//When the help form is closed it's link points to a disposed object, we have to update our options form with a new one
public void updateParentForm(Form form)
{
if (form is Form1)
parentForm1 = (Form1)form;
if (form is HelpForm)
parentHelpForm = (HelpForm)form;
}
//Passing main and help form links so that i know whose functions to call
internal Options(Form1 parentForm1,HelpForm parentHelpForm,CombinePerformer CP)
{
this.parentForm1 = parentForm1;
this.parentHelpForm = parentHelpForm;
this.CP = CP;
InitializeComponent();
}
public Form1()
{
InitializeComponent();
helpForm = new HelpForm();
optionsForm = new Options(this, helpForm,CP);
}
// Display help
private void helpButton_Click(object sender, EventArgs e)
{
if (!helpForm.Visible)
{
helpForm = new HelpForm();
optionsForm.updateParentForm(helpForm);
}
helpForm.Show();
}