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using ICSSoft.ERPWMS.SQL; using Microsoft.Data.SqlClient; using Newtonsoft.Json; using System.Data; using System.Data.Common; using System.Reflection; using System.Text;
namespace ICSSoft.ERPWMS.Entity { public class ICSHelper { public static int Count = 10; //每次执行command对象时的个数,sql语句循环增加,一次执行
public static string FileNameCompanyCon = "DLL\\CompanyConnect.txt"; //数据库链接文件
public static string FileNameCompanyCode = "DLL\\CompanyCode.txt"; //公司代码文件
private static log4net.ILog log = log4net.LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); // private static string appConnectString = System.Configuration.ConfigurationManager.ConnectionStrings["MainConnectionString"].ConnectionString;
#region 读取配置文件
public static Dictionary<string, string> ReadConfig(string FileName) { try { //fileName = System.Web.Hosting.HostingEnvironment.MapPath("~") + "\\" + fileName;
Dictionary<string, string> dictionary = new Dictionary<string, string>(); StreamReader sr = new StreamReader(FileName, Encoding.Default); string company; while ((company = sr.ReadLine()) != null) { log.Debug(company); if (string.IsNullOrEmpty(company)) continue; string[] str = company.Split(':'); if (str.Length > 1) { dictionary.Add(str[0], str[1]); } else { throw new Exception("配置文件格式错误,请检查文件:" + FileName + "," + str[0] + "\r\n"); } } sr.Close(); return dictionary; } catch (Exception ex) { //log.Error("读取配置文件异常:" + ex.ToString());
throw ex; } } #endregion
public static DataTable GetDataTable(string sql) {
try { using (SqlConnection m_cnn = new SqlConnection(ReadConfig(FileNameCompanyCon)["WMS"].ToString()))//GetConnectStringTest(key)
{ DataTable dt = new DataTable();
SqlDataAdapter m_da = new SqlDataAdapter(sql, m_cnn); m_da.SelectCommand.CommandTimeout = 6000; m_da.SelectCommand.CommandType = CommandType.Text; m_da.SelectCommand.CommandText = sql;
m_da.Fill(dt);
return dt; } } catch (Exception ex) { //log.Error("查询SQL异常:" + ex.ToString());
throw ex; } }
public static DataTable GetDataTableERP(string sql) {
try { using (SqlConnection m_cnn = new SqlConnection(ReadConfig(FileNameCompanyCon)["ERP"].ToString())) { DataTable dt = new DataTable();
SqlDataAdapter m_da = new SqlDataAdapter(sql, m_cnn); m_da.SelectCommand.CommandTimeout = 6000; m_da.SelectCommand.CommandType = CommandType.Text; m_da.SelectCommand.CommandText = sql;
m_da.Fill(dt);
return dt; } } catch (Exception ex) { //log.Error("查询SQL异常:" + ex.ToString());
throw ex; } }
/// <summary>
/// 事物取DataTable
/// </summary>
/// <param name="SQl"></param>
/// <param name="cmd"></param>
/// <returns></returns>
public static DataTable SQlReturnData(string SQl, SqlCommand cmd) { DataTable dt = new DataTable(); SqlDataAdapter dr = new SqlDataAdapter(); cmd.CommandText = SQl; dr.SelectCommand = cmd; dr.Fill(dt); return dt; }
public static bool ExecuteNonQuery(string sql, SqlCommand cmd) { try { cmd.CommandText = sql; cmd.ExecuteNonQuery(); return true; //if (result > 0)
//{
// return true;
//}
//else
//{
// log.Info("SQL执行受影响行数<0;" + sql);
// return false;
//}
