C# Grid.RaisePostBackEvent方法代码示例

        public void GridRowBoundAllowEditInRow()
        {
            //Update The record set, we are updating record set 11
            SqlConnectionUpdate();

            Grid grid = new Grid();
            SetupTestGrid(grid);
            grid.PageSize = 100;
            grid.Culture = new System.Globalization.CultureInfo("en-US");
            grid.RowHighLight = System.Drawing.Color.Azure;
            ((WebGrid.DateTime)grid["dtmDate"]).Format = dateformat;
            grid.RaisePostBackEvent("RecordCancelClick!");
            grid.GridRowBound += grid_GridRowBound;
            grid["intTest"].AllowEditInGrid = true;
            grid["decTest"].AllowEditInGrid = true;
            grid["dtmDate"].AllowEditInGrid = true;
            grid["vchtest"].AllowEditInGrid = true;
            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            grid.RenderControl(gridwriter);
            Assert.Greater(grid.MasterTable.Rows.Count, 1);

            // These are triggers from html being rendered.

            string[] triggerStrings = new[]
                                          {
                                               "wggrid_40_vchTest",
                                              "wggrid_40_decTest",
                                              "wggrid_40_intTest",
                                              "wggrid_40_dtmDate",
                                      //        "wggrid_40_dtmDate_trigger",
                                              "cb_wggrid_40_bitFlag",
                                              "wggrid_40_bitFlag",
                                              "onmouseover=\"wgrowhighlight",
                                        //      "calendar.gif",
                                              "wggrid_11_vchTest",
                                              "wggrid_11_decTest",
                                              "wggrid_11_intTest",
                                              "wggrid_11_dtmDate",
                                      //        "wggrid_11_dtmDate_trigger",
                                              "cb_wggrid_11_bitFlag",
                                              "wggrid_11_bitFlag",
                                              //DateTime column with today's DateTime
                                              "value=\""+DateTime.Now.ToString(dateformat)+"\" id=\"wggrid_11_dtmDate\"",
                                              //Test column with 'blah'+ DateTime
                                         //    "maxlength=\"50\"  value=\"blah" +DateTime.Now.ToString(dateformat)+"\" id=\"wggrid_11_vchTest\"",
                                           //Decimal column with value 5634 formatted default "N2"
                                            "style=\"text-align: Right;\" value=\"5,634.00\" id=\"wggrid_11_decTest\"",
                                            //Number column with 33345 formatted default with "N0"
                                            "style=\"text-align: Right;\" value=\"33,345\" id=\"wggrid_11_intTest\""
                                          };

            string content = sb.ToString();
            foreach (string part in triggerStrings)
            {
                int res = content.IndexOf(part);
                Assert.Greater(res, -1,part+Environment.NewLine+content);
            }
        }

 public void GridRowBound()
 {
     Grid grid = new Grid();
     SetupTestGrid(grid);
     grid.RaisePostBackEvent("RecordCancelClick!");
     grid.GridRowBound += grid_GridRowBound;
     StringBuilder sb = new StringBuilder();
     StringWriter sw = new StringWriter(sb);
     HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
     grid.RenderControl(gridwriter);
     Assert.Greater(grid.MasterTable.Rows.Count, 1);
 }

        public void CreateAndDeleteRecord()
        {
            CreateRecordSelect();

            int CategoryId = GetCategoryId();

            Grid grid = new Grid();
            Testpage.Controls.Add(grid);
            SetDataSource(grid);
            grid.ID = "test";
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.Standard;
            grid.Width = Unit.Pixel(1000);

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            grid.RenderControl(gridwriter);
            Assert.AreEqual(grid.MasterTable.DataSourceType, DataSourceControlType.AccessDataSource);
            int records = grid.MasterTable.Rows.Count;

            grid = new Grid();
            Testpage.Controls.Add(grid);
            SetDataSource(grid);
            grid.ID = "test";
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.Standard;
            grid.Width = Unit.Pixel(1000);
            grid.RaisePostBackEvent(string.Format("RecordDeleteClick!{0}", CategoryId));

            sb = new StringBuilder();
            sw = new StringWriter(sb);
            gridwriter = new HtmlTextWriter(sw);
            ////grid.ReLoadData = true;
            grid.RenderControl(gridwriter);

