protected void InitializeControls() { this.panel = new Panel(); Table table = new Table(); try { TableRow row1, row2, row3; TableCell cell; table.Rows.Add(row1 = new TableRow()); table.Rows.Add(row2 = new TableRow()); table.Rows.Add(row3 = new TableRow()); // top row, left cell cell = new TableCell(); try { this.label = new HtmlGenericControl("label"); this.label.InnerText = LabelTextDefault; cell.Controls.Add(this.label); row1.Cells.Add(cell); } catch { cell.Dispose(); throw; } // top row, middle cell cell = new TableCell(); try { cell.Controls.Add(new InPlaceControl(this)); row1.Cells.Add(cell); } catch { cell.Dispose(); throw; } // top row, right cell cell = new TableCell(); try { this.loginButton = new Button(); this.loginButton.ID = this.ID + "_loginButton"; this.loginButton.Text = ButtonTextDefault; this.loginButton.ToolTip = ButtonToolTipDefault; this.loginButton.Click += this.LoginButton_Click; this.loginButton.ValidationGroup = ValidationGroupDefault; #if !Mono this.panel.DefaultButton = this.loginButton.ID; #endif cell.Controls.Add(this.loginButton); row1.Cells.Add(cell); } catch { cell.Dispose(); throw; } // middle row, left cell row2.Cells.Add(new TableCell()); // middle row, middle cell cell = new TableCell(); try { cell.Style[HtmlTextWriterStyle.Color] = "gray"; cell.Style[HtmlTextWriterStyle.FontSize] = "smaller"; this.requiredValidator = new RequiredFieldValidator(); this.requiredValidator.ErrorMessage = RequiredTextDefault + RequiredTextSuffix; this.requiredValidator.Text = RequiredTextDefault + RequiredTextSuffix; this.requiredValidator.Display = ValidatorDisplay.Dynamic; this.requiredValidator.ValidationGroup = ValidationGroupDefault; cell.Controls.Add(this.requiredValidator); this.identifierFormatValidator = new CustomValidator(); this.identifierFormatValidator.ErrorMessage = UriFormatTextDefault + RequiredTextSuffix; this.identifierFormatValidator.Text = UriFormatTextDefault + RequiredTextSuffix; this.identifierFormatValidator.ServerValidate += this.IdentifierFormatValidator_ServerValidate; this.identifierFormatValidator.Enabled = UriValidatorEnabledDefault; this.identifierFormatValidator.Display = ValidatorDisplay.Dynamic; this.identifierFormatValidator.ValidationGroup = ValidationGroupDefault; cell.Controls.Add(this.identifierFormatValidator); this.errorLabel = new Label(); this.errorLabel.EnableViewState = false; this.errorLabel.ForeColor = System.Drawing.Color.Red; this.errorLabel.Style[HtmlTextWriterStyle.Display] = "block"; // puts it on its own line this.errorLabel.Visible = false; cell.Controls.Add(this.errorLabel); this.examplePrefixLabel = new Label(); this.examplePrefixLabel.Text = ExamplePrefixDefault; cell.Controls.Add(this.examplePrefixLabel); cell.Controls.Add(new LiteralControl(" ")); this.exampleUrlLabel = new Label(); this.exampleUrlLabel.Font.Bold = true; this.exampleUrlLabel.Text = ExampleUrlDefault; cell.Controls.Add(this.exampleUrlLabel); row2.Cells.Add(cell); } catch { cell.Dispose(); throw; } // middle row, right cell cell = new TableCell(); try { cell.Style[HtmlTextWriterStyle.Color] = "gray"; cell.Style[HtmlTextWriterStyle.FontSize] = "smaller"; cell.Style[HtmlTextWriterStyle.TextAlign] = "center"; this.registerLink = new HyperLink(); this.registerLink.Text = RegisterTextDefault; this.registerLink.ToolTip = RegisterToolTipDefault; this.registerLink.NavigateUrl = RegisterUrlDefault; this.registerLink.Visible = RegisterVisibleDefault; cell.Controls.Add(this.registerLink); row2.Cells.Add(cell); } catch { cell.Dispose(); throw; } // bottom row, left cell cell = new TableCell(); row3.Cells.Add(cell); // bottom row, middle cell cell = new TableCell(); try { this.rememberMeCheckBox = new CheckBox(); this.rememberMeCheckBox.Text = RememberMeTextDefault; this.rememberMeCheckBox.Checked = this.UsePersistentCookie != LogOnPersistence.Session; this.rememberMeCheckBox.Visible = RememberMeVisibleDefault; this.rememberMeCheckBox.CheckedChanged += this.RememberMeCheckBox_CheckedChanged; cell.Controls.Add(this.rememberMeCheckBox); row3.Cells.Add(cell); } catch { cell.Dispose(); throw; } // bottom row, right cell cell = new TableCell(); try { row3.Cells.Add(cell); } catch { cell.Dispose(); throw; } // this sets all the controls' tab indexes this.TabIndex = TabIndexDefault; this.panel.Controls.Add(table); } catch { table.Dispose(); throw; } this.idselectorJavascript = new Literal(); this.panel.Controls.Add(this.idselectorJavascript); }
/// <summary> /// Prepares the control hierarchy. /// </summary> protected virtual void PrepareControlHierarchy() { TableRow row = new TableRow(); TableCell inputCell = new TableCell(); inputCell.Controls.Add(txbValidateCodeInput); row.Cells.Add(inputCell); inputCell.Dispose();//释放资源 TableCell imageCell = new TableCell(); imageCell.Controls.Add(imgValidateCodeImage); row.Cells.Add(imageCell); imageCell.Dispose();//释放资源 TableCell linkCell = new TableCell(); linkCell.Controls.Add(linkRefreshValidateCode); row.Cells.Add(linkCell); linkCell.Dispose();//释放资源 Controls.Add(row); row.Dispose();//释放资源 }
protected virtual void PrepareControlHierarchy() { switch (_enumPreViewPosition) { case PreViewPosition.Top: TableRow rowPreview = new TableRow(); TableCell cellPreview = new TableCell(); cellPreview.ColumnSpan = 2; cellPreview.Controls.Add(_imgPreView); rowPreview.Cells.Add(cellPreview); cellPreview.Dispose();//释放资源 Controls.Add(rowPreview); rowPreview.Dispose();//释放资源 TableRow rowUpload = new TableRow(); TableCell cellUploadSelector = new TableCell(); cellUploadSelector.Controls.Add(_fileUpload); rowUpload.Cells.Add(cellUploadSelector); cellUploadSelector.Dispose();//释放资源 TableCell cellSaveButton = new TableCell(); cellSaveButton.Controls.Add(_btnSave); rowUpload.Cells.Add(cellSaveButton); cellSaveButton.Dispose();//释放资源 Controls.Add(rowUpload); rowUpload.Dispose();//释放资源 break; case PreViewPosition.Right: TableRow rowUpload1 = new TableRow(); TableCell cellUploadSelector1 = new TableCell(); cellUploadSelector1.Controls.Add(_fileUpload); rowUpload1.Cells.Add(cellUploadSelector1); cellUploadSelector1.Dispose();//释放资源 TableCell cellSaveButton1 = new TableCell(); cellSaveButton1.Controls.Add(_btnSave); rowUpload1.Cells.Add(cellSaveButton1); cellSaveButton1.Dispose();//释放资源 Controls.Add(rowUpload1); TableCell cellPreview1 = new