private void btnYes_Click(object sender, EventArgs e)
{
int temp = getName();
int num = (int)Val(txtNumber.Text);
if (num != 0)
{
if (temp == 0)
{
LsFoodForm.Instance().listViewSV.SelectedItems[0].SubItems[3].Text = num.ToString();
addItemToOrder(LsFoodForm.Instance().listViewSV, LsOrderForm.Instance().listViewSV);
}
else if (temp == 1)
{
LsDrinkForm.Instance().listViewSV.SelectedItems[0].SubItems[3].Text = num.ToString();
addItemToOrder(LsDrinkForm.Instance().listViewSV, LsOrderForm.Instance().listViewSV);
}
else if (temp == 2)
{
LsItemForm.Instance().listViewSV.SelectedItems[0].SubItems[3].Text = num.ToString();
addItemToOrder(LsItemForm.Instance().listViewSV, LsOrderForm.Instance().listViewSV);
}
}
else
{
MessageBox.Show("Số lượng không thể bằng 0, Xin chọn số lượng", "Question", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
return;
}
protected internal static LsFoodForm Instance()
{
if (_instance == null)
{
_instance = new LsFoodForm();
}
return(_instance);
}
public void loadDV()
{
LsFoodForm.Instance().loadListType(0);
LsDrinkForm.Instance().loadListType(1);
LsItemForm.Instance().loadListType(2);
LsOrderForm.Instance().loadDSDV();
}
private void btnFood_Click(object sender, EventArgs e)
{
if (!pnList.Controls.Contains(LsFoodForm.Instance()))
{
pnList.Controls.Add(LsFoodForm._instance);
LsFoodForm._instance.Dock = DockStyle.Fill;
LsFoodForm._instance.BringToFront();
LsFoodForm._instance.Visible = true;
}
else
{
LsFoodForm._instance.BringToFront();
LsFoodForm._instance.Visible = true;
}
}
private void ServiceForm_Load(object sender, EventArgs e)
{
if (!pnList.Controls.Contains(LsFoodForm.Instance()))
{
pnList.Controls.Add(LsFoodForm._instance);
LsFoodForm._instance.Dock = DockStyle.Fill;
LsFoodForm._instance.BringToFront();
LsFoodForm._instance.Visible = true;
LsFoodForm._instance.loadListType(0);
}
else
{
LsFoodForm._instance.BringToFront();
LsFoodForm._instance.Visible = true;
}
}
private int getName()
{
int x = -1;
if (lblForm.Text.Equals(LsFoodForm.Instance().ToString()))
{
x = 0;
}
else if (lblForm.Text.Equals(LsDrinkForm.Instance().ToString()))
{
x = 1;
}
else if (lblForm.Text.Equals(LsItemForm.Instance().ToString()))
{
x = 2;
}
return(x);
}