private void tsbKhachHang_Click(object sender, EventArgs e)
{
var frm = new Khachhang2();
if (Existform(frm))
{
return;
}
frm.MdiParent = this;
frm.Show();
}
private void linkLabelkh_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
{
// this.panel1.Visible = false;
var frm = new Khachhang2();
if (Existform(frm))
{
return;
}
frm.MdiParent = this;
frm.Show();
}
private void danhMụcKháchHàngToolStripMenuItem_Click(object sender, EventArgs e)
{
//this.panel1.Visible = false;
var frm = new Khachhang2();
if (Existform(frm))
{
return;
}
frm.MdiParent = this;
frm.Show();
}