FrmDatabase: Verify button, for procedures, functions and views

VAR.DatabaseExplorer/Code/BusinessLogic/ProcedureBL.cs

@@ -89,7 +89,7 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
             }
         }
 
-        internal static void Procedure_GenerateCreate(Procedure routine, StreamWriter txtWriter)
+        public static void Procedure_GenerateCreate(Procedure routine, StreamWriter txtWriter)
         {
             string routineName = string.Format("{0}.{1}", routine.Schema, routine.Name);
             if (routine.Type.ToUpper() == "PROCEDURE")
@@ -114,5 +114,24 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
             txtWriter.WriteLine("GO");
             txtWriter.WriteLine();
         }
+
+        public static List<Procedure> Procedure_VerifyAndGetInvalidProcedures(string connectionString)
+        {
+            List<Procedure> procedures = ProcedureDA.GetAllProcedures(connectionString);
+            List<Procedure> invalidProcedures = new List<Procedure>();
+            foreach (Procedure procedure in procedures)
+            {
+                if (DatabaseDA.VerifyModule(connectionString, procedure.Schema, procedure.Name) == false)
+                {
+                    invalidProcedures.Add(procedure);
+                }
+            }
+            return invalidProcedures;
+        }
+
+        public static void Procedure_DeleteProcedures(string connectionString, List<Procedure> procedures)
+        {
+            ProcedureDA.Procedure_DeleteProcedures(connectionString, procedures);
+        }
     }
 }

VAR.DatabaseExplorer/Code/BusinessLogic/TableBL.cs

@@ -181,5 +181,25 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
             txtWriter.WriteLine("GO");
             txtWriter.WriteLine();
         }
+
+        public static List<Table> View_VerifyAndGetInvalidViews(string connectionString)
+        {
+            List<Table> tables = TableDA.GetAllTables(connectionString);
+            List<Table> invalidViews = new List<Table>();
+            foreach (Table table in tables)
+            {
+                if (table.Type != "VIEW") { continue; }
+                if (DatabaseDA.VerifyModule(connectionString, table.Schema, table.Name) == false)
+                {
+                    invalidViews.Add(table);
+                }
+            }
+            return invalidViews;
+        }
+
+        public static void View_DeleteViews(string connectionString, List<Table> views)
+        {
+            TableDA.View_DeleteViews(connectionString, views);
+        }
     }
 }

VAR.DatabaseExplorer/Code/DataAccess/DatabaseDA.cs

@@ -73,5 +73,54 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             List<string> schemas = dt.AsEnumerable().Select(dr => Convert.ToString(dr["schema_name"])).ToList();
             return schemas;
         }
+
+        public static bool SupportedSqlServerVersion(string serverVersion)
+        {
+            return
+                serverVersion.StartsWith("10.") ||
+                serverVersion.StartsWith("11.") ||
+                serverVersion.StartsWith("12.") ||
+                serverVersion.StartsWith("13.") ||
+                serverVersion.StartsWith("14.") ||
+                serverVersion.StartsWith("15.") ||
+                serverVersion.StartsWith("16.") ||
+                false;
+        }
+
+        public static bool VerifyModule(string connectionString, string schema, string name)
+        {
+            SqlDataAdapter dataAdapter;
+            var cnx = new SqlConnection(connectionString);
+            cnx.Open();
+
+            string procedureName = string.Format("[{0}].[{1}]", schema, name);
+
+            if (SupportedSqlServerVersion(cnx.ServerVersion))
+            {
+                dataAdapter = new SqlDataAdapter(@"
+                    BEGIN TRY
+                        EXECUTE sys.sp_refreshsqlmodule @Name;
+                        SELECT 1 'OK';
+                    END TRY
+                    BEGIN CATCH
+                        SELECT 0 'OK';
+                    END CATCH
+                ", cnx);
+                dataAdapter.SelectCommand.Parameters.AddWithValue("@Name", (object)procedureName ?? DBNull.Value);
+            }
+            else
+            {
+                cnx.Close();
+                return true;
+            }
+
+            var dt = new DataTable();
+            dataAdapter.Fill(dt);
+            cnx.Close();
+
+            int isOK = Convert.ToInt32(dt.Rows[0][0]);
+
+            return isOK != 0;
+        }
     }
 }

VAR.DatabaseExplorer/Code/DataAccess/ProcedureDA.cs

@@ -35,26 +35,13 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             return procedures;
         }
 
-        private static bool SupportedSqlServerVersion(string serverVersion)
-        {
-            return
-                serverVersion.StartsWith("10.") ||
-                serverVersion.StartsWith("11.") ||
-                serverVersion.StartsWith("12.") ||
-                serverVersion.StartsWith("13.") ||
-                serverVersion.StartsWith("14.") ||
-                serverVersion.StartsWith("15.") ||
-                serverVersion.StartsWith("16.") ||
-                false;
-        }
-
         public static string GetProcedureDefinition(string connectionString, string schema, string name)
         {
             SqlDataAdapter dataAdapter;
             var cnx = new SqlConnection(connectionString);
             cnx.Open();
 