             //   Assert.AreEqual(grid.MasterTable.Rows.Count,  GetCategoryCount());
            //   Assert.AreEqual(records-1, grid.MasterTable.Rows.Count);
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
            Assert.LessOrEqual(grid.SystemMessage.Count, 1);
        }

        public void CreateAndDeleteRecord()
        {
            CreateRecord();

            string CategoryId =
                Query.ExecuteScalar("SELECT TOP 1 CategoryID FROM Categories ORDER BY CategoryID DESC",
                                    ConnectionAccessOleDb).ToString();

            Grid grid = new Grid();
            grid.DataSourceId = "Categories";
            grid.ID = "test";
            grid.ConnectionString = ConnectionAccessOleDb;
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.None;
            grid.Width = Unit.Pixel(1000);

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            grid.RenderControl(gridwriter);
            int records = grid.MasterTable.Rows.Count;

            grid = new Grid();
            grid.DataSourceId = "Categories";
            grid.ID = "test";
            grid.ConnectionString = ConnectionAccessOleDb;
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.None;
            grid.Width = Unit.Pixel(1000);
            grid.RaisePostBackEvent("RecordDeleteClick!" + CategoryId);

            sb = new StringBuilder();
            sw = new StringWriter(sb);
            gridwriter = new HtmlTextWriter(sw);
            grid.MasterTable.GetData(true);
            grid.RenderControl(gridwriter);

               //     Assert.Less(grid.MasterTable.Rows.Count, records);
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
        }

        public void AllowEditInGrid()
        {
            Grid grid = new Grid();

            SetupGrid(grid);

            grid["CategoryName"].AllowEditInGrid = true;
            grid["Description"].AllowEditInGrid = true;
            grid["CategoryId"].AllowEditInGrid = true;
            grid["CategoryId"].Visibility = Visibility.Both;

            Assert.AreEqual(grid.Mode, Mode.Edit);
            grid.RaisePostBackEvent("RecordCancelClick!");

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            grid.RenderControl(gridwriter);
            Assert.AreEqual(grid.Mode, Mode.Grid);
            Assert.LessOrEqual(grid.SystemMessage.Count, 1);
            Assert.Greater(grid.Rows.Count, 1);
        }

        private Grid CreateNewCategory(Grid grid)
        {
            grid.DataSourceId = "Categories";
            grid.ID = "test";
            grid.ConnectionString = ConnectionAccessOleDb;
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.None;
            grid.Width = Unit.Pixel(1000);

            grid.RaisePostBackEvent("NewRecordClick!");
            grid.MasterTable.Rows[0]["CategoryName"].Value = "Category name";
            grid.MasterTable.Rows[0]["Description"].Value = string.Format("Unique ID:{0}", DateTime.Now.Ticks);
            return grid;
        }

        public void UpdateRecord()
        {
            Grid grid = new Grid();
            grid = CreateNewCategory(grid);
            grid.EditIndex = "6";
            int records = grid.MasterTable.Rows.Count;

            Assert.AreEqual(grid.DisplayView, DisplayView.Detail);
            grid.RaisePostBackEvent("RecordUpdateClick!!False");
            Assert.AreEqual(grid.SystemMessage.Count, 0);

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            ////grid.ReLoadData = true;
            grid.RenderControl(gridwriter);

            Assert.Greater(grid.MasterTable.Rows.Count, records);
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
        }

 public void OrderBy()
 {
     Grid grid = new Grid();
     grid.DataSourceId = "Categories";
     grid.ID = "test";
     grid.ConnectionString = ConnectionAccessOleDb;
     grid.DefaultVisibility = Visibility.Both;
     grid.RecordsPerRow = 2;
     grid.PagerSettings.PagerType = PagerType.None;
     grid.Width = Unit.Pixel(1000);
     grid.RaisePostBackEvent("ColumnHeaderClick![Categories].[CategoryName]");
     grid.RaisePostBackEvent("ColumnHeaderClick![Categories].[Description]");
     grid.RaisePostBackEvent("ColumnHeaderClick![Categories].[CategoryName]");
     grid.RaisePostBackEvent("ColumnHeaderClick![Categories].[CategoryName]");
     Assert.Greater(grid.MasterTable.Rows.Count, 1);
     Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
     Assert.IsNotEmpty(grid.SortExpression);
 }

