public static FrmVacacionMant Instance()
{
if (frmInstance == null || frmInstance.IsDisposed == true)
{
frmInstance = new FrmVacacionMant();
}
frmInstance.BringToFront();
return(frmInstance);
}
private void btnNuevo_Click(object sender, EventArgs e)
{
try
{
var frmVacacionMant = FrmVacacionMant.Instance();
frmVacacionMant.MdiParent = this.MdiParent;
frmVacacionMant.Show();
frmVacacionMant.frmList = this;
}
catch (Exception ex)
{
Util.ErrorMessage(ex.Message);
}
}