public RightPanel(LeftPanel l)
{
left = l;
Button button = new Button
{
Text = "Right"
};
button.Click += OnButtonClick;
Controls.Add(button);
}
public MyForm()
{
// In this program, we share data by providing the right panel with a reference to the left panel, through its constructor.
// We also make LeftPanel and RightPanel subclasses of TableLayoutPanel, so that we can treat them like any other control (and send to Controls.Add, for example).
// We do not need to use inheritance for LeftPanel and RightPanel; see "Session25WithoutInheritance" for an example without it.
TableLayoutPanel table = new TableLayoutPanel
{
ColumnCount = 2,
Dock = DockStyle.Fill
};
Controls.Add(table);
LeftPanel left = new LeftPanel();
table.Controls.Add(left);
RightPanel right = new RightPanel(left);
table.Controls.Add(right);
}