diff --git a/Core/EnumDbType.cs b/Core/EnumDbType.cs
new file mode 100644
index 0000000000000000000000000000000000000000..90497641f788f57fe52f0de238ce37e51662269b
--- /dev/null
+++ b/Core/EnumDbType.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CSU.Ligq.Core
+{
+ ///
+ /// 数据类型
+ ///
+ public enum DbType
+ {
+ ///
+ /// 未知数据库
+ ///
+ UNKNOW = 0,
+ POSTGIS = 1,
+ SQLSERVER = 2
+ }
+}
diff --git a/Core/SketchStyleConfig.cs b/Core/SketchStyleConfig.cs
new file mode 100644
index 0000000000000000000000000000000000000000..91951ef059e763cb4adbad404a14f95ac151d4bf
--- /dev/null
+++ b/Core/SketchStyleConfig.cs
@@ -0,0 +1,109 @@
+using ESRI.ArcGIS.Display;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CSU.Ligq.Core
+{
+ ///
+ /// 草图风格配置
+ ///
+ public class SketchStyleConfig
+ {
+
+ IRgbColor lineColor = new RgbColor();
+ int lineWidth =1;
+ IRgbColor fillColor = new RgbColor();
+ esriSimpleLineStyle lineStyle;
+
+ ///
+ /// 线颜色
+ ///
+ public IRgbColor LineColor { get => lineColor; set => lineColor = value; }
+ ///
+ /// 线宽
+ ///
+ public int LineWidth { get => lineWidth; set => lineWidth = value; }
+ ///
+ /// 填充颜色
+ ///
+ public IRgbColor FillColor { get => fillColor; set => fillColor = value; }
+ ///
+ /// 线型
+ ///
+ public esriSimpleLineStyle LineStyle { get => lineStyle; set => lineStyle = value; }
+
+ static SketchStyleConfig instance;
+
+ ///
+ /// 获取/创建实例
+ ///
+ ///
+ public static SketchStyleConfig GetInstance()
+ {
+ if (instance == null)
+ {
+ instance = new SketchStyleConfig();
+ instance.ReadConfig();
+ }
+ return instance;
+ }
+
+ ///
+ /// 读取数据库配置
+ ///
+ public void ReadConfig()
+ {
+ try
+ {
+ string str = ConfigurationManager.AppSettings["sketch-line-color"].Trim();
+ string[] arr = str.Split(',');
+ if (arr.Length == 3)
+ {
+ this.lineColor.Red = int.Parse(arr[0]);
+ this.lineColor.Green = int.Parse(arr[1]);
+ this.lineColor.Blue = int.Parse(arr[2]);
+ }
+
+ str = ConfigurationManager.AppSettings["sketch-fill-color"].Trim();
+ arr = str.Split(',');
+ if (arr.Length == 3)
+ {
+ this.fillColor.Red = int.Parse(arr[0]);
+ this.fillColor.Green = int.Parse(arr[1]);
+ this.fillColor.Blue = int.Parse(arr[2]);
+ }
+
+ str = ConfigurationManager.AppSettings["sketch-line-width"].Trim();
+ int.TryParse(str, out this.lineWidth);
+
+ str = ConfigurationManager.AppSettings["sketch-line-style"].Trim();
+ int i = 0;
+ int.TryParse(str, out i);
+ this.lineStyle = (esriSimpleLineStyle)i;
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// 保存配置
+ ///
+ public void SaveConfig()
+ {
+ Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
+ config.AppSettings.Settings["sketch-line-color"].Value = $"{this.lineColor.Red},{this.lineColor.Green},{this.lineColor.Blue}";
+ config.AppSettings.Settings["sketch-line-width"].Value = this.lineWidth.ToString();
+ config.AppSettings.Settings["sketch-line-style"].Value = ((int)this.lineStyle).ToString();
+ config.AppSettings.Settings["sketch-fill-color"].Value = $"{this.fillColor.Red},{this.fillColor.Green},{this.fillColor.Blue}"; ;
+
+ config.Save(ConfigurationSaveMode.Modified);
+ }
+ }
+}
+
diff --git a/DAL/IDBHelper.cs b/DAL/IDBHelper.cs
new file mode 100644
index 0000000000000000000000000000000000000000..648b22ddd9366dda0b951b1aa61de4424f024007
--- /dev/null
+++ b/DAL/IDBHelper.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CSU.Ligq.Dal
+{
+ ///
+ /// 接口：数据库助手接口
+ /// 作者：李光强
+ /// 时间：2023.11.11
+ ///
+ ///
+ public interface IDBHelper
+ {
+ Core.DbType GetDbType();
+ ///
+ /// 创建数据库助手实例