 public void NewRecordAndCancelRecord()
 {
     Grid grid = new Grid();
     grid.DataSourceId = "Employees";
     grid.ID = "test";
     grid.ConnectionString = ConnectionAccessOleDb;
     grid.DefaultVisibility = Visibility.Both;
     grid.RecordsPerRow = 2;
     grid.PagerSettings.PagerType = PagerType.None;
     grid.Width = Unit.Pixel(1000);
     Assert.Greater(grid.MasterTable.Rows.Count, 1);
     Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
     grid.RaisePostBackEvent("NewRecordClick!");
     Assert.AreEqual(grid.DisplayView, DisplayView.Detail);
     Assert.AreEqual(grid.MasterTable.Rows.Count, 1);
     grid.RaisePostBackEvent("RecordCancelClick!");
     Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
     grid.MasterTable.GetData(false);
     Assert.Greater(grid.MasterTable.Rows.Count, 1);
 }

        public void GridUpdateGridRowsClickEvent()
        {
            Grid grid = new Grid();

            grid.DataSourceId = "Categories";
            grid.ID = "test";
            grid.ConnectionString = ConnectionAccessOleDb;
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.Standard;
            grid.Width = Unit.Pixel(1000);

            Assert.IsNull(grid.EditIndex);
            grid.UpdateRowsClick += tmp_UpdateRowsClickEvents;
            grid.BeforeUpdateInsert += tmp_BeforeUpdateInsertUpdateRow;
            grid.RaisePostBackEvent("UpdateRowsClick!");
            grid["CategoryName"].AllowEditInGrid = true;
            grid["Description"].AllowEditInGrid = true;
            grid["CategoryId"].AllowEditInGrid = true;
            grid["CategoryId"].Visibility = Visibility.Both;

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            grid.RenderControl(gridwriter);
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
            Assert.LessOrEqual(grid.SystemMessage.Count, 1);
            Assert.Greater(grid.MasterTable.Rows.Count, 1);
            Assert.AreEqual(grid.MasterTable.Rows.Count, updaterowseventscount);
            //  foreach (WebGrid.Row row in tmp.MasterTable.Rows)
            //      Console.WriteLine(row["Description"].Value);
            Assert.IsTrue(updaterowsclickevents);
        }

        public void GridSearchEvents()
        {
            Grid grid = new Grid();
            grid.SearchChanged += grid_SearchChangedEvents;
            CreateNewCategory(grid);
            grid.Page = Testpage;
            grid.Search = "DoesNotExist";
            grid.RaisePostBackEvent("RecordCancelClick!");

            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            ////grid.ReLoadData = true;
            grid.RenderControl(gridwriter);
            grid.Dispose();
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
            Assert.AreEqual(grid.MasterTable.Rows.Count, 0);
            //Assert.IsTrue(searcheventrunnned);
            // Is not triggered because HttpContext is missing during the test phase.
        }

        //[Test]
        public void NewRecordWithDataSourceControl()
        {
            Grid grid = new Grid();
            Testpage.Controls.Add(grid);
            SetDataSource(grid);
            grid.ID = "test";
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.None;
            grid.Width = Unit.Pixel(1000);

            Assert.Greater(grid.MasterTable.Rows.Count, 1);
            Assert.AreEqual(grid.DisplayView, DisplayView.Grid);
            grid.RaisePostBackEvent("NewRecordClick!");
            Assert.AreEqual(grid.MasterTable.Rows.Count, 1);
            Assert.AreEqual(grid.DisplayView, DisplayView.Detail);
        }

        public void SelectFromXmlDataSourceEditUpdate()
        {
            Grid grid = new Grid();

            SetupGrid(grid);

