public static Boolean SALE(clsSale s)
{
try
{
StringBuilder sb = new StringBuilder();
sb.Remove(0, sb.ToString().Length);
sb.Append(" DELETE ");
sb.Append(" FROM DETAIL_SALE ");
sb.Append(" WHERE Sale_ID = '" + s.Sale_ID + "'");
sb.Append(" AND Product_ID = '" + s.Product_ID + "'");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sb.ToString());
return true;
}
catch (Exception ex) { return false; throw ex; }
}
private void btnAdd_Click(object sender, EventArgs e)
{
DataTable dt = clsSELECT.sale(this.lbID.Text.Trim(), this.txtPID.Text.Trim()).Tables[0];
if (dt.Rows.Count < 0)
{
string ProductID = dt.Rows[0]["Product_ID"].ToString();
}
if (txtPID.Text.Trim() == "")
{
MessageBox.Show("กรุณาระบุรหัสสินค้า!", "การดำเนินการ", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (txtTotal.Text.Trim() == "")
{
MessageBox.Show("กรุณาระบุจำนวนสินค้า!", "การดำเนินการ", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (Convert.ToDecimal(txtTotal.Text) > Convert.ToDecimal(txtStock.Text))
{
MessageBox.Show("จำนวนสินค้าในสต๊อกมีไม่เพียงพอ!", "การดำเนินการ", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
try
{
var Sale = new clsSale();
Sale.Sale_ID = this.lbID.Text.Trim();
Sale.Product_ID = this.txtPID.Text.Trim();
Sale.Total = this.txtTotal.Text.Trim();
if (dt.Rows.Count == 0)
{
if (clsINSERT.SALE(Sale) == true)
{
StringBuilder sbUPSTOCK = new StringBuilder();
sbUPSTOCK.Append("update dbo.PRODUCT set Total = ");
sbUPSTOCK.Append("Total - '" + txtTotal.Text.Trim() + "'");
sbUPSTOCK.Append(" where Product_ID = '" + txtPID.Text.Trim() + "'");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sbUPSTOCK.ToString());
}
else
{
MessageBox.Show("ข้อมูลไม่ถูกต้อง", "Message", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
else
{
StringBuilder sbUP = new StringBuilder();
sbUP.Append("update DETAIL_SALE set Total = ");
sbUP.Append("Total + " + txtTotal.Text.Trim());
sbUP.Append(" where Sale_ID = '" + lbID.Text.Trim() + "'");
sbUP.Append(" and Product_ID = '" + txtPID.Text.Trim() + "'");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sbUP.ToString());
//อัพเดดสต๊อก
StringBuilder sbUPSTOCK = new StringBuilder();
sbUPSTOCK.Append("update dbo.PRODUCT set Total = ");
sbUPSTOCK.Append("Total - '" + txtTotal.Text.Trim() + "'");
sbUPSTOCK.Append(" where Product_ID = '" + txtPID.Text.Trim() + "'");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sbUPSTOCK.ToString());
}
}
catch (Exception) { MessageBox.Show("เกิดข้อผิดพลาด!", "การดำเนินการ", MessageBoxButtons.OK, MessageBoxIcon.Warning); }
}
try //คิดเงินรวม
{
double total = 0;
foreach (DataGridViewRow row in dgvView.Rows)
{
total += Convert.ToDouble(row.Cells["Pricesale"].Value.ToString()) * Convert.ToDouble(row.Cells["Total"].Value.ToString());
}
txtSum.Text = total.ToString("##,###.00");
}
catch
{
}
btnSearch_Click( sender, e);
}
public static Boolean SALE(clsSale S)
{
try
{
StringBuilder sb = new StringBuilder();
sb.Remove(0, sb.ToString().Length);
sb.Append(" INSERT INTO DETAIL_SALE ");
sb.Append(" ( Sale_ID ");
sb.Append(" ,Product_ID");
sb.Append(" ,Total ) ");
sb.Append(" VALUES ");
sb.Append(" ('" + S.Sale_ID + "' ");
sb.Append(" ,'" + S.Product_ID + "' ");
sb.Append(" ,'" + S.Total + "') ");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sb.ToString());
return true;
}
catch (Exception ex) { return false; throw ex; }
}
private void button4_Click(object sender, EventArgs e)
{
var Sale = new clsSale ();
Sale.Sale_ID = dgvView.Rows[dgvView.CurrentRow.Index].Cells["Sale_ID"].Value.ToString().Trim();
Sale.Product_ID = dgvView.Rows[dgvView.CurrentRow.Index].Cells["Product_ID"].Value.ToString().Trim();
Sale.Pricesale = dgvView.Rows[dgvView.CurrentRow.Index].Cells["Pricesale"].Value.ToString().Trim();
Sale.Total = dgvView.Rows[dgvView.CurrentRow.Index].Cells["Total"].Value.ToString().Trim();
if (MessageBox.Show("ต้องการลบข้อมูลใช่หรือไม่", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (clsDELETE.SALE(Sale) == true)
{
StringBuilder sbUPSTOCK = new StringBuilder();
sbUPSTOCK.Append("update dbo.PRODUCT set Total = ");
sbUPSTOCK.Append("Total + '" + Sale.Total+"'");
sbUPSTOCK.Append(" where Product_ID = '" + Sale.Product_ID + "'");
clsGlobal.SQLQUERY.MS_ExecuteNonQuery(sbUPSTOCK.ToString());
MessageBox.Show("ลบข้อมูลสำเร็จ", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("ลบข้อมูลไม่สำเร็จ", "Message", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
}
}
btnSearch_Click( sender, e);
}