+ ///
+ ///
+ IDBHelper CreateInstance();
+
+ ///
+ /// 获取数据库的版本，用于测试数据库连接是否成功
+ ///
+ ///
+ string GetVersion();
+
+ ///
+ /// 获取记录数
+ ///
+ /// 查询条件从句
+ /// 数据库名称，可以指定模式名称
+ int GetCount(string tblName, string where);
+
+ ///
+ /// 执行查询SQL
+ ///
+ /// 查询参数列表
+ /// sql语句
+ /// DataTable
+ DataTable ExecuteQuery(
+ string sql
+ , params DbParameter[] cmdParms);
+
+ ///
+ /// 执行查询
+ ///
+ /// 查询参数列表
+ /// 查询命令
+ /// 查询方式
+ /// DataTable
+ DataTable ExecuteQuery(
+ CommandType cmdType
+ , string cmdText
+ , DbParameter[] cmdParms = null);
+
+ ///
+ /// 执行SQL语句 语句并返回受影响的行数。
+ ///
+ /// 参数列表
+ /// SQL语句
+ /// 命令类型
+ int ExecuteNonQuery(string cmdText, CommandType cmdType = CommandType.Text, DbParameter[] cmdParms = null);
+
+ ///
+ /// 执行查询，返回DataReader
+ ///
+ DbDataReader ExecuteReader(
+ CommandType cmdType
+ , string cmdText
+ , params DbParameter[] cmdParms);
+
+ ///
+ /// 执行查询，并返回查询所返回的结果集中第一行的第一列。忽略其他列或行。
+ ///
+ /// 参数列表
+ /// SQL
+ /// 命令类型
+ object ExecuteScalar(CommandType cmdType, string cmdText,
+ params DbParameter[] cmdParms);
+ }
+}
diff --git a/DAL/SqlServerHelper.cs b/DAL/SqlServerHelper.cs
new file mode 100644
index 0000000000000000000000000000000000000000..3acc010ba24b81ec33f960d86e2f23c699a3116f
--- /dev/null
+++ b/DAL/SqlServerHelper.cs
@@ -0,0 +1,338 @@
+using System;
+using System.Data;
+using System.Data.OleDb;
+using System.Data.SqlClient;
+using System.Windows.Forms;
+using System.IO;
+using System.Drawing;
+using System.Data.Common;
+using CSU.Ligq.Core;
+using System.Text;
+
+namespace CSU.Ligq.Dal
+{
+ ///
+ /// SQLSERVERݿ
+ /// ߣǿ
+ /// ʱ䣺2009.11.18
+ /// 汾V1.0
+ /// ģ2023.11.12
+ /// 汾V2.0
+ ///
+ ///
+ public class SQLServerHelper : IDBHelper
+ {
+ #region ˽б
+
+ ///
+ /// ַ
+ ///
+ /// ʾ: "Host=localhost;Username=postgres;Password=s$cret;Database=testdb";
+ string connectionString;
+
+ ///
+ /// ݿ
+ ///
+ protected SqlConnection connection;
+
+ #endregion
+
+ ///
+ /// ʵ
+ ///
+ ///
+ public IDBHelper CreateInstance()
+ {
+ return new SQLServerHelper();
+ }
+
+ ///
+ /// 캯
+ ///
+ ///
+ public SQLServerHelper ( )
+ {
+ this.connectionString = string.Format("Data Source={0},{4};persist security info=true;user id={1};password={2};Initial Catalog={3};"
+ , DbConfig.GetInstance().Host
+ , DbConfig.GetInstance().User
+ , DbConfig.GetInstance().Password
+ , DbConfig.GetInstance().Database
+ , DbConfig.GetInstance().Port
+ );
+ }
+ ///
+ /// 캯
+ ///
+ ///
+ public SQLServerHelper(string connStr)
+ {
+ this.connectionString = connStr;
+ }
+ ///
+ /// 캯
+ ///
+ ///
+ public SQLServerHelper(string host, string user, string password, string dataBase, int port)
+ {
+ this.connectionString = string.Format("Data Source={0},{4};persist security info=true;user id={1};password={2};Initial Catalog={3};"
+ , host
+ , user
+ , password
+ , dataBase
+ , port
+ );
+ }
+
+ ///
+ ///
+ ///
+ ///
+ public Core.DbType GetDbType()
+ {
+ return Core.DbType.SQLSERVER;
+ }
+
+ ///
+ /// ȡݿİ汾ڲݿǷɹ
+ ///
+ ///
+ public string GetVersion()
+ {
+ try
+ {
+ string sql = "select @@VERSION";
+ DataTable dt = this.ExecuteQuery(sql);
+ if (dt != null)
+ {
+ DataRow row = dt.Rows[0];
+ return row[0].ToString();
+ }
+ else
+ throw new Exception("ʧ.");
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ȡ¼
+ ///
+ /// ѯӾ
+ /// ݿƣָģʽ
+ public int GetCount(string tblName, string condition)
+ {
+ try
+ {
+ StringBuilder sql = new StringBuilder($"select count(*) from {tblName}");
+ if (!string.IsNullOrEmpty(condition))
+ sql.Append($" where {condition}");
+