} catch (Exception ex) { string Params = string.Empty; foreach (SqlParameter parameter in cmd.Parameters) { Params += parameter.SqlValue + "||"; } log.Error("异常:" + ex.Message + ";\r\n SQL:" + sql + "参数:" + Params); return false; } }
public static int ExecuteSqlERP(string sqlUpdate) { using (SqlConnection conn = new SqlConnection(ReadConfig(FileNameCompanyCon)["ERP"].ToString())) { try { SqlCommand cmd = new SqlCommand(); cmd.CommandText = sqlUpdate; if (conn.State != ConnectionState.Open) { conn.Open(); } cmd.Connection = conn; return cmd.ExecuteNonQuery(); } catch (Exception ex) { throw new Exception(ex.Message); } finally { if (conn.State != ConnectionState.Closed) { conn.Close(); } } } }
public static int ExecuteSql(string sqlUpdate) { using (SqlConnection conn = new SqlConnection(ReadConfig(FileNameCompanyCon)["WMS"].ToString())) { try { SqlCommand cmd = new SqlCommand(); cmd.CommandText = sqlUpdate; if (conn.State != ConnectionState.Open) { conn.Open(); } cmd.Connection = conn; return cmd.ExecuteNonQuery(); } catch (Exception ex) { throw new Exception(ex.Message); } finally { if (conn.State != ConnectionState.Closed) { conn.Close(); } } } }
public static void ExecuteDateERP(string sql) { try { using (SqlConnection con = new SqlConnection(ReadConfig(FileNameCompanyCon)["ERP"].ToString())) { con.Open(); try { Dictionary<string, string> dictionary = new Dictionary<string, string>(); using (SqlTransaction tran = con.BeginTransaction()) { using (SqlCommand command = new SqlCommand()) { command.Connection = con; command.Transaction = tran; command.CommandTimeout = 100; command.CommandText = sql; try { int result = command.ExecuteNonQuery(); tran.Commit(); } catch (Exception ex) { tran.Rollback(); log.Error(ex.ToString() + Environment.NewLine + "异常SQL:" + Environment.NewLine + sql); } } } } catch (Exception ex) { log.Error(ex.ToString()); throw ex; } finally { if (con.State == ConnectionState.Open) con.Close(); con.Dispose(); } } } catch (Exception ex) { log.Error(ex.ToString()); throw ex; } }
public static void ExecuteDate(string sql) { try { using (SqlConnection con = new SqlConnection(ReadConfig(FileNameCompanyCon)["WMS"].ToString())) { con.Open(); try { Dictionary<string, string> dictionary = new Dictionary<string, string>(); using (SqlTransaction tran = con.BeginTransaction()) { using (SqlCommand command = new SqlCommand()) { command.Connection = con; command.Transaction = tran; command.CommandTimeout = 100; command.CommandText = sql; try { int result = command.ExecuteNonQuery(); tran.Commit(); } catch (Exception ex) { tran.Rollback(); log.Error(ex.ToString() + Environment.NewLine + "异常SQL:" + Environment.NewLine + sql); } } } } catch (Exception ex) { log.Error(ex.ToString()); throw ex; } finally { if (con.State == ConnectionState.Open) con.Close(); con.Dispose(); } } } catch (Exception ex) { log.Error(ex.ToString()); throw ex; } }
public static string GetConnectStringTest(string key) { try { Dictionary<string, string> ss = ReadConfig(FileNameCompanyCode); if (ss.ContainsKey(key)) { return ss[key]; } else { return "NotExit"; } } catch (Exception ex) { return ex.Message; } }
