private void btnDSCahoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
var form = new frmCaHoc();
if (ExistForm(form))
return;
form.MdiParent = this;
form.Show();
}
/* private Form KiemTraTonTai(Type fType)
* {
* foreach(Form f in this.MdiChildren)
* {
* if (f.GetType() == fType)
* {
* return f;
* }
* }
* return null;
* }*/
private void btnDSCahoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
/* Form frm = this.KiemTraTonTai(typeof(frmCaHoc));
* if (frm != null)
* {
* frm.Activate();
* }
* else
* {
* frmCaHoc f = new frmCaHoc();
* f.MdiParent = this;
* f.Show();
* }*/
var form = new frmCaHoc();
if (ExistForm(form))
{
return;
}
form.MdiParent = this;
form.Show();
}
