public static FrmStyleBase GetSingleton() { if (frm == null || frm.IsDisposed) { frm = new FrmStyleBase(); } return(frm); }
private void tsmiStyleBase_Click(object sender, EventArgs e) { FrmStyleBase frm = FrmStyleBase.GetSingleton(); frm.MdiParent = this; frm.Show(); frm.Activate(); }
private void FrmStyleBase_FormClosing(object sender, FormClosingEventArgs e) { frm = null; }