public static Dictionary<string, string> InsertDate(string conStr, Dictionary<string, string> sqls) { try { SqlConnection con = new SqlConnection(conStr); con.Open(); try { Dictionary<string, string> dictionary = new Dictionary<string, string>(); foreach (var sql in sqls) { using (SqlTransaction tran = con.BeginTransaction()) { using (SqlCommand command = new SqlCommand()) { command.Connection = con; command.Transaction = tran;
command.CommandText = sql.Value; try { int result = command.ExecuteNonQuery(); //获取sql中插入条数
//int count = Regex.Matches(sql.ToUpper(), "INSERT").Count;
//if (result < count)
if (result <= 0) { throw new Exception("插入数据失败!"); } tran.Commit(); } catch (Exception ex) { tran.Rollback(); log.Error(sql.Key + Environment.NewLine + ex.ToString() + Environment.NewLine + "异常SQL:" + Environment.NewLine + sql.Value); dictionary.Add(sql.Key, ex.ToString()); } } } } return dictionary; } catch (Exception ex) { //log.Error(ex.ToString());
throw ex; } finally { if (con.State == ConnectionState.Open) con.Close(); con.Dispose(); } } catch (Exception ex) { //log.Error(ex.ToString());
throw ex; } }
/// <summary>
/// 执行Insert 或者 Update
/// </summary>
/// <param name="sql"></param>
/// <param name="cmd"></param>
/// <param name="message"></param>
public static void CmdExecuteNonQuery(string sql, SqlCommand cmd, string message) { try {
cmd.CommandText = sql; int count = cmd.ExecuteNonQuery(); if (count <= 0) { string Msg = string.Empty; foreach (SqlParameter parameter in cmd.Parameters) { Msg += "参数名:" + parameter.ParameterName + "参数值:" + parameter.Value; } log.Info("受影响行数小于0;" + sql + "\r\n" + Msg); throw new Exception(message); }
} catch (Exception ex) { string Msg = string.Empty; foreach (SqlParameter parameter in cmd.Parameters) { Msg += "参数名:" + parameter.ParameterName + "参数值:" + parameter.Value; }
log.Info("异常:" + ex.Message + "\r\n " + message + "\r\n SQL:" + sql + "\r\n" + Msg); throw new Exception(message + Environment.NewLine + ex.Message); } } //public static List<OutInventoryModel> OutDate(string conStr, Dictionary<string, string> sqls,string uid,string meg)
//{
// List<OutInventoryModel> lonm = new List<OutInventoryModel>();
// List<OutInventory> lon = new List<OutInventory>();
// OutInventoryModel otm = new OutInventoryModel();
// try
// {
// SqlConnection con = new SqlConnection(conStr);
// con.Open();
// try
// {
// foreach (var sql in sqls)
// {
// //S:成功E:失败
// using (SqlTransaction tran = con.BeginTransaction())
// {
// using (SqlCommand command = new SqlCommand())
// {
// command.Connection = con;
// command.Transaction = tran;
// command.CommandText = sql.Value;
// try
// {
// int result = command.ExecuteNonQuery();
// //获取sql中插入条数
// //int count = Regex.Matches(sql.ToUpper(), "INSERT").Count;
// //if (result < count)
// if (result <= 0)
// {
// throw new Exception("插入数据失败!");
// }
// else
// {
// if (meg != "")
// {
// OutInventory otn = new OutInventory();
// otn.id = sql.Key;
// otn.result = "E";
// otn.message = meg;
// lon.Add(otn);
// otm.UID = uid;
// otm.product = lon;
// lonm.Add(otm);
// }
// else
// {
// OutInventory otn = new OutInventory();
// otn.id = sql.Key;
// otn.result = "S";
// otn.message = "";
// lon.Add(otn);
// otm.UID = uid;
// otm.product = lon;
// lonm.Add(otm);
// }
// }
// tran.Commit();
// }
// catch (Exception ex)
