来雁新城建设投资公司官方网站,易企网络网站建设,模板大全免费,潍坊专业网站建设哪家便宜1、 如何解决单击记录整行选中的问题View-OptionsBehavior-EditorShowMode 设置为#xff1a;Click2、 如何新增一条记录(1)、gridView.AddNewRow()(2)、实现 gridView_InitNewRow 事件3、如何解决 GridControl 记录能获取而没有显示出来的问题gridView.populateColum…1、 如何解决单击记录整行选中的问题View-OptionsBehavior-EditorShowMode 设置为Click2、 如何新增一条记录(1)、gridView.AddNewRow()(2)、实现 gridView_InitNewRow 事件3、如何解决 GridControl 记录能获取而没有显示出来的问题gridView.populateColumns();4、如何让行只能选择而不能编辑(或编辑某一单元格)(1)、View-OptionsBehavior-EditorShowMode 设置为Click(2)、View-OptionsBehavior-Editable 设置为false5、如何禁用 GridControl 中单击列弹出右键菜单设置 Run Design-OptionsMenu-EnableColumnMenu 设置为false6、如何隐藏 GridControl 的 GroupPanel 表头设置 Run Design-OptionsView-ShowGroupPanel 设置为false7、如何禁用 GridControl 中列头的过滤器 过滤器如下图所示设置 Run Design-OptionsCustomization-AllowFilter 设置为false8、如何在查询得到 0 条记录时显示自定义的字符提示/显示 如图所示方法如下//When no Records Are Being Displayedprivate void gridView1_CustomDrawEmptyForeground(object sender, CustomDrawEventArgs e){//方法一(此方法为GridView设置了数据源绑定时可用)ColumnView columnView sender as ColumnView;BindingSource bindingSource this.gridView1.DataSource as BindingSource;if(bindingSource.Count 0){string str 没有查询到你所想要的数据!;Font f new Font(宋体, 10, FontStyle.Bold);Rectangle r new Rectangle(e.Bounds.Top 5, e.Bounds.Left 5, e.Bounds.Right - 5, e.Bounds.Height - 5);e.Graphics.DrawString(str, f, Brushes.Black, r); }//方法二(此方法为GridView没有设置数据源绑定时使用一般使用此种方 法)if (this._flag){ if (this.gridView1.RowCount 0){ string str 没有查询到你所想要的数据!; Font f new Font(宋体, 10, FontStyle.Bold);Rectangle r new Rectangle(e.Bounds.Left 5, e.Bounds.Top 5, e.Bounds.Width - 5, e.Bounds.Height - 5);e.Graphics.DrawString(str, f, Brushes.Black, r); } } }9、如何显示水平滚动条或设置 this.gridView.OptionsView.ColumnAutoWidth false;.....列表宽度自适应内容gridview1.BestFitColumns();10、如何定位到第一条数据/记录设置 this.gridView.MoveFirst()11、如何定位到下一条数据/记录设置 this.gridView.MoveNext()12、如何定位到最后一条数据/记录设置 this.gridView.MoveLast()13、设置成一次选择一行并且不能被编辑this.gridView1.FocusRectStyle DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus;this.gridView1.OptionsBehavior.Editable false;this.gridView1.OptionsSelection.EnableAppearanceFocusedCell false;14、如何显示行号private void gvPayList_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e){e.Appearance.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Far;if (e.Info.IsRowIndicator){if (e.RowHandle 0){e.Info.DisplayText (e.RowHandle 1).ToString();}else if (e.RowHandle 0 e.RowHandle -1000){e.Info.Appearance.BackColor System.Drawing.Color.AntiqueWhite;e.Info.DisplayText G e.RowHandle.ToString();}}}15、如何让各列头禁止移动设置 gridView1.OptionsCustomization.AllowColumnMoving false;16、如何让各列头禁止排序设置 gridView1.OptionsCustomization.AllowSort false;17、如何禁止各列头改变列宽设置 gridView1.OptionsCustomization.AllowColumnResizing false;18.拖动滚动条时固定某一列设置Columns选择要固定的列。设置Fixed属性可以选择固定在左边、固定在右边、不固定。19.获取选定行,指定列单元格的内容return gridView1.GetRowCellValue(pRows[0], ColumName).ToString ();20.分组显示OptionsViewOptionsBehaviorAutoExpandAllGroups True选择要分组的列将GroupIndex属性设置为021.格式化数据private void gvList_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e){if (this.gvList.FocusedColumn.FieldName passQty){string passQty e.Value.ToString().Trim();int receiveQty orderDetailList[this.gvList.FocusedRowHandle].qty;if (!JXType.IsIntBigThanZero(passQty)){e.Valid false;e.ErrorText 合格数量必须为大于等于0小于等于接货数量的整数;}else{if (int.Parse(passQty) receiveQty){e.Valid false;e.ErrorText 合格数量必须为大于0小于等于接货数量的整数;}}}}22.