private void editUser_btn_Click(object sender, EventArgs e)
{
var editUser = new EditUserDetails();
editUser.ShowDialog();
//addUser.MdiParent = this;
}
private void editUserDetailsToolStripMenuItem_Click(object sender, EventArgs e)
{
var OpenForms = Application.OpenForms.Cast <Form>();
var isOpen = OpenForms.Any(q => q.Name == "EditUserDetails");
if (!isOpen)
{
var editUser = new EditUserDetails();
editUser.MdiParent = this.MdiParent;
editUser.Show();
}
}