// {
// tran.Rollback();
// log.Error(sql.Key + Environment.NewLine + ex.ToString() + Environment.NewLine + "异常SQL:" + Environment.NewLine + sql.Value);
// OutInventory otn = new OutInventory();
// otn.id = sql.Key;
// otn.result = "E";
// string exe=ex.ToString().Substring(0, ex.ToString().IndexOf("在 System")).Replace("\u000d\u000a", "").ToString()+meg;
// otn.message = exe.Substring(exe.IndexOf(":"));
// lon.Add(otn);
// otm.UID = uid;
// otm.product = lon;
// lonm.Add(otm);
// }
// }
// }
// }
// List<OutInventoryModel> lom = new List<OutInventoryModel>();
// lom.Add(lonm[0]);
// return lom;
// }
// catch (Exception ex)
// {
// //log.Error(ex.ToString());
// throw ex;
// }
// finally
// {
// if (con.State == ConnectionState.Open)
// con.Close();
// con.Dispose();
// }
// }
// catch (Exception ex)
// {
// //log.Error(ex.ToString());
// throw ex;
// }
//}
/// <summary>
/// 根据传入的日期,需要增加的天数返回一个字符串
/// </summary>
/// <param name="data"></param>
/// <param name="str"></param>
public static string ReTime(DateTime data, int str) {
int year = data.Year; int month = data.Month; int day = data.Day; int n = DateTime.DaysInMonth(year, month); int k = day + str; if (k > n) { day = str - (n - day); month = month + 1; if (month > 12) { month = 1; year = year + 1; } } else { day = day + str; } string c = year + "-" + month + "-" + day; return c; }
public static string GetIDSql(string caccId, string cVouchType, string key, GetID type) { try { string sql = ""; if (type.Equals(GetID.ALL)) { sql = @"DECLARE @ID" + key + @" int
DECLARE @DID" + key + @" int SET @ID" + key + @" = 0 SET @DID" + key + @" = 0 IF NOT EXISTS (SELECT * FROM UFSystem..ua_identity WHERE cacc_id = '{0}' AND cVouchType = '{1}') BEGIN INSERT INTO UFSystem..ua_identity(cAcc_Id,cVouchType,iFatherId,iChildId) VALUES('{0}','{1}',1,1) END ELSE BEGIN UPDATE UFSystem..ua_identity SET ifatherID = ifatherID + 1,ichildID = ichildID + 1 WHERE cAcc_id = '{0}' AND cVouchType = '{1}' END
SELECT @ID" + key + @" = ifatherID,@DID" + key + @" = ichildID FROM UFSystem..ua_identity WHERE cAcc_id = '{0}' AND cVouchType = '{1}'";
} else if (type.Equals(GetID.FATHER)) { sql = @"DECLARE @ID" + key + @" int
SET @ID" + key + @" = 0 IF NOT EXISTS (SELECT * FROM UFSystem..ua_identity WHERE cacc_id = '{0}' AND cVouchType = '{1}') BEGIN INSERT INTO UFSystem..ua_identity(cAcc_Id,cVouchType,iFatherId,iChildId) VALUES('{0}','{1}',1,1) END ELSE BEGIN UPDATE UFSystem..ua_identity SET ifatherID = ifatherID + 1 WHERE cAcc_id = '{0}' AND cVouchType = '{1}' END
SELECT @ID" + key + @" = ifatherID FROM UFSystem..ua_identity WHERE cAcc_id = '{0}' AND cVouchType = '{1}'";
} else if (type.Equals(GetID.CHILD)) { sql = @" DECLARE @DID" + key + @" int
SET @DID" + key + @" = 0 IF NOT EXISTS (SELECT * FROM UFSystem..ua_identity WHERE cacc_id = '{0}' AND cVouchType = '{1}') BEGIN INSERT INTO UFSystem..ua_identity(cAcc_Id,cVouchType,iFatherId,iChildId) VALUES('{0}','{1}',1,1) END ELSE BEGIN UPDATE UFSystem..ua_identity SET ichildID = ichildID + 1 WHERE cAcc_id = '{0}' AND cVouchType = '{1}' END
SELECT @DID" + key + @" = ichildID FROM UFSystem..ua_identity WHERE cAcc_id = '{0}' AND cVouchType = '{1}'";
