public void btn_Home_Click(object sender, EventArgs e)
{
if (home == null || home.IsDisposed)
{
home = new frmHome();
}
home.MdiParent = this;
home.Show();
}
public frmMain()
{
InitializeComponent();
if(home == null)
{
home = new frmHome();
}
home.MdiParent = this;
home.Show();
//Cursor.Hide();
}