private List <ProductType> GetProductTypes()
{
List <ProductType> types = new List <ProductType>();
try
{
string sql = "select * from productTypes";
DataTable dt = RemoteCall.RESTQuery(_reqSession, sql);
for (int i = 0; i < dt.Rows.Count; i++)
{
ProductType type = new ProductType()
{
TypeId = Convert.ToInt32(dt.Rows[i]["type_id"]),
TypeName = dt.Rows[i]["type_name"].ToString().Trim(),
};
types.Add(type);
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
return(types);
}
public bool DelOrder(ExOrder objOrder)
{
try
{
string sql = $"delete from orders where order_no='{objOrder.OrderNo}'";
RemoteCall.RESTQuery(_reqSession, sql);
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Exists(ExOrder objOrder)
{
string sql = $"select count(*) from orders where order_no='{objOrder.OrderNo}'";
if (Convert.ToInt32(RemoteCall.RESTQuery(_reqSession, sql).Rows[0][0]) > 0)
{
return(true);
}
else
{
return(false);
}
}
private void buttonQuery_Click(object sender, EventArgs e)
{
try
{
DataTable dt = RemoteCall.RESTQuery(_reqSession, this.textBoxSQL.Text);
if ((dt != null) && (dt.Rows.Count >= 0))
{ //SQL 执行成功
this.dataGridViewSql.DataSource = dt;
listBoxSqlLog.Items.Add("Rows: " + dt.Rows.Count);
}
}
catch (Exception err)
{
listBoxSqlLog.Items.Add(err.Message); //失败时，抛出错误信息
}
}