} sql = string.Format(sql, caccId, cVouchType); return sql; } catch (Exception) { throw; } }
public static string GetVouchSql(string CardNumber, string key) { try { string sql = @"DECLARE @Num" + key + @" int,@seed VARCHAR(4)
SET @Num" + key + @" = 0 SET @seed=Substring(Convert( varchar(100),GetDate(),112),3,4) IF NOT EXISTS (SELECT cNumber FROM VoucherHistory WHERE cSeed = @seed and CardNumber = '{1}') BEGIN INSERT INTO VoucherHistory(CardNumber,cContent,cContentRule,cSeed,cNumber) VALUES('{1}','单据日期','月',@seed,'1') END ELSE BEGIN UPDATE VoucherHistory SET cNumber = cNumber + 1 WHERE cSeed = @seed and CardNumber = '{1}' END
SELECT @Num" + key + @" = cNumber FROM VoucherHistory WHERE cSeed = @seed and CardNumber = '{1}'";
sql = string.Format(sql, "{0}", CardNumber); return sql; } catch (Exception) { throw; } }
public static string GetVTID(string CardNumber, string key) { try { string sql = @"DECLARE @VTID" + key + @" INT
SELECT @VTID" + key + @"=DEF_ID FROM Vouchers WHERE CardNumber = '{0}' ";
sql = string.Format(sql, CardNumber); return sql; } catch (Exception) { throw; } }
public static object ExecuteScalar(CommandType cmdType, string cmdText, string conn) { try { DbCommand cmd = CreateDbCommand(); using (DbConnection connection = CreateDbConnection(conn)) { PrepareCommand(cmd, connection, null, cmdType, cmdText, null); object val = cmd.ExecuteScalar(); cmd.Parameters.Clear(); return val; } } catch (Exception ex) { //log.Error(ex.Message);
throw; } }
/// <summary>
/// 数据库类型
/// </summary>
public static DatabaseType DbType { get; set; } /// <summary>
/// 根据配置文件中所配置的数据库类型和传入的
/// 数据库链接字符串来创建相应数据库连接对象
/// </summary>
/// <param name="connectionString"></param>
/// <returns></returns>
public static DbConnection CreateDbConnection(string connectionString) { DbConnection conn = null; switch (DbType) { case DatabaseType.SqlServer: conn = new SqlConnection(connectionString); break; //case DatabaseType.Oracle:
// conn = new OracleConnection(connectionString);
// break;
//case DatabaseType.MySql:
// conn = new MySqlConnection(connectionString);
// break;
//case DatabaseType.Access:
// conn = new OleDbConnection(connectionString);
// break;
//case DatabaseType.SQLite:
// conn = new SQLiteConnection(connectionString);
// break;
default: throw new Exception("数据库类型目前不支持!"); } return conn; }
/// <summary>
/// 根据配置文件中所配置的数据库类型
/// 来创建相应数据库命令对象
/// </summary>
/// <returns></returns>
public static DbCommand CreateDbCommand() { DbCommand cmd = null; switch (DbType) { case DatabaseType.SqlServer: cmd = new SqlCommand(); break; //case DatabaseType.Oracle:
// cmd = new OracleCommand();
// break;
//case DatabaseType.MySql:
// cmd = new MySqlCommand();
// break;
//case DatabaseType.Access:
// cmd = new OleDbCommand();
// break;
//case DatabaseType.SQLite:
// cmd = new SQLiteCommand();
// break;
default: throw new Exception("数据库类型目前不支持!"); } return cmd; }
/// <summary>
/// 方法一:获取编号 返回Dictionary字典,调用该方法用Dictionary字典接收,只需要遍历Dictionary即可得到响应的值
/// </summary>
/// <param name="cAcc_Id"></param>
/// <param name="cVouchType"></param>
/// <param name="iAmount"></param>
/// <returns></returns>
