private async void dgvHang_UserDeletingRow(object sender, DataGridViewRowCancelEventArgs e)
{
if ((sender as DataGridView).SelectedRows.Count == 1)
{
if (MessageBox.Show("Bạn muốn xóa dữ liệu không?", "Thông Báo", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
Hang h = new Hang((e.Row.DataBoundItem as DataRowView).Row);
await hang.Xoa(h.ID);
}
else
{
e.Cancel = true;
}
}
else
{
MessageBox.Show("Không thể xóa nhiều");
e.Cancel = true;
//if (MessageBox.Show("Bạn muốn xóa " + (sender as DataGridView).SelectedRows.Count + " dữ liệu không?", "Thông Báo", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
//{
// for (int i = 0; i < (sender as DataGridView).SelectedRows.Count - 1; i++)
// {
// Hang h = new Hang((sender as DataGridView).Rows[0]);
// await hang.Xoa(h);
// }
//}
//else
//{
// e.Cancel = true;
//}
}
}
private void dgvDanhSach_DoubleClick(object sender, EventArgs e)
{
txtFind.Text = dgvDanhSach.Rows[dgvDanhSach.CurrentCell.RowIndex].Cells["TenHang"].Value.ToString();
hang = Program.lstHang.FirstOrDefault(p => p.ID == Convert.ToInt32(dgvDanhSach.Rows[0].Cells["ID"].Value));
numSoLuong.Focus();
btnCapNhap.Enabled = true;
this.AcceptButton = btnCapNhap;
}
private async Task MoChonSoLuong(int RowSelect)
{
CTHD c = new CTHD();
c.IDHoaDon = hd.ID;
c.IDHang = Convert.ToInt32(dgvHang.Rows[RowSelect].Cells["IDHang"].Value);
Hang h = Program.lstHang.FirstOrDefault(p => p.ID == c.IDHang);
frmYeuCauHang f = new frmYeuCauHang(c, chbGiaSi.Checked, h.ID);
f.Text = h.TenHang;
if (f.ShowDialog() == DialogResult.OK)
{
txtHang.Text = "";
txtHang.Focus();
await CapNhap();
}
}
private void txtFind_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Down)
{
dgvDanhSach.Focus();
}
if (e.KeyCode == Keys.Enter)
{
txtFind.Text = dgvDanhSach.Rows[0].Cells[1].Value.ToString();
hang = Program.lstHang.FirstOrDefault(p => p.ID == Convert.ToInt32(dgvDanhSach.Rows[0].Cells["ID"].Value));
numSoLuong.Focus();
this.AcceptButton = btnCapNhap;
btnCapNhap.Enabled = true;
}
if (e.KeyCode == Keys.Escape)
{
button1_Click_1(null, null);
}
}
private async void dgvHang_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == 2 || e.ColumnIndex == 3)
{
if ((sender as DataGridView).Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString() != "")
{
(sender as DataGridView).Rows[e.RowIndex].Cells[e.ColumnIndex].Value = Convert.ToInt32((sender as DataGridView).Rows[e.RowIndex].Cells[e.ColumnIndex].Value) * 1000;
}
}
DataRowView drv = ((sender as DataGridView).Rows[e.RowIndex].DataBoundItem as DataRowView);
if (drv == null)
{
return;
}
for (int i = 1; i < drv.Row.ItemArray.Length; i++)
{
if (string.IsNullOrEmpty(drv.Row.ItemArray[i].ToString()))
{
return;
}
}
Hang h = new Hang(Convert.ToInt32(drv.Row.ItemArray[0]), drv.Row.ItemArray[1].ToString(), Convert.ToInt32(drv.Row.ItemArray[2]), Convert.ToInt32(drv.Row.ItemArray[3]), Convert.ToInt32(drv.Row.ItemArray[4]));
if (h.ID == -1)
{
//Add
await hang.Them(h);
bsHang.DataSource = await hang.LayDT();
}
else
{
//update
await hang.CapNhap(h);
bsHang.DataSource = await hang.LayDT();
}
}
public frmYeuCauHang(CTHD ct, bool gs, int iDHang)
{
InitializeComponent();
c.IDHang = ct.IDHang;
c.IDHoaDon = ct.IDHoaDon;
c.SoLuong = ct.SoLuong;
c.Tang = ct.Tang;
c.GiaSi = ct.GiaSi;
this.GS = gs;
h = Program.lstHang.FirstOrDefault(p => p.ID == iDHang);
numSL.Maximum = h.SoLuong;
txtGiaSi.ReadOnly = !gs;
if (gs)
{
txtGiaSi.Text = "";
}
else
{
txtGiaSi.Tag = txtGiaSi.Text = Program.FormatNumber(h.GiaBan.ToString());
}
}
private void mntsHang_Click(object sender, EventArgs e)
{
Hang hang = new Hang();
hang.Show();
}
