1、Tools下的小工具窗口，全部改为继承wEditBasic

Tools/MyCommon/wEditBasic.cs

@@ -14,7 +14,7 @@ using Tools.MyUtils;
 namespace Tools.MyCommon
 {
     /// <summary>
-    /// 通用的编辑窗口父类
+    /// 通用编辑窗口父类
     /// </summary>
     public partial class wEditBasic : wBasic, IEditForm
     {

Tools/MyData/DBHelper.cs

@@ -11,17 +11,19 @@ namespace Tools.MyData
 {
     /// <summary>
     /// 数据访问帮助类
+    /// <para>作为SmpDB的防腐层存在。相关业务的有益改进，可以在此扩展</para>
     /// </summary>
     public class DBHelper : IDisposable
     {
         /// <summary>
-        /// 数据库访问对象
+        /// 数据库链接
         /// </summary>
-        SmpDB _db = new SmpDB();
+        public string _link { get; private set; }
         /// <summary>
-        /// 数据库链接
+        /// 数据库访问对象
         /// </summary>
-        string _link = "";
+        private SmpDB _db = new SmpDB();
+        
 
         /// <summary>
         /// 构造函数：数据访问帮助类

Tools/UI/wAppModel.Designer.cs

@@ -315,7 +315,6 @@
             this.Name = "wAppModel";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
             this.Text = "APP模块编辑";
-            this.Load += new System.EventHandler(this.wAppModel_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dgvAppModel)).EndInit();
             this.toolStrip1.ResumeLayout(false);
             this.toolStrip1.PerformLayout();

Tools/UI/wAppModel.cs

@@ -16,66 +16,46 @@ using Tools.UI.Models;
 
 namespace Tools.UI
 {
-    public partial class wAppModel : Form
+    public partial class wAppModel : wEditBasic
     {
-        /// <summary>
-        /// 数据库操作对象
-        /// </summary>
-        private SmpDB _db = new SmpDB();
-        /// <summary>
-        /// 数据库链接
-        /// </summary>
-        private string _link = "";
         /// <summary>
         /// 刷新数据时的筛选语句
         /// </summary>
         private string strWhere;
+
         public wAppModel()
         {
             InitializeComponent();
         }
 
-        private void wAppModel_Load(object sender, EventArgs e)
+        public override void InitData()
         {
+            string sql = $@"
+              SELECT a.ID,a.Code,a.Name,a.PrevID,b.Name AS PrevName,a.ModuleName FROM dbo.App_SysBusinessModel a
+              INNER JOIN dbo.App_SysBusinessModel b ON a.PrevID=b.ID
+              WHERE {strWhere} ORDER BY A.ID DESC";
 
+            dgvAppModel.DataSource = this._db.GetDataTable(sql, "结果列表");
         }
 
         private void tsbDB_Click(object sender, EventArgs e)
         {
-            var frm = new wDbSetting();
+            var frm = new wDbSetting(this.tstbLinkString);
             if (frm.ShowDialog() == DialogResult.OK)
             {
-                this.SetDbLink(frm.LinkModel);
+                //初始化数据访问对象
+                this.InitDBHelper(frm.LinkModel);
+                //初始化筛选条件
+                this.strWhere = "1=1";
+                //初始化数据
+                this.InitData();
             }
-            strWhere = "1=1";
-            InitData();
-        }
-        /// <summary>
-        /// 设置数据库链接
-        /// </summary>
-        /// <param name="m"></param>
-        private void SetDbLink(DbItemModel m)
-        {
-            this._link = m.LinkString;
-            this.tstbLinkString.Text = m.ToString();
-        }
 
-        private void InitUI() { }
-
-        private void InitData()
-        {
-            string sql = $@"
-              SELECT a.ID,a.Code,a.Name,a.PrevID,b.Name AS PrevName,a.ModuleName FROM dbo.App_SysBusinessModel a
-              INNER JOIN dbo.App_SysBusinessModel b ON a.PrevID=b.ID
-              WHERE {strWhere} ORDER BY A.ID DESC";
-
-            dgvAppModel.DataSource = this._db.GetDataTable(this._link, sql, "结果列表");
         }
-
         private void rdbSelected_CheckedChanged(object sender, EventArgs e)
         {
             //选择所属系统筛选结果
-            if (string.IsNullOrEmpty(_link))
+            if (this._db == null)
             {
                 return;
             }
@@ -84,7 +64,6 @@ namespace Tools.UI
             InitData();
             tabControl1.SelectedTab = tabAppModel;
         }
-
         private void dgvAppModel_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
         {
             //双击修改
@@ -93,24 +72,22 @@ namespace Tools.UI
                 return;
             }
             AppModel model = new AppModel(dgvAppModel.SelectedRows[0]);
-            wAppModelEdit frm = new wAppModelEdit(model, this._db, this._link);
+            wAppModelEdit frm = new wAppModelEdit(model, this._db);
             if (frm.ShowDialog() == DialogResult.OK)
                 InitData();
         }
-
         private void btnAdd_Click(object sender, EventArgs e)
         {
             //新增
-            if (string.IsNullOrEmpty(_link))
+            if (this._db == null)
             {
-                Utils.Tip("请先配置连接");
+                Utils.Tip("请先配置数据库链接");
                 return;
             }
-            wAppModelEdit frm = new wAppModelEdit(null, this._db, this._link);
+            wAppModelEdit frm = new wAppModelEdit(null, this._db);
             if (frm.ShowDialog() == DialogResult.OK)
                 InitData();
         }
-
         private void btnGetSql_Click(object sender, EventArgs e)
         {
             //获取sql语句

