DevExpress控件學(xué)習(xí)小結(jié)

1、 ridViewgvsenderasGridViewIntIDStockQtynulltockQtydConstantsSMJHIDnkstantsSMJHID在客戶的電腦新建環(huán)境變量，變量名為：NLS_LANGSIMPLIFIEDCHINESECHINAZHS16GBKtRowsePropertiesItemsAddnew ：CheckedListBoxItemitemListQuery newkrTypeitemListQuerycheck = new CheckedListBoxItem(det.DictDetailCode,ailNameertiesItemsAddRangeitemL

2、istQuery 或 者 this.chkcbGoodsType.Text =第 二 種 方 法 this.chkcbGoodsType.EditValue =new ingIList list =edValuesstringgoodsType foreach (object obj in list) ：thispBUploadPropertiesMaximum100;thispBUploadProperties.Step = 1;tionforinti; i 101; i+)DoEventsoadPerformSteplsReloadedProTypeNodesfnodesnullnodes

3、CountdeinnodeseLeveldedtruetrolTextemOptionsUseForeColorTrueGridView 某列用正則表達(dá)式 時(shí) ，從數(shù)據(jù)庫(kù)綁 定數(shù)據(jù) 時(shí) ，如果是數(shù)字類型 的 ，要用 to_char(det.demandqty) 轉(zhuǎn)換；MaskyyyyMMddHHmmsseme FormatFormatStringgeDateTimeatFormatStringgateTimetiesDisplayFormskyyyyMMdd第二步 ：從工具箱中將 PopupMenu 拉入窗體，設(shè)置 PopupMenu 的 Manager 屬性為 菜單設(shè)置菜單點(diǎn)擊事件； /在表

4、格顯示右鍵菜單-在某個(gè)控件顯示右鍵菜單Argse tonsRightusePositionprivate void gvProduct_CustomDrawCell(object sender,tGetRoweRowHandlenull/獲取所在行指定列的值string state = this.gvProduct.GetRowCellValue(e.RowHandle,/比較指定列的狀態(tài)ColorColorBlueViolet rtScrollVisibilityneverthisgridViewFocusedRowHandle;/行標(biāo)thisgridViewFocusedColumn =

5、this.dictCode;/某一列thisgridViewShowEditor/打開行編輯OptionsBehavior 視圖的行為選項(xiàng)AllowIncrementalSearch 允許用戶通過輸入想得到的列值來定位行AllowPartialRedrawOnScrolling 允許視圖在垂直滾動(dòng)中局部刷新oExpandAllGroupsAutoPopulateColumns 當(dāng)視圖中沒有某些數(shù)據(jù)源中的字段時(shí)，在視圖中自動(dòng)創(chuàng)建這些列AutoSelectAllInEditor否允許通過 Enter 或 F2 來選擇該單元容maryCacheValuesOnRowUpdating 緩沖將被存入數(shù)據(jù)

6、源的數(shù)據(jù)(當(dāng)一行數(shù)據(jù)要存入到數(shù)據(jù) 機(jī)制清空了，還可以恢復(fù))Editable 允許對(duì)單元格進(jìn)行編輯EditorShowMode 設(shè)置鼠標(biāo)激活單元格編輯器的模式變 量 =this.lookupedit.editvalue.tostring()ertiesvaluemember變 量 =this.lookupedit.text.trim()perties.displaymember 的值/是是 的使用過程中在程序加載的時(shí)候會(huì)默認(rèn)的選擇第一項(xiàng)，它的設(shè)置是： souse lumnsAddnewInfoDictName owDictIDDictNamerowDictID cedt

7、DictlayMemberDictNamesAddnewInfoDictNameex TreeListOptionsBehaviorAllowIndeterminateCheckStatetrue設(shè)置節(jié)點(diǎn)是否間狀態(tài)，即一部分子節(jié)點(diǎn)選中，一部分子節(jié)點(diǎn)沒有選中oxTreeList 的private void treeList1_AfterCheckNode(object sender,eNodeeNodeCheckStateeNodeCheckStateprivate void treeList1_BeforeCheckNode(object sender, / / 設(shè)置子節(jié)點(diǎn)的狀態(tài)/ param