            XmlDataSource ds = new XmlDataSource();
            ds.XPath = "//Language//*";
            ds.ID = "test1";
            ds.DataFile = Path + "\\WebGridMessages.xml";
            Testpage.Controls.Add(ds);
            grid.DataSourceId = ds.ID;
            grid["LanguageID"].Primarykey = true;
            grid.EditIndex = "Norwegian";
            grid.DisplayView = DisplayView.Detail;
            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);
            HtmlTextWriter gridwriter = new HtmlTextWriter(sw);
            string text = "T:" + DateTime.Now.Ticks;
            grid.Rows[0]["PagerPrefix"].Value = text;
            grid.BeforeUpdateInsert += grid_BeforeUpdateInsert;
            grid.RaisePostBackEvent("RecordUpdateClick!Norwegian!False");
            grid.RenderControl(gridwriter);
            Assert.Greater(grid.Rows.Count, 1, sb.ToString());
            Assert.LessOrEqual(grid.SystemMessage.Count, 1);

            string filecontent = System.IO.File.ReadAllText(Path + "\\WebGridMessages.xml");
            Assert.Greater(filecontent.IndexOf(text), 0);

               /* string[] triggerStrings = new[]
                                          {
                                              "Forrige side",
                                              "RecordCancelClick!Norwegian!",
                                              "RecordUpdateClick!Norwegian!False"
                                          };
            string content = sb.ToString();
            foreach (string part in triggerStrings)
            {
                int res = content.IndexOf(part);
                Assert.Greater(res, -1, part + Environment.NewLine + content);
            }
            */
        }

        public void TextColumn()
        {
            Grid grid = new Grid();

            Text column = new Text("column", grid.MasterTable);
            column.Required = true;
            column.Primarykey = true;
            Text column2 = new Text("column2", grid.MasterTable);
            column2.IsEmail = true;

            Text column3 = new Text("column3", grid.MasterTable);
            column3.IsEmail = true;

            Text column4 = new Text("column4", grid.MasterTable);
            column4.IsUrl = true;
            column4.Required = true;

            Text column5 = new Text("column5", grid.MasterTable);
            column.IsPassword = true;

            Text column6 = new Text("column6", grid.MasterTable);
            Text column7 = new Text("column7", grid.MasterTable);
            Text column8 = new Text("column8", grid.MasterTable);

            grid.MasterTable.Columns.Add(column);
            grid.MasterTable.Columns.Add(column2);
            grid.MasterTable.Columns.Add(column3);
            grid.MasterTable.Columns.Add(column4);
            grid.MasterTable.Columns.Add(column5);
            grid.MasterTable.Columns.Add(column6);
            grid.MasterTable.Columns.Add(column7);
            grid.MasterTable.Columns.Add(column8);

            SetupGrid(grid);
            // Not allowed content
            grid.MasterTable.Rows[0]["column"].Value = "";
            grid.MasterTable.Rows[0]["column4"].Value = "";
            grid.MasterTable.Rows[0]["column3"].Value = "[email protected]";

            // Allowed Content
            grid.MasterTable.Rows[0]["column2"].Value = "[email protected]";
            grid.MasterTable.Rows[0]["column5"].Value = "somepassword";
            grid.MasterTable.Rows[0]["column6"].Value = "<validtext>";
            grid.MasterTable.Rows[0]["column7"].Value = "<%valid text%>";
            grid.MasterTable.Rows[0]["column8"].Value = "valid text";

            Assert.AreEqual(grid.DisplayView, DisplayView.Detail);
            grid.RaisePostBackEvent("RecordUpdateClick!!False");

            Assert.AreSame("", grid.MasterTable.Rows[0]["column"].Value.ToString());
            Assert.AreSame("", grid.MasterTable.Rows[0]["column4"].Value.ToString());
            Assert.AreSame("[email protected]", grid.MasterTable.Rows[0]["column3"].Value.ToString());

            Assert.AreEqual(grid.SystemMessage.Count, 3);
        }

        private void SetupGrid(Grid grid)
        {
            grid.ID = "wggrid";
            grid.DefaultVisibility = Visibility.Both;
            grid.RecordsPerRow = 2;
            grid.PagerSettings.PagerType = PagerType.None;
            grid.Width = Unit.Pixel(1000);

            grid.RaisePostBackEvent("NewRecordClick!");
            Testpage.Controls.Add(grid);
        }