Tools/UI/wAppModelEdit.cs

@@ -25,18 +25,13 @@ namespace Tools.UI
         /// <summary>
         /// 数据库操作对象
         /// </summary>
-        private SmpDB _smpDB;
-        /// <summary>
-        /// 数据库链接
-        /// </summary>
-        private string _link = "";
+        private DBHelper _db;
 
-        public wAppModelEdit(AppModel model, SmpDB smpDB, string link)
+        public wAppModelEdit(AppModel model, DBHelper db)
         {
             InitializeComponent();
             this._model = model;
-            this._smpDB = smpDB;
-            this._link = link;
+            this._db = db;
 
         }
 
@@ -59,7 +54,7 @@ namespace Tools.UI
             else
             {
                 //获取最大ID
-                DataTable table = this._smpDB.GetDataTable(this._link, " SELECT MAX(ID) FROM FTT.dbo.App_SysBusinessModel", "最大ID");
+                DataTable table = this._db.GetDataTable(" SELECT MAX(ID) FROM FTT.dbo.App_SysBusinessModel", "最大ID");
                 int MaxID = (int)table.Rows[0][0];
                 txtID.Text = (MaxID + 1).ToString();
             }
@@ -105,12 +100,12 @@ namespace Tools.UI
             if (_model == null)//新增
             {
                 model.ID = txtID.Text;
-                this._smpDB.ExecNonSql(this._link, new List<string>() { AppModel.GetSql(model, 1) });
+                this._db.ExecNonSql(new List<string>() { AppModel.GetSql(model, 1) });
             }
             else//修改
             {
                 model.ID = _model.ID;
-                this._smpDB.ExecNonSql(this._link, new List<string>() { AppModel.GetSql(model, 2) });
+                this._db.ExecNonSql(new List<string>() { AppModel.GetSql(model, 2) });
             }
 
             this.Close();

Tools/UI/wMonitorVisit.cs

@@ -15,10 +15,8 @@ using Tools.MyUtils;
 
 namespace Tools.UI
 {
-    public partial class wMonitorVisit : wBasic
+    public partial class wMonitorVisit : wEditBasic
     {
-        SmpDB _db = new SmpDB();
-        string _link = "";
         public wMonitorVisit()
         {
             InitializeComponent();
@@ -40,11 +38,12 @@ namespace Tools.UI
             var frm = new wDbSetting();
             if (frm.ShowDialog() == DialogResult.OK)
             {
-                this.SetDbLink(frm.LinkModel);
-
+                //初始化数据访问对象
+                this.InitDBHelper(frm.LinkModel);
+                //数据初始化
                 cmbModelList.ValueMember = "ID";
                 cmbModelList.DisplayMember = "Name";
-                DataTable dataTable = this._db.GetDataTable(this._link, "SELECT ID,CAST(ID AS NVARCHAR(10)) +'-'+ Name AS name FROM [FTT].[dbo].App_SysBusinessModel ORDER BY ID", "模块列表");
+                DataTable dataTable = this._db.GetDataTable("SELECT ID,CAST(ID AS NVARCHAR(10)) +'-'+ Name AS name FROM [FTT].[dbo].App_SysBusinessModel ORDER BY ID", "模块列表");
                 DataRow dataRow = dataTable.NewRow();
                 dataRow["ID"] = 0;
                 dataRow["Name"] = "全部";
@@ -53,15 +52,6 @@ namespace Tools.UI
                 cmbModelList.SelectedIndex = 0;
             }
         }
-        /// <summary>
-        /// 设置数据库链接
-        /// </summary>
-        /// <param name="m"></param>
-        private void SetDbLink(DbItemModel m)
-        {
-            this._link = m.LinkString;
-            this.tstbLinkString.Text = m.ToString();
-        }
 
         private void cmbModelList_SelectedIndexChanged(object sender, EventArgs e)
         {
@@ -100,7 +90,7 @@ namespace Tools.UI
             sb.AppendLine($@" GROUP BY a.ModelCode{(string.IsNullOrEmpty(strDataSelected) ? "" : $",{strDataSelected}")},b.Name");
             sb.AppendLine($@" ORDER BY a.ModelCode{(string.IsNullOrEmpty(strDataSelected) ? "" : $",{strDataSelected}")}");
 
-            dgvMessage.DataSource = this._db.GetDataTable(this._link, sb.ToString(), "结果列表");
+            dgvMessage.DataSource = this._db.GetDataTable(sb.ToString(), "结果列表");
         }
 
     }