8、namenodeparamnamecheckeckStatecheck forintiinodeNodes.Count; i+)atecheckkedChildNodesnodeNodesicheck/ / 設(shè)置父節(jié)點(diǎn)的狀態(tài)/ paramname=nodeparamnamecheckcheckNodenullntiinodeParentNodeNodesCountisiCheckState eterminatecheck entNodecheck private void treeList1_NodeCellStyle(object sender,checkedeAppearanceFont

9、= newontFontStyleStrikeout tArgseeeListFocusedNodeArgseInfopointCursorsHandoxEastdefault :rsDefaultridControlArgseif (XtraMessageBox.Show( 請(qǐng) 確 定 是 否 刪 除 當(dāng) 前 記 錄 ？ , 警 告 , YesessageBoxShow列l(wèi)eprivate void gridView6_CustomUnboundColumnData(object sender,ViewViewsenderasGridViewlensneedAlertifneedAlertn

10、ullneedAlertDBNullValueneedAlertToString().Trim() != 0 alViewGetRowCellValueeRowHandle if (MinValue != DBNull.Value & MinValue != null & MaxVlaue.ToString() != & decimal gridColumn2 =decimal gridColumn1 = olumnGetImage/ / 由資源文件獲取圖片/ paramnamekeyparamreturnsImage img = o / / 動(dòng)態(tài)根據(jù)條件設(shè)置行樣式/ paramname=se

11、nderparam name=eprivate void gridView6_RowStyle(object sender,dViewViewsenderasGridViewlensneedAlertifneedAlertnullneedAlertDBNullValueneedAlertToString().Trim() != 0 alViewGetRowCellValueeRowHandle if (MinValue != DBNull.Value & MinValue != null & MaxVlaue.ToString() != & ue uegridColumn GridContro

12、l 中顏色選擇控件private void gvMapColor_CustomUnboundColumnData(object sender,dViewviewsenderasGridViewal l 于 GridControl 驗(yàn)證示例/*/ / paramnameparentId/paramtringparentIdisgridViewColumnsClearnByParentIdparentIdDefaultViewiewColumnsidVisibleIndexgridViewColumnschildCountsVisibleIndexthisgridViewColumnsregidC

13、aption區(qū)劃編號(hào);thisgridViewColumnsregnameCaption= 區(qū)劃名稱;thisgridViewColumnsparentidCaption父區(qū)劃編號(hào);thisgridViewColumnsregdescCaption 區(qū)劃描述;thisgridViewColumnsparentidImageIndexthisgridViewColumnsregdescImageIndex 0;ditRegIdMaskEditMaskparentIddaskMaskTypeRegularidViewColumnsregidColumnEdittextEditRegIdwColum

14、nsregdescColumnEditnewRepositoryItemMemoExEditFocusedNodeParentNodeRepositoryItemLookUpEdit olumnsAddnewLookUpColumnInforegid ColumnsAddnewLookUpColumnInforegnameemberregididViewColumnsparentidColumnEditlookUEParentId/*/ / gridView 單元格驗(yàn)證的相關(guān)處理程序/ paramname=senderparam name=eprivate void gridView1_Val

15、idatingEditor(object sender,wFocusedColumnFieldNameregide.ErrorText = 區(qū)劃編號(hào)不合法！n 應(yīng)為父區(qū)劃編號(hào)加 23 位數(shù)據(jù)組成！; fthisgridViewFocusedColumnFieldNameregnamefaif (MyDialog.Alert( 您所填寫的內(nèi)容不符合規(guī)則n 要放棄您剛才對(duì)此項(xiàng)所做的更改xIconWarningceptionModeIgnore/*/ / gridView 行驗(yàn)證的相關(guān)處理程序/ private void gridView1_ValidateRow(object sender, ifregidLength1)d orTextmeLengththis.gridView1.SetColumnError(this.gridView1.Columnsreg_name, 區(qū)劃名稱不能為 private void gridView1_InvalidRowException(object sender,leif (this.gridView1.GetRowC