DevExpress控件学习小结

1、 ridViewgvsenderasGridViewIntIDStockQtynulltockQtydConstantsSMJHIDnkstantsSMJHID在客户的电脑新建环境变量，变量名为：NLS_LANGSIMPLIFIEDCHINESECHINAZHS16GBKtRowsePropertiesItemsAddnew ：CheckedListBoxItemitemListQuery newkrTypeitemListQuerycheck = new CheckedListBoxItem(det.DictDetailCode,ailNameertiesItemsAddRangeitemL

2、istQuery 或 者 this.chkcbGoodsType.Text =第 二 种 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 某列用正则表达式 时 ，从数据库绑 定数据 时 ，如果是数字类型 的 ，要用 to_char(det.demandqty) 转换；MaskyyyyMMddHHmmsseme FormatFormatStringgeDateTimeatFormatStringgateTimetiesDisplayFormskyyyyMMdd第二步 ：从工具箱中将 PopupMenu 拉入窗体，设置 PopupMenu 的 Manager 属性为 菜单设置菜单点击事件； /在表

4、格显示右键菜单-在某个控件显示右键菜单Argse tonsRightusePositionprivate void gvProduct_CustomDrawCell(object sender,tGetRoweRowHandlenull/获取所在行指定列的值string state = this.gvProduct.GetRowCellValue(e.RowHandle,/比较指定列的状态ColorColorBlueViolet rtScrollVisibilityneverthisgridViewFocusedRowHandle;/行标thisgridViewFocusedColumn =

5、this.dictCode;/某一列thisgridViewShowEditor/打开行编辑OptionsBehavior 视图的行为选项AllowIncrementalSearch 允许用户通过输入想得到的列值来定位行AllowPartialRedrawOnScrolling 允许视图在垂直滚动中局部刷新oExpandAllGroupsAutoPopulateColumns 当视图中没有某些数据源中的字段时，在视图中自动创建这些列AutoSelectAllInEditor否允许通过 Enter 或 F2 来选择该单元容maryCacheValuesOnRowUpdating 缓冲将被存入数据

6、源的数据(当一行数据要存入到数据 机制清空了，还可以恢复)Editable 允许对单元格进行编辑EditorShowMode 设置鼠标激活单元格编辑器的模式变 量 =this.lookupedit.editvalue.tostring()ertiesvaluemember变 量 =this.lookupedit.text.trim()perties.displaymember 的值/是是 的使用过程中在程序加载的时候会默认的选择第一项，它的设置是： souse lumnsAddnewInfoDictName owDictIDDictNamerowDictID cedt

7、DictlayMemberDictNamesAddnewInfoDictNameex TreeListOptionsBehaviorAllowIndeterminateCheckStatetrue设置节点是否间状态，即一部分子节点选中，一部分子节点没有选中oxTreeList 的private void treeList1_AfterCheckNode(object sender,eNodeeNodeCheckStateeNodeCheckStateprivate void treeList1_BeforeCheckNode(object sender, / / 设置子节点的状态/ param

8、namenodeparamnamecheckeckStatecheck forintiinodeNodes.Count; i+)atecheckkedChildNodesnodeNodesicheck/ / 设置父节点的状态/ paramname=nodeparamnamecheckcheckNodenullntiinodeParentNodeNodesCountisiCheckState eterminatecheck entNodecheck private void treeList1_NodeCellStyle(object sender,checkedeAppearanceFont

9、= newontFontStyleStrikeout tArgseeeListFocusedNodeArgseInfopointCursorsHandoxEastdefault :rsDefaultridControlArgseif (XtraMessageBox.Show( 请 确 定 是 否 删 除 当 前 记 录 ？ , 警 告 , YesessageBoxShow列leprivate void gridView6_CustomUnboundColumnData(object sender,ViewViewsenderasGridViewlensneedAlertifneedAlertn

10、ullneedAlertDBNullValueneedAlertToString().Trim() != 0 alViewGetRowCellValueeRowHandle if (MinValue != DBNull.Value & MinValue != null & MaxVlaue.ToString() != & decimal gridColumn2 =decimal gridColumn1 = olumnGetImage/ / 由资源文件获取图片/ paramnamekeyparamreturnsImage img = o / / 动态根据条件设置行样式/ 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 中颜色选择控件private void gvMapColor_CustomUnboundColumnData(object sender,dViewviewsenderasGridViewal l 于 GridControl 验证示例/*/ / paramnameparentId/paramtringparentIdisgridViewColumnsClearnByParentIdparentIdDefaultViewiewColumnsidVisibleIndexgridViewColumnschildCountsVisibleIndexthisgridViewColumnsregidC

13、aption区划编号;thisgridViewColumnsregnameCaption= 区划名称;thisgridViewColumnsparentidCaption父区划编号;thisgridViewColumnsregdescCaption 区划描述;thisgridViewColumnsparentidImageIndexthisgridViewColumnsregdescImageIndex 0;ditRegIdMaskEditMaskparentIddaskMaskTypeRegularidViewColumnsregidColumnEdittextEditRegIdwColum

14、nsregdescColumnEditnewRepositoryItemMemoExEditFocusedNodeParentNodeRepositoryItemLookUpEdit olumnsAddnewLookUpColumnInforegid ColumnsAddnewLookUpColumnInforegnameemberregididViewColumnsparentidColumnEditlookUEParentId/*/ / gridView 单元格验证的相关处理程序/ paramname=senderparam name=eprivate void gridView1_Val

15、idatingEditor(object sender,wFocusedColumnFieldNameregide.ErrorText = 区划编号不合法！n 应为父区划编号加 23 位数据组成！; fthisgridViewFocusedColumnFieldNameregnamefaif (MyDialog.Alert( 您所填写的内容不符合规则n 要放弃您刚才对此项所做的更改xIconWarningceptionModeIgnore/*/ / gridView 行验证的相关处理程序/ private void gridView1_ValidateRow(object sender, ifregidLength1)d orTextmeLengththis.gridView1.SetColumnError(this.gridView1.Columnsreg_name, 区划名称不能为 private void gridView1_InvalidRowException(object sender,leif (this.gridView1.GetRowC