditing = ViewState["AllowCustomerEditing"];
if (allowEditing == null)
return false;
else
return (Boolean)allowEditing;
}
446 CHAPTER 10 ?– OTHER SERVER CONTROLS
set
{
ViewState["AllowCustomerEditing"] = value;
}
}
protected override void CreateChildControls()
{
Controls.
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