TableCell(); cellPreview1.Controls.Add(_imgPreView); rowUpload1.Cells.Add(cellPreview1); cellPreview1.Dispose();//释放资源 Controls.Add(rowUpload1); rowUpload1.Dispose();//释放资源 break; case PreViewPosition.Bottom: TableRow rowUpload2 = new TableRow(); TableCell cellUploadSelector2 = new TableCell(); cellUploadSelector2.Controls.Add(_fileUpload); rowUpload2.Cells.Add(cellUploadSelector2); cellUploadSelector2.Dispose();//释放资源 TableCell cellSaveButton2 = new TableCell(); cellSaveButton2.Controls.Add(_btnSave); rowUpload2.Cells.Add(cellSaveButton2); cellSaveButton2.Dispose();//释放资源 Controls.Add(rowUpload2); rowUpload2.Dispose();//释放资源 TableRow rowPreview2 = new TableRow(); TableCell cellPreview2 = new TableCell(); cellPreview2.ColumnSpan = 2; cellPreview2.Controls.Add(_imgPreView); rowPreview2.Cells.Add(cellPreview2); cellPreview2.Dispose();//释放资源 Controls.Add(rowPreview2); rowPreview2.Dispose();//释放资源 break; case PreViewPosition.Left: TableRow rowUpload3 = new TableRow(); TableCell cellPreview3 = new TableCell(); cellPreview3.Controls.Add(_imgPreView); rowUpload3.Cells.Add(cellPreview3); cellPreview3.Dispose();//释放资源 Controls.Add(rowUpload3); TableCell cellUploadSelector3 = new TableCell(); cellUploadSelector3.Controls.Add(_fileUpload); rowUpload3.Cells.Add(cellUploadSelector3); cellUploadSelector3.Dispose();//释放资源 TableCell cellSaveButton3 = new TableCell(); cellSaveButton3.Controls.Add(_btnSave); rowUpload3.Cells.Add(cellSaveButton3); cellSaveButton3.Dispose();//释放资源 Controls.Add(rowUpload3); rowUpload3.Dispose();//释放资源 break; default: TableRow rowUpload4 = new TableRow(); TableCell cellUploadSelector4 = new TableCell(); cellUploadSelector4.Controls.Add(_fileUpload); rowUpload4.Cells.Add(cellUploadSelector4); cellUploadSelector4.Dispose();//释放资源 TableCell cellSaveButton4 = new TableCell(); cellSaveButton4.Controls.Add(_btnSave); rowUpload4.Cells.Add(cellSaveButton4); cellSaveButton4.Dispose();//释放资源 Controls.Add(rowUpload4); TableCell cellPreview4 = new TableCell(); cellPreview4.Controls.Add(_imgPreView); rowUpload4.Cells.Add(cellPreview4); cellPreview4.Dispose();//释放资源 Controls.Add(rowUpload4); rowUpload4.Dispose();//释放资源 break; } }
public static void SetGridViewSortImages(object sender, GridViewRowEventArgs e, string sortExpression, string sortDirection, ImageClickEventHandler ascClickEventHandler, ImageClickEventHandler descClickEventHandler, string ascImageFilePath, string descImageFilePage, string headerTextCssClass) { if (e.Row != null && e.Row.RowType == DataControlRowType.Header) { int i = 0; foreach (TableCell tc in e.Row.Cells) { if (tc.HasControls() || (tc.Text != string.Empty && tc.Text.Trim() != " ")) { Table table = new Table(), imageTable = new Table(); table.CellPadding = 0; table.CellSpacing = 0; table.Style.Add(HtmlTextWriterStyle.VerticalAlign, "middle"); table.Attributes.Add("summary", "Header cell structual table"); imageTable.CellSpacing = 0; imageTable.CellPadding = 0; imageTable.Attributes.Add("summary", "Sort images structual table"); table.BorderStyle = BorderStyle.None; imageTable.BorderStyle = BorderStyle.None; TableRow row = null, AscImageRow, DescImageRow; TableCell AscImageCell, DescImageCell, headerTextCell, imagesCell; AscImageRow = new