//What we will do when the form says it has closed
internal void Form_Closed(object sender, FormClosedEventArgs e)
{
_form = null;
}
private void MyClick()
{
if (Enabled)
{
if (_form != null) //User may click when form is already loaded.
{
_form.Activate();
}
else
{
_form = new RandomFeatureSelectionForm();
_form.SelectedLayer += Form_SelectedLayer;
_form.FormClosed += Form_Closed;
LoadFormList();
_form.Show();
}
}
else
{
MessageBox.Show(@"You must have one or more selectable feature layers in your map to use this command.",
@"For this command...", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