public static Dictionary<string, int> GetAllCode(string cAcc_Id, string cVouchType, string iAmount, string key) { string iFatherId = string.Empty, iChildId = string.Empty; Dictionary<string, int> dic = new Dictionary<string, int>(); try { SqlConnection conn = new SqlConnection(GetConnectStringTest(key)); SqlCommand cmd = new SqlCommand("sp_GetIDWithoutRemote", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@cAcc_Id", cAcc_Id); //给输入参数赋值
cmd.Parameters.AddWithValue("@cVouchType", cVouchType); //给输入参数赋值
cmd.Parameters.AddWithValue("@iAmount", iAmount); //给输入参数赋值
//cmd.Parameters.AddWithValue("@iFatherId", iFatherId); //给输入参数赋值
//cmd.Parameters.AddWithValue("@iChildId", iChildId); //给输入参数赋值
SqlParameter parOutput = cmd.Parameters.Add("@iFatherId", SqlDbType.NVarChar, 50); //定义输出参数
cmd.Parameters["@iFatherId"].Direction = ParameterDirection.Output; SqlParameter parOutputs = cmd.Parameters.Add("@iChildId", SqlDbType.NVarChar, 50); //定义输出参数
cmd.Parameters["@iChildId"].Direction = ParameterDirection.Output; SqlParameter parReturn = new SqlParameter("@return", SqlDbType.Int); parReturn.Direction = ParameterDirection.ReturnValue; //参数类型为ReturnValue
cmd.Parameters.Add(parReturn); conn.Open(); cmd.ExecuteNonQuery(); iFatherId = cmd.Parameters["@iFatherId"].Value.ToString(); iChildId = cmd.Parameters["@iChildId"].Value.ToString(); if (!string.IsNullOrEmpty(iFatherId))//判断iFatherId是否为空,不为空的话将值放入dictionary字典中,否则int.Parse()会抛出异常
{ dic.Add("iFatherId", int.Parse(iFatherId)); dic.Add("iChildId", int.Parse(iChildId)); } } catch (Exception ex) { throw ex; } return dic; }
/// <summary>
/// 方法二 使用输出参数值
/// </summary>
/// <param name="cAcc_Id"></param>
/// <param name="cVouchType"></param>
/// <param name="iAmount"></param>
/// <returns></returns>
public static string GetAllRDCode(string CardNumber, string dDate, string UserCode, string key) { string iBaseCodeLen = string.Empty; string cVouchCodeBase = string.Empty; Dictionary<string, int> dic = new Dictionary<string, int>(); try {
SqlConnection conn = new SqlConnection(GetConnectStringTest(key)); SqlCommand cmd = new SqlCommand("ICS_VoucherNumber", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@CardNumber", CardNumber); //给输入参数赋值
cmd.Parameters.AddWithValue("@dDate", dDate); //给输入参数赋值
cmd.Parameters.AddWithValue("@UserCode", UserCode); //给输入参数赋值
SqlParameter parOutput = cmd.Parameters.Add("@number", SqlDbType.NVarChar, 50); //定义输出参数
parOutput.Direction = ParameterDirection.Output; //SqlParameter parReturn = new SqlParameter("@return", SqlDbType.Int);
//parReturn.Direction = ParameterDirection.ReturnValue; //参数类型为ReturnValue
//cmd.Parameters.Add(parReturn);
conn.Open(); cmd.ExecuteNonQuery(); return parOutput.Value.ToString(); //iBaseCodeLen = cmd.Parameters["@iBaseCodeLen"].Value.ToString();
// cVouchCodeBase = cmd.Parameters["@cVouchCodeBase"].Value.ToString();
//UserCode= cmd.Parameters["@cVouchCodePreFix"].Value.ToString();
////if (!string.IsNullOrWhiteSpace(iBaseCodeLen))//判断iFatherId是否为空,不为空的话将值放入dictionary字典中,否则int.Parse()会抛出异常
////{
//// dic.Add("iBaseCodeLen", int.Parse(iBaseCodeLen));
////}
////else
////{
//// dic.Add("cVouchCodeBase", int.Parse(cVouchCodeBase));
// UserCode= UserCode + (cVouchCodeBase.ToString().PadLeft(int.Parse(iBaseCodeLen), '0'));
