private void AmInRole_Click(object sender, System.EventArgs e)
{
label.Text = "";
this.Cursor = Cursors.WaitCursor;
try
{
// The 'using' construct below results in a call to Dispose on exiting the
// curly braces. It could be replaced with an explicit call to Object.Dispose
// This is a C#-specific construct.
//
// It is important to dispose COM+ objects as soon as possible so that
// COM+ metadata such as context does not remain in memory unnecessarily
// and so that COM+ services such as Object Pooling work properly.
using (RBSecurityObject test = new RBSecurityObject())
{
if (test.IsCallerInDemoRole())
{
label.Text = "You ARE in RBSecurityDemoRole";
}
else
{
label.Text = "You are NOT in RBSecurityDemoRole";
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Could not create RBSecurityObject");
}
finally
{
this.Cursor = Cursors.Arrow;
}
}
private void WhoAmI_Click(object sender, System.EventArgs e)
{
label.Text = "";
this.Cursor = Cursors.WaitCursor;
try
{
// The using keyword is to have the COM+ object disposed
// directly when finished running the code inside the using section.
// This is to release the COM+ Object on the server as soon as
// possible.
using (RBSecurityObject test = new RBSecurityObject())
{
label.Text = test.WhoIsCaller();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Could not create RBSecurityObject");
}
finally
{
this.Cursor = Cursors.Arrow;
}
}
