private void ManagerMenu_Click(object sender, EventArgs e) { frmManagerInfo frmManager = frmManagerInfo.GetFrmManagerInfo(); frmManager.Focus(); frmManager.Show(); }
public static frmManagerInfo GetFrmManagerInfo() { if (frmManager == null) { lock (obj) { if (frmManager == null) { frmManager = new frmManagerInfo(); } } } return(frmManager); }
private void frmManagerInfo_FormClosed(object sender, FormClosedEventArgs e) { frmManager = null; }