合并表头///初始化表格using DevExpress.XtraGrid.Columns;using DevExpress.XtraGrid.Views.Base;using DevExpress.XtraGrid.Views.BandedGrid;using DevExpress.XtraEditors.Repository;private void InitGrid(){// advBandedGridView1是表格上的默认视图注意这里声明的是BandedGridViewBandedGridView view advBandedGridView1 as BandedGridView;view.BeginUpdate(); //开始视图的编辑防止触发其他事件view.BeginDataUpdate(); //开始数据的编辑view.Bands.Clear();view.OptionsView.ShowColumnHeaders false; //因为有Band列了所以把ColumnHeader隐藏//添加列标题//添加列标题GridBand bandID view.Bands.AddBand(ID);bandID.Visible false; //隐藏ID列GridBand bandName view.Bands.AddBand(姓名);GridBand bandSex view.Bands.AddBand(性别);GridBand bandBirth view.Bands.AddBand(出生日期);GridBand bandScore view.Bands.AddBand(分数);GridBand bandMath bandScore.Children.AddBand(数学);GridBand bandChinese bandScore.Children.AddBand(语文);GridBand bandEnglish bandScore.Children.AddBand(英语);GridBand bandSubTotal bandScore.Children.AddBand(小计);GridBand bandRemark view.Bands.AddBand(备注);bandFile.AppearanceHeader.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Center;//这是合并表头居中显示view.EndDataUpdate();//结束数据的编辑view.EndUpdate(); //结束视图的编辑}具体可看dev gridcontrol 合并表头23. //动态添加列DevExpress.XtraGrid.Columns.GridColumn Col1 new DevExpress.XtraGrid.Columns.GridColumn();Col1.FieldName name;Col1.Caption 名字;Col1.Visible false;Col1.VisibleIndex gvCountry.Columns.Count;gvCountry.Columns.Add(Col1);24。设置自动增加的行号private void gridview_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e){e.Appearance.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Far;if (e.Info.IsRowIndicator){if (e.RowHandle 0){e.Info.DisplayText (e.RowHandle 1).ToString();}else if (e.RowHandle 0 e.RowHandle -1000){e.Info.Appearance.BackColor System.Drawing.Color.AntiqueWhite;e.Info.DisplayText G e.RowHandle.ToString();}}25.特效gridcontrol中有5种view 型式普通的是gridview然后分别为cardview、BandedView、Advanced BandedView、LayoutView共5种。1)、view组中把OptionView下的viewmode 设置成“Carousel”就达到这种“旋转木马”式的gridcontrol view 特效了2)、layoutView1.OptionsCarouselMode.PitchAngle 这个属性决定“旋转木马”的pitch angle 螺距角; 螺旋角; 螺旋升角; 俯仰角; 倾角; 节锥半角3)、Roll Angle 属性决定着 倾侧角度4)、指定数据源显示数据//显示数据private void showData(List list){DataTable dt new DataTable(OneEmployee);dt.Columns.Add(Caption, System.Type.GetType(System.String));dt.Columns.Add(Department, System.Type.GetType(System.String));dt.Columns.Add(PhotoName, System.Type.GetType(System.Byte[]));for (int i 0; i list.Count; i){DataRow dr dt.NewRow();dr[Caption] list[i].Name;dr[Department] list[i].Department;string imagePath D:\C#\photos\ list[i].PhotoPath;dr[PhotoName] getImageByte(imagePath);dt.Rows.Add(dr);}gridControl1.DataSource dt;}//返回图片的字节流byte[]private byte[] getImageByte(string imagePath){FileStream files new FileStream(imagePath, FileMode.Open);byte[] imgByte new byte [files.Length ];files.Read(imgByte, 0, imgByte.Length);files.Close();return imgByte;}26.