////}
} catch (Exception ex) { throw ex; } //return UserCode;
}
public static int CheckTimes(string Class,string Type) { DataTable dtRecordCheck = new DataTable(); string sqlRecordCheck = "Select Times from ICSApiRecord Where ApiName='{0}' and DateTime ='{1}'"; sqlRecordCheck = string.Format(sqlRecordCheck, Class, DateTime.Now.ToString("yyyyMMdd")); if (Type=="ERP") { dtRecordCheck = GetDataTableERP(sqlRecordCheck); } else { dtRecordCheck = GetDataTable(sqlRecordCheck); } if (dtRecordCheck != null && dtRecordCheck.Rows.Count > 0) { return Convert.ToInt32(dtRecordCheck.Rows[0]["Times"].ToString()); } else { return 0; } }
//获取Token
public static TokenResult GetAuthkey(string Secret,string LoginID,string Type) { TokenResult res = new TokenResult(); if (Secret==""|| LoginID=="") { res.IsSuccess = false; res.Message = "参数为空!"; } else { try { GetToken action = new GetToken(); string resultStr = action.Get(new GetToken.ICSLogin { Secret = Secret,LoginID = LoginID,Type = Type}); if (resultStr.Length > 0) { res.IsSuccess = true; res.Message = "调用成功!"; res.Authkey = resultStr; } else { res.IsSuccess = false; res.Message = "调用失败"; } } catch (Exception ex) { log.Error("调用后台失败:" + ex.ToString()); res.IsSuccess = false; res.Message = ex.Message; } } return res; }
public enum DatabaseType { /// <summary>
/// 数据库类型:Oracle
/// </summary>
Oracle, /// <summary>
/// 数据库类型:SqlServer
/// </summary>
SqlServer, /// <summary>
/// 数据库类型:Access
/// </summary>
Access, /// <summary>
/// 数据库类型:MySql
/// </summary>
MySql, /// <summary>
/// 数据库类型:SQLite
/// </summary>
SQLite } /// <summary>
/// 为即将执行准备一个命令
/// </summary>
/// <param name="cmd">SqlCommand对象</param>
/// <param name="conn">SqlConnection对象</param>
/// <param name="isOpenTrans">DbTransaction对象</param>
/// <param name="cmdType">执行命令的类型(存储过程或T-SQL,等等)</param>
/// <param name="cmdText">存储过程名称或者T-SQL命令行, e.g. Select * from Products</param>
/// <param name="cmdParms">SqlParameters to use in the command</param>
private static void PrepareCommand(DbCommand cmd, DbConnection conn, DbTransaction isOpenTrans, CommandType cmdType, string cmdText, DbParameter[] cmdParms) { if (conn.State != ConnectionState.Open) conn.Open(); cmd.Connection = conn; cmd.CommandText = cmdText; if (isOpenTrans != null) cmd.Transaction = isOpenTrans; cmd.CommandType = cmdType; if (cmdParms != null) { cmd.Parameters.AddRange(cmdParms); } }
} public enum GetID { ALL, FATHER, CHILD }
/// <summary>
/// data转List
/// </summary>
/// <typeparam name="T"></typeparam>
public class ModelConvertHelper<T> where T : new() { public static IList<T> ConvertToModel(DataTable dt) { // 定义集合
IList<T> ts = new List<T>();
// 获得此模型的类型
Type type = typeof(T); string tempName = "";
foreach (DataRow dr in dt.Rows) { T t = new T(); // 获得此模型的公共属性
PropertyInfo[] propertys = t.GetType().GetProperties(); foreach (PropertyInfo pi in propertys) { tempName = pi.Name; // 检查DataTable是否包含此列
if (dt.Columns.Contains(tempName)) { // 判断此属性是否有Setter
if (!pi.CanWrite) continue;
object value = dr[tempName]; if (value != DBNull.Value) pi.SetValue(t, value, null); } } ts.Add(t); } return ts; } }
}
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