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257 lines
9.8 KiB
257 lines
9.8 KiB
using GummingCommon;
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using GummingControl;
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using GummingEntity;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.SQLite;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace GummingBusiness
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{
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public class SysRoleDA
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{
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public static int ReadTotalCount(PagerEntity se)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = conn;
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cmd.CommandText = "SELECT count(*) FROM Sys_Role WHERE 1=1 " + se.Conditions;
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SQLiteDataReader sr = cmd.ExecuteReader();
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sr.Read();
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int count = sr.GetInt32(0);
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sr.Close();
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conn.Close();
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return count;
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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return 0;
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}
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public static SysRoleEntity Load(string recId)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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DataTable dt = SQLiteHelper.ExecuteDataTable(conn, "SELECT * FROM Sys_Role WHERE RecId ='" + recId + "' limit 1");
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List<SysRoleEntity> rows = SQLiteHelper.DataTableToIList<SysRoleEntity>(dt) as List<SysRoleEntity>;
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conn.Close();
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if (rows.Count > 0)
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{
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return rows[0];
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}
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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return null;
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}
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public static RecordEntity Load(PagerEntity se)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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int count = ReadTotalCount(se);
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//se.OrderBy, se.SortOrder, se.PageIndex, se.Rows
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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DataTable dt = SQLiteHelper.ExecuteDataTable(conn, "SELECT * FROM Sys_Role WHERE 1=1 " + se.Conditions + " order by ModifyTime desc limit " +
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Convert.ToString(se.Rows) + " offset " + Convert.ToString((se.PageIndex - 1) * se.Rows));
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List<SysRoleEntity> rows = SQLiteHelper.DataTableToIList<SysRoleEntity>(dt) as List<SysRoleEntity>;
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conn.Close();
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RecordEntity result = new RecordEntity();
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result.total = (int)Math.Ceiling(count * 1.0 / se.Rows);
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result.page = se.PageIndex;
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result.records = count;
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result.rows = rows;
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return result;
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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return null;
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}
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public static void Save(SysRoleEntity segment)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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using (SQLiteTransaction tran = conn.BeginTransaction())
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{
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Save(conn, segment);
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tran.Commit();
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}
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conn.Close();
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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}
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public static void Save(SQLiteConnection conn, SysRoleEntity segment)
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{
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = conn;
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cmd.CommandText = "INSERT INTO Sys_Role (RecId,RoleDesc,RoleCode,RoleName,OrderBy,CreateBy,CreateTime,ModifyBy,ModifyTime,IsActive) values(@RecId,@RoleDesc,@RoleCode,@RoleName,@OrderBy,@CreateBy,@CreateTime,@ModifyBy,@ModifyTime,@IsActive)";
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cmd.Parameters.AddWithValue("@RecId", Guid.NewGuid().ToString());
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cmd.Parameters.AddWithValue("@RoleDesc", segment.RoleDesc);
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cmd.Parameters.AddWithValue("@RoleCode", segment.RoleCode);
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cmd.Parameters.AddWithValue("@RoleName", segment.RoleName);
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cmd.Parameters.AddWithValue("@OrderBy", segment.OrderBy);
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cmd.Parameters.AddWithValue("@CreateBy", Global.CurrentUserCode);
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cmd.Parameters.AddWithValue("@CreateTime", DateTime.Now);
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cmd.Parameters.AddWithValue("@ModifyBy", Global.CurrentUserCode);
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cmd.Parameters.AddWithValue("@ModifyTime", DateTime.Now);
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cmd.Parameters.AddWithValue("@IsActive", 1);
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cmd.ExecuteNonQuery();
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}
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public static void Update(SysRoleEntity segment)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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using (SQLiteTransaction tran = conn.BeginTransaction())
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{
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Update(conn, segment);
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tran.Commit();
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}
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conn.Close();
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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}
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public static void Update(SQLiteConnection conn, SysRoleEntity segment)
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{
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = conn;
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cmd.CommandText = "UPDATE Sys_Role SET RoleDesc = @RoleDesc, RoleCode = @RoleCode, RoleName = @RoleName, OrderBy = @OrderBy, ModifyBy = @ModifyBy, ModifyTime = @ModifyTime, IsActive = @IsActive WHERE RecId = @RecId";
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cmd.Parameters.AddWithValue("@RecId", segment.RecId);
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cmd.Parameters.AddWithValue("@RoleDesc", segment.RoleDesc);
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cmd.Parameters.AddWithValue("@RoleCode", segment.RoleCode);
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cmd.Parameters.AddWithValue("@RoleName", segment.RoleName);
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cmd.Parameters.AddWithValue("@OrderBy", segment.OrderBy);
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cmd.Parameters.AddWithValue("@ModifyBy", Global.CurrentUserCode);
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cmd.Parameters.AddWithValue("@ModifyTime", DateTime.Now);
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cmd.Parameters.AddWithValue("@IsActive", 1);
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cmd.ExecuteNonQuery();
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}
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public static void Delete(string recid)
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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Delete(conn, recid);
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conn.Close();
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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}
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public static void Delete(SQLiteConnection conn, string recid)
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{
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = conn;
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cmd.CommandText = "delete from Sys_Role where recid ='" + recid + "'";
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cmd.ExecuteNonQuery();
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}
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public static void Clear()
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{
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string dbPath = FilesDirectory.DatabasePath;
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if (!File.Exists(dbPath))
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{
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throw new Exception("database missing!");
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}
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try
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{
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SQLiteConnection conn = SQLiteHelper.CreateConnection();
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if (conn.State != System.Data.ConnectionState.Open)
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{
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conn.Open();
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SQLiteCommand cmd = new SQLiteCommand();
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cmd.Connection = conn;
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cmd.CommandText = "delete from Sys_Role";
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cmd.ExecuteNonQuery();
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conn.Close();
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}
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}
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catch (Exception ex)
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{
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throw new Exception("打开数据库:" + dbPath + "的连接失败:" + ex.Message);
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}
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}
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}
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}
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