-            if (SupportedSqlServerVersion(cnx.ServerVersion))
+            if (DatabaseDA.SupportedSqlServerVersion(cnx.ServerVersion))
             {
                 dataAdapter = new SqlDataAdapter(@"
                     SELECT
@@ -101,7 +88,7 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             var cnx = new SqlConnection(connectionString);
             cnx.Open();
 
-            if (SupportedSqlServerVersion(cnx.ServerVersion))
+            if (DatabaseDA.SupportedSqlServerVersion(cnx.ServerVersion))
             {
                 dataAdapter = new SqlDataAdapter(@"
                     SELECT
@@ -143,5 +130,28 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
 
             return definitions;
         }
+
+        public static void Procedure_DeleteProcedures(string connectionString, List<Procedure> procedures)
+        {
+            var cnx = new SqlConnection(connectionString);
+            cnx.Open();
+
+            foreach (Procedure procedure in procedures)
+            {
+                string strCmd = null;
+                if (procedure.Type == "FUNCTION")
+                {
+                    strCmd = string.Format("DROP FUNCTION [{0}].[{1}]", procedure.Schema, procedure.Name);
+                }
+                else
+                {
+                    strCmd = string.Format("DROP PROCEDURE [{0}].[{1}]", procedure.Schema, procedure.Name);
+                }
+                var cmd = new SqlCommand(strCmd, cnx);
+                cmd.ExecuteNonQuery();
+            }
+
+            cnx.Close();
+        }
     }
 }

VAR.DatabaseExplorer/Code/DataAccess/TableDA.cs

@@ -34,26 +34,13 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             return tables;
         }
 
-        private static bool SupportedSqlServerVersion(string serverVersion)
-        {
-            return
-                serverVersion.StartsWith("10.") ||
-                serverVersion.StartsWith("11.") ||
-                serverVersion.StartsWith("12.") ||
-                serverVersion.StartsWith("13.") ||
-                serverVersion.StartsWith("14.") ||
-                serverVersion.StartsWith("15.") ||
-                serverVersion.StartsWith("16.") ||
-                false;
-        }
-
         public static List<ViewDefinition> GetViewDefinitions(string connectionString, string schema = null, string name = null)
         {
             SqlDataAdapter dataAdapter;
             var cnx = new SqlConnection(connectionString);
             cnx.Open();
 
-            if (SupportedSqlServerVersion(cnx.ServerVersion))
+            if (DatabaseDA.SupportedSqlServerVersion(cnx.ServerVersion))
             {
                 dataAdapter = new SqlDataAdapter(@"
                     SELECT 
@@ -108,5 +95,20 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             }
             cnx.Close();
         }
+
+        public static void View_DeleteViews(string connectionString, List<Table> views)
+        {
+            var cnx = new SqlConnection(connectionString);
+            cnx.Open();
+
+            foreach (Table view in views)
+            {
+                string strCmd = string.Format("DROP VIEW [{0}].[{1}]", view.Schema, view.Name);
+                var cmd = new SqlCommand(strCmd, cnx);
+                cmd.ExecuteNonQuery();
+            }
+
+            cnx.Close();
+        }
     }
 }