TableRow(); AscImageRow.BackColor = Color.Transparent; AscImageCell = new TableCell(); AscImageCell.BorderWidth = new Unit(0); AscImageCell.Style.Add(HtmlTextWriterStyle.Padding, "0"); AscImageCell.Style.Add(HtmlTextWriterStyle.Margin, "0"); AscImageRow.Cells.Add(AscImageCell); DescImageRow = new TableRow(); DescImageRow.BackColor = Color.Transparent; DescImageCell = new TableCell(); DescImageCell.BorderWidth = new Unit(0); DescImageCell.Style.Add(HtmlTextWriterStyle.Padding, "0"); DescImageCell.Style.Add(HtmlTextWriterStyle.Margin, "0"); DescImageRow.Cells.Add(DescImageCell); imagesCell = new TableCell(); imagesCell.Width = new Unit(1); imagesCell.BorderWidth = new Unit(0); imagesCell.Style.Add(HtmlTextWriterStyle.Padding, "0"); imagesCell.Style.Add(HtmlTextWriterStyle.Margin, "0"); imagesCell.Controls.Add(imageTable); row = new TableRow(); row.BackColor = Color.Transparent; headerTextCell = new TableCell(); headerTextCell.BorderWidth = new Unit(0); headerTextCell.Style.Add(HtmlTextWriterStyle.Padding, "0"); headerTextCell.Style.Add(HtmlTextWriterStyle.Margin, "0"); headerTextCell.HorizontalAlign = HorizontalAlign.Left; Label HeaderLabel = new Label(); HeaderLabel.CssClass = headerTextCssClass; headerTextCell.Controls.Add(HeaderLabel); if (tc.HasControls()) { // search for the header link LinkButton lnk = tc.Controls[0] as LinkButton; if (lnk != null) { ImageButton imgBtnUp = new ImageButton(); ImageButton imgBtnDown = new ImageButton(); imgBtnUp.ID = "imgAsc" + i.ToString(); imgBtnDown.ID = "imgDesc" + i.ToString(); i++; imgBtnUp.Click += new ImageClickEventHandler(ascClickEventHandler); imgBtnDown.Click += new ImageClickEventHandler(descClickEventHandler); imgBtnUp.CommandName = lnk.CommandName; imgBtnDown.CommandName = lnk.CommandName; imgBtnUp.CommandArgument = lnk.CommandArgument; imgBtnDown.CommandArgument = lnk.CommandArgument; //--set the properties HeaderLabel.Text = lnk.Text.Trim(); imgBtnUp.ImageUrl = ascImageFilePath; imgBtnUp.AlternateText = "ascending"; imgBtnDown.ImageUrl = descImageFilePage; imgBtnDown.AlternateText = "descending"; //// checking if the header link is the user's choice if (sortExpression != lnk.CommandArgument || sortDirection == "DESC") { AscImageCell.Controls.Add(imgBtnUp); imageTable.Rows.Add(AscImageRow); } if (sortExpression != lnk.CommandArgument || sortDirection == "ASC") { DescImageCell.Controls.Add(imgBtnDown); imageTable.Rows.Add(DescImageRow); } //--this will remove the clickable column header link button that is automatically created //--when adding sorting capabilities to a gridview tc.Controls.RemoveAt(0); if (!AscImageCell.HasControls()) { AscImageCell.Dispose(); AscImageRow.Dispose(); } if (!DescImageCell.HasControls()) { DescImageCell.Dispose(); DescImageRow.Dispose(); } row.Cells.Add(imagesCell); row.Cells.Add(headerTextCell); table.Rows.Add(row); tc.Style.Add(HtmlTextWriterStyle.VerticalAlign, "middle"); tc.Controls.Add(table); } } else { imagesCell.Dispose(); HeaderLabel.Text = tc.Text; headerTextCell.VerticalAlign = VerticalAlign.Middle; row.Cells.Add(headerTextCell); table.Rows.Add(row); tc.Style.Add(HtmlTextWriterStyle.VerticalAlign, "middle"); tc.Controls.Add(table); } } } } }