检查数据的有效性在gridview的ValidateRow事件中加入检查代码#region 检查数据private void gridView1_ValidateRow(object sender, ValidateRowEventArgs e){GridView view sender as GridView;view.ClearColumnErrors();if (view.GetRowCellValue(e.RowHandle, ReceiveDate) DBNull.Value){e.Valid false;view.SetColumnError(view.Columns[ReceiveDate], 必须指定日期);}}27.设某一列文字和标题局中显示gridView1.Columns[0].AppearanceHeader.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Center;gridView1.Columns[0].AppearanceCell.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Center;28.列表过滤条件多选列名.OptionsFilter.FilterPopupMode DevExpress.XtraGrid.Columns.FilterPopupMode.CheckedList29.隔行换色的方法this.gridView1.Appearance.OddRow.BackColor Color.White; // 设置奇数行颜色 // 默认也是白色 可以省略this.gridView1.OptionsView.EnableAppearanceOddRow true; // 使能 // 和和上面绑定 同时使用有效this.gridView1.Appearance.EvenRow.BackColor Color.WhiteSmoke; // 设置偶数行颜色this.gridView1.OptionsView.EnableAppearanceEvenRow true; // 使能 // 和和上面绑定 同时使用有效1.隐藏最上面的GroupPanelgridView1.OptionsView.ShowGroupPanelfalse;2.得到当前选定记录某字段的值sValueTable.Rows[gridView1.FocusedRowHandle][FieldName].ToString();3.数据只读gridView1.OptionsBehavior.Editablefalse;4.不显示MasterDetailViewgridView1.OptionsDetail.EnableMasterViewModefalse;5.修改最上面的GroupPanel内容gridView1.GroupPanelText柳生飘絮;6.设置数据源:gridControl1.DataSource dt;绑定每一列的FiledName--属性对于Oracle数据库,所有的在设计器里写的程序中的字段名必须大写,否则可能绑定不上字段,sqlserver没有这个限制.7.读写拷贝权限设置只读不可拷贝ColumnViewOptionsBehavior.Editable False只读可拷贝:ColumnViewOptionsBehavior.Editable TrueOptionsColumn.AllowEdit TrueOptionsColumn.ReadOnly True可编辑:ColumnViewOptionsBehavior.Editable TrueOptionsColumn.AllowEdit TrueOptionsColumn.ReadOnly False8.模板列的设置:到Columns中在他的属性中找到ColumnEdit.以LookUpEdit为例首先从Designer左边菜单In-Place Editor Repository中添加LookUpEdit.取名为Re1.然后.在他的Columns属性中添加3列.Caption依次为:编号,姓名,性别.FieldName依次为:FID,FNAME,FSEX.然后将Re1的NullText设置成空.AutoSearchColumnIndex属性设置为2.ImmediatePopup属性设置为True.SearchMode设置为OnlyInPopup.然后将这个模板列附加到我们上面提到的列1(也就是将列1的ColumnEdit属性设成Re1)最后我们还要在代码里面给Re1绑定数据源和显示项.Re1.DataSource DALUse.Query(select fid,fname,fsex from dual).Tables[0];Re1.DisplayMember FSEX;Re1.ValueMember FNAME;9.设某一列文字和标题局中显示gridView1.Columns[0].AppearanceHeader.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Center;gridView1.Columns[0].AppearanceCell.TextOptions.HAlignment DevExpress.Utils.HorzAlignment.Center;10.去掉某一列上面的自动筛选功能(Filter)gridView1.Columns[0].OptionsFilter.AllowAutoFilter false;gridView1.Columns[0].OptionsFilter.AllowFilter false;gridView1.Columns[0].OptionsFilter.ImmediateUpdateAutoFilter false;11.设置冻结列(左冻结)gridView1.Columns[0].Fixed DevExpress.XtraGrid.Columns.FixedStyle.Left;12.得到单元格数据(0行0列)string ssgridView1.GetRowCellDisplayText(0, gridView1.Columns[0]);string ss gridView1.GetRowCellValue(0, gridView1.Columns[0]);13.设置单元格数据(将0行0列的单元格赋值123)gridView1.SetRowCellValue(0, gridView1.Columns[0], 123);13.手动添加dev的列DevExpress.XtraGrid.Columns.GridColumn Col1new DevExpress.XtraGrid.Columns.GridColumn ();Col1.FieldNameFID;Col1.Visibletrue;Col1.VisibleIndexgridView1.Columns.Count;gridView1.Columns.Add(Col1);14.设置自动增加的行号,需要先添加给gridview添加事件CustomDrawRowIndicatorprivate void gridview_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e){if (e.Info.IsRowIndicator e.RowHandle 0)e.Info.DisplayText (e.RowHandle 1).ToString();}15.