+ object count = ExecuteScalar(CommandType.Text, sql.ToString(), null);
+ return int.Parse(count.ToString());
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ִвѯSQL
+ ///
+ /// ѯб
+ /// sql
+ /// DataTable
+ public DataTable ExecuteQuery(
+ string sql
+ , params DbParameter[] cmdParms)
+ {
+ try
+ {
+ using (SqlConnection conn = new SqlConnection(connectionString))
+ {
+ conn.Open();
+ this.connection = conn;
+ using (SqlCommand cmd = new SqlCommand())
+ {
+ PrepareCommand(cmd, CommandType.Text, sql, cmdParms);
+ using (SqlDataAdapter da = new SqlDataAdapter(cmd))
+ {
+ DataSet ds = new DataSet();
+ da.Fill(ds, "ds");
+ cmd.Parameters.Clear();
+ if (ds.Tables.Count > 0)
+ return ds.Tables[0];
+ else
+ return null;
+ }
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ִвѯ
+ ///
+ /// ѯб
+ /// ѯ
+ /// ѯʽ
+ /// DataTable
+ public DataTable ExecuteQuery(
+ CommandType cmdType
+ , string cmdText
+ , DbParameter[] cmdParms = null)
+ {
+ try
+ {
+ using (SqlConnection conn = new SqlConnection(connectionString))
+ {
+ conn.Open();
+ this.connection = conn;
+ using (SqlCommand cmd = new SqlCommand())
+ {
+ PrepareCommand(cmd, cmdType, cmdText, cmdParms);
+ using (SqlDataAdapter da = new SqlDataAdapter(cmd))
+ {
+ DataSet ds = new DataSet();
+ da.Fill(ds, "ds");
+ cmd.Parameters.Clear();
+ if (ds.Tables.Count > 0)
+ return ds.Tables[0];
+ else
+ return null;
+ }
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ִSQL 䲢Ӱ
+ ///
+ /// б
+ /// SQL
+ ///
+ public int ExecuteNonQuery(string cmdText, CommandType cmdType = CommandType.Text, DbParameter[] cmdParms = null)
+ {
+ try
+ {
+ using (SqlConnection conn = new SqlConnection(connectionString))
+ {
+ conn.Open();
+ this.connection = conn;
+ using (SqlCommand cmd = new SqlCommand())
+ {
+ PrepareCommand(cmd, cmdType, cmdText, cmdParms);
+ int val = cmd.ExecuteNonQuery();
+ cmd.Parameters.Clear();
+ return val;
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ִвѯDataReader
+ ///
+ public DbDataReader ExecuteReader(
+ CommandType cmdType
+ , string cmdText
+ , params DbParameter[] cmdParms)
+ {
+ try
+ {
+ using (SqlConnection conn = new SqlConnection(connectionString))
+ {
+ conn.Open();
+ this.connection = conn;
+ using (SqlCommand cmd = new SqlCommand())
+ {
+ PrepareCommand(cmd, cmdType, cmdText, cmdParms);
+ SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
+ cmd.Parameters.Clear();
+ return rdr;
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// ִвѯزѯصĽеһеĵһСлС
+ ///
+ /// б
+ /// SQL
+ ///
+ public object ExecuteScalar(CommandType cmdType, string cmdText,
+ params DbParameter[] cmdParms)
+ {
+ try
+ {
+ using (SqlConnection conn = new SqlConnection(connectionString))
+ {
+ conn.Open();
+ this.connection = conn;
+ using (SqlCommand cmd = new SqlCommand())
+ {
+ PrepareCommand(cmd, cmdType, cmdText, cmdParms);
+ object val = cmd.ExecuteScalar();
+ cmd.Parameters.Clear();
+ return val;
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+
+ ///
+ /// Ҫִе
+ ///
+ /// ĸʽð+
+ private void PrepareCommand(
+ DbCommand cmd
+ , CommandType cmdType
+ , string cmdText
+ , DbParameter[] cmdParms)
+ {
+ try
+ {
+ cmd.Connection = this.connection;
+ cmd.CommandText = cmdText;//.Replace(":", "@").Replace("?", "@");
+ cmd.CommandType = cmdType;
+
+ if (cmdParms != null)
+ {
+ foreach (SqlParameter parm in cmdParms)
+ {
+ parm.ParameterName = parm.ParameterName;//.Replace(":", "@").Replace("?", "@");
+ cmd.Parameters.Add(parm);
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
+ }
+ }
+}