VAR.DatabaseExplorer/UI/FrmDatabase.Designer.cs

@@ -43,6 +43,7 @@
             this.colEsquema = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.colNombreTabla = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.colTipo = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
+            this.btnExportSchema = new System.Windows.Forms.Button();
             this.btnExportData = new System.Windows.Forms.Button();
             this.lsvColumnas = new VAR.DatabaseExplorer.Controls.CustomListView();
             this.colNombreColumna = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
@@ -50,7 +51,7 @@
             this.colClave = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.colNullable = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.txtConString = new VAR.DatabaseExplorer.Controls.CustomTextBox();
-            this.btnExportSchema = new System.Windows.Forms.Button();
+            this.btnVerify = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.Panel2.SuspendLayout();
@@ -175,6 +176,7 @@
             // 
             // splitContainer1.Panel2
             // 
+            this.splitContainer1.Panel2.Controls.Add(this.btnVerify);
             this.splitContainer1.Panel2.Controls.Add(this.btnExportSchema);
             this.splitContainer1.Panel2.Controls.Add(this.btnExportData);
             this.splitContainer1.Panel2.Controls.Add(this.lblTituloTabla);
@@ -208,6 +210,7 @@
             this.colNombreTabla,
             this.colTipo});
             this.lsvTablas.FullRowSelect = true;
+            this.lsvTablas.HideSelection = false;
             this.lsvTablas.Location = new System.Drawing.Point(3, 40);
             this.lsvTablas.Name = "lsvTablas";
             this.lsvTablas.Size = new System.Drawing.Size(326, 439);
@@ -231,6 +234,17 @@
             this.colTipo.Text = "Tipo";
             this.colTipo.Width = 71;
             // 
+            // btnExportSchema
+            // 
+            this.btnExportSchema.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.btnExportSchema.Location = new System.Drawing.Point(84, 485);
+            this.btnExportSchema.Name = "btnExportSchema";
+            this.btnExportSchema.Size = new System.Drawing.Size(91, 23);
+            this.btnExportSchema.TabIndex = 16;
+            this.btnExportSchema.Text = "ExportSchema";
+            this.btnExportSchema.UseVisualStyleBackColor = true;
+            this.btnExportSchema.Click += new System.EventHandler(this.BtnExportSchema_Click);
+            // 
             // btnExportData
             // 
             this.btnExportData.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
@@ -254,6 +268,7 @@
             this.colClave,
             this.colNullable});
             this.lsvColumnas.FullRowSelect = true;
+            this.lsvColumnas.HideSelection = false;
             this.lsvColumnas.Location = new System.Drawing.Point(3, 40);
             this.lsvColumnas.Name = "lsvColumnas";
             this.lsvColumnas.Size = new System.Drawing.Size(464, 439);
@@ -291,18 +306,17 @@
             this.txtConString.TabIndex = 0;
             this.txtConString.TabWidth = 8;
             // 
-            // btnExportSchema
+            // btnVerify
             // 
-            this.btnExportSchema.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.btnVerify.Location = new System.Drawing.Point(262, 485);
-            this.btnExportSchema.Location = new System.Drawing.Point(84, 485);
+            this.btnVerify.Name = "btnVerify";
-            this.btnExportSchema.Name = "btnExportSchema";
+            this.btnVerify.Size = new System.Drawing.Size(75, 23);
-            this.btnExportSchema.Size = new System.Drawing.Size(91, 23);
+            this.btnVerify.TabIndex = 17;
-            this.btnExportSchema.TabIndex = 16;
+            this.btnVerify.Text = "Verify";
-            this.btnExportSchema.Text = "ExportSchema";
+            this.btnVerify.UseVisualStyleBackColor = true;
-            this.btnExportSchema.UseVisualStyleBackColor = true;
+            this.btnVerify.Click += new System.EventHandler(this.btnVerify_Click);
-            this.btnExportSchema.Click += new System.EventHandler(this.BtnExportSchema_Click);
             // 
-            // FrmBaseDatos
+            // FrmDatabase
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
@@ -313,7 +327,7 @@
             this.Controls.Add(this.txtConString);
             this.Controls.Add(this.menuBaseDatos);
             this.MainMenuStrip = this.menuBaseDatos;
-            this.Name = "FrmBaseDatos";
+            this.Name = "FrmDatabase";
             this.Text = "Base de Datos";
             this.Load += new System.EventHandler(this.frmBaseDatos_Load);
             this.splitContainer1.Panel1.ResumeLayout(false);
@@ -350,5 +364,6 @@
         private System.Windows.Forms.Button btnRefresh;
         private System.Windows.Forms.Button btnExportData;
         private System.Windows.Forms.Button btnExportSchema;
+        private System.Windows.Forms.Button btnVerify;
     }
 }

VAR.DatabaseExplorer/UI/FrmDatabase.cs

@@ -154,5 +154,29 @@ namespace VAR.DatabaseExplorer.UI
 
             Parent.Enabled = true;
         }
+
+        private void btnVerify_Click(object sender, EventArgs e)
+        {
+            List<Procedure> invalidProcedures = ProcedureBL.Procedure_VerifyAndGetInvalidProcedures(connectionString: _connectionString);
+            List<Table> invalidViews = TableBL.View_VerifyAndGetInvalidViews(connectionString: _connectionString);
+
+            if (invalidProcedures.Count != 0)
+            {
+                string message = string.Format("Delete {0} Procedures?", invalidProcedures.Count);
+                if (MessageBox.Show(this, message, "Delete Procedures?", MessageBoxButtons.OKCancel) == DialogResult.OK)
+                {
+                    ProcedureBL.Procedure_DeleteProcedures(_connectionString, invalidProcedures);
+                }
+            }
+
+            if (invalidViews.Count != 0)
+            {
+                string message = string.Format("Delete {0} Views?", invalidViews.Count);
+                if (MessageBox.Show(this, message, "Delete Views?", MessageBoxButtons.OKCancel) == DialogResult.OK)
+                {
+                    TableBL.View_DeleteViews(_connectionString, invalidViews);
+                }
+            }
+        }
     }
 }