删除: (修改了dgvdel里的datagridviewdel方法)public static void datagridviewdel_Dev(DevExpress.XtraGrid.Views.Grid.GridView Mydgv){if (MessageBox.Show(你确定要删除选中的记录吗, 删除提示, MessageBoxButtons.YesNo, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2, 0, false) DialogResult.Yes){int iSelectRowCount Mydgv.SelectedRowsCount;if (iSelectRowCount 0){Mydgv.DeleteSelectedRows();}}}16. 新增: (对于新增,其本身的AddNewRow方法就可以做到)private void btn_add_Click(object sender, EventArgs e){gridView1.AddNewRow();}具体如果对于新加行还有什么特别的设置,可以在它gridView1_InitNewRow事件中填写:private void gridView1_InitNewRow(object sender, DevExpress.XtraGrid.Views.Grid.InitNewRowEventArgs e){ColumnView View sender as ColumnView;View.SetRowCellValue(e.RowHandle, View.Columns[0], gridView1.GetRowCellValue(gridView1.GetRowHandle(gridView1.RowCount - 2), gridView1.Columns[0])); //复制最后一行的数据到新行View.SetRowCellValue(e.RowHandle, View.Columns[1], gridView1.GetRowCellValue(gridView1.GetRowHandle(gridView1.RowCount - 2), gridView1.Columns[1])); //复制最后一行的数据到新行}17. 保存 (第三方控件提供的RefreshData和RefreshDataSource方法对于保存数据都不好使,最后还是使用了Dgvsave的datagridviewsave方法,用这个方法就可以)18.特效gridcontrol中有5种view 型式普通的是gridview然后分别为cardview、BandedView、Advanced BandedView、LayoutView共5种。1)、view组中把OptionView下的viewmode 设置成“Carousel”就达到这种“旋转木马”式的gridcontrol view 特效了2)、layoutView1.OptionsCarouselMode.PitchAngle 这个属性决定“旋转木马”的pitch angle 螺距角; 螺旋角; 螺旋升角; 俯仰角; 倾角; 节锥半角3)、Roll Angle 属性决定着 倾侧角度4)、指定数据源显示数据//显示数据private void showData(List list){DataTable dt new DataTable(OneEmployee);dt.Columns.Add(Caption, System.Type.GetType(System.String));dt.Columns.Add(Department, System.Type.GetType(System.String));dt.Columns.Add(PhotoName, System.Type.GetType(System.Byte[]));for (int i 0; i list.Count; i){DataRow dr dt.NewRow();dr[Caption] list[i].Name;dr[Department] list[i].Department;string imagePath D:\C#\photos\ list[i].PhotoPath;dr[PhotoName] getImageByte(imagePath);dt.Rows.Add(dr);}gridControl1.DataSource dt;}//返回图片的字节流byte[]private byte[] getImageByte(string imagePath){FileStream files new FileStream(imagePath, FileMode.Open);byte[] imgByte new byte [files.Length ];files.Read(imgByte, 0, imgByte.Length);files.Close();return imgByte;}19.检查数据的有效性在gridview的ValidateRow事件中加入检查代码#region 检查数据private void gridView1_ValidateRow(object sender, ValidateRowEventArgs e){GridView view sender as GridView;view.ClearColumnErrors();if (view.GetRowCellValue(e.RowHandle, ReceiveDate) DBNull.Value){e.Valid false;view.SetColumnError(view.Columns[ReceiveDate], 必须指定日期);}}#endregion调用gridview.UpdateCurrentRow()方法执行检查最常用的DevExpress Winform 4个代码片段一 、GridControl的删除操作private void rILinkEditInfoDel_Click(object sender, EventArgs e){if (XtraMessageBox.Show(请确定是否删除当前记录, 警告, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) DialogResult.Yes){DataRow row gvInfos.GetDataRow(gvInfos.FocusedRowHandle);delByCode(row[Code].ToString());XtraMessageBox.Show(操作成功);}}二、绑定非数据表中列Hashtable ht new Hashtable();private void gridView6_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e){GridView View sender as GridView;if (e.RowHandle 0){object needAlert View.GetRowCellValue(e.RowHandle, View.Columns[needAlert]);if (needAlert ! null needAlert ! DBNull.Value needAlert.ToString().Trim() ! 0 View.GetRowCellValue(e.RowHandle, View.Columns[Value]