private void btn_Setting_Click(object sender, EventArgs e)
{
var frm = new frm_UpdateUserProfile();
frm.MdiParent = this;
frm.Dock = DockStyle.Fill;
frm.Show();
}
private void btn_UserSettings_Click(object sender, EventArgs e)
{
SidePanel.Height = btn_UserSettings.Height;
SidePanel.Top = btn_UserSettings.Top;
// WE have use a Mdi Parent Method to load the form
// if you go and look at the form you will see a gray area this area is called Mdi Container
//When Ever a new form is loaded it will be launched in that gray area
var frm = new frm_UpdateUserProfile();
frm.MdiParent = this;
frm.Dock = DockStyle.Fill;
frm.Show();
}