104 lines
4.7 KiB
C#
104 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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using Tanshu.Accounts.Contracts;
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using Tanshu.Data.DAO;
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namespace Tanshu.Accounts.SqlDAO
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{
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public class CustomerDAO : BaseDAO
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{
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public CustomerDAO(IConnectionDAO connection)
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: base(connection)
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{ }
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public void Insert(CustomerBO customer)
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{
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using (SqlCommand cmd = new SqlCommand(@"
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SET @CustomerID = NEWID();
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SELECT @Code = ISNULL(MAX(Code), 0) + 1 FROM Customers;
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INSERT INTO Customers (CustomerID, Code, Name, Address, Important, Phone, Remarks) VALUES (@CustomerID, @Code, @Name, @Address, @Important, @Phone, @Remarks)"))
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{
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cmd.Parameters.Add("@CustomerID", System.Data.SqlDbType.UniqueIdentifier);
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cmd.Parameters["@CustomerID"].Direction = System.Data.ParameterDirection.Output;
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cmd.Parameters.Add("@Code", System.Data.SqlDbType.Int);
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cmd.Parameters["@Code"].Direction = System.Data.ParameterDirection.Output;
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cmd.Parameters.AddWithValue("@Name", customer.Name);
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cmd.Parameters.AddWithValue("@Address", customer.Address);
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cmd.Parameters.AddWithValue("@Important", customer.Important);
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cmd.Parameters.AddWithValue("@Phone", customer.Phone);
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cmd.Parameters.AddWithValue("@Remarks", customer.Remarks);
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connection.ExecuteNonQuery(cmd);
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customer.CustomerID = (Guid)cmd.Parameters["@CustomerID"].Value;
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customer.Code = (int)cmd.Parameters["@Code"].Value;
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}
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}
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public void Update(CustomerBO customer)
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{
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using (SqlCommand cmd = new SqlCommand(@"UPDATE Customers SET Code = @Code, Name = @Name, Address = @Address, Important = @Important, Phone = @Phone, Remarks = @Remarks WHERE CustomerID = @CustomerID"))
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{
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cmd.Parameters.AddWithValue("@CustomerID", customer.CustomerID);
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cmd.Parameters.AddWithValue("@Code", customer.Code);
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cmd.Parameters.AddWithValue("@Name", customer.Name);
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cmd.Parameters.AddWithValue("@Address", customer.Address);
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cmd.Parameters.AddWithValue("@Important", customer.Important);
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cmd.Parameters.AddWithValue("@Phone", customer.Phone);
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cmd.Parameters.AddWithValue("@Remarks", customer.Remarks);
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connection.ExecuteNonQuery(cmd);
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}
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}
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public void Delete(Guid customerID)
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{
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using (SqlCommand cmd = new SqlCommand("DELETE FROM Customers WHERE CustomerID = @CustomerID"))
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{
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cmd.Parameters.AddWithValue("@CustomerID", customerID);
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connection.ExecuteNonQuery(cmd);
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}
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}
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public CustomerBO GetCustomer(Guid customerID)
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{
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SqlCommand cmd = new SqlCommand("SELECT * FROM Customers Where CustomerID=@CustomerID ");
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cmd.Parameters.AddWithValue("@CustomerID", customerID);
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return BusinessObjectDAO<CustomerBO>.GetBusinessObject(connection.ExecuteReader(cmd));
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}
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public List<CustomerBO> GetFilteredCustomers(Dictionary<string, string> filter)
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{
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string query = "";
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string[] filters = filter["Universal"].Split(' ');
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if ((filters != null) && (filters.Length > 0))
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{
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query = "SELECT CustomerID, Code, Name, Address, Important, Phone, Remarks FROM Customers WHERE ";
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foreach (string fil in filters)
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{
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query += string.Format("(Name LIKE '%{0}%' OR Address LIKE '%{0}%' OR Phone LIKE '%{0}%' OR Remarks LIKE '%{0}%') AND ", fil);
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}
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query = query.Substring(0, query.Length - 5);
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}
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else
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{
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query = "SELECT CustomerID, Code, Name, Address, Important, Phone, Remarks FROM Customers";
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}
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return BusinessObjectDAO<CustomerBO>.GetBusinessObjects(connection.ExecuteReader(query));
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}
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public List<CustomerBO> GetCustomers()
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{
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Dictionary<string, string> filter = new Dictionary<string, string>();
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filter.Add("Universal", "");
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return GetFilteredCustomers(filter);
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}
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public List<CustomerBO> GetCustomers(Guid customerID)
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{
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string query = "SELECT CustomerID, Code, Name, Address, Important, Phone, Remarks FROM Customers WHERE CustomerID = @CustomerID";
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using (SqlCommand cmd = new SqlCommand(query))
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{
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cmd.Parameters.AddWithValue("@CustomerID", customerID);
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return BusinessObjectDAO<CustomerBO>.GetBusinessObjects(connection.ExecuteReader(cmd));
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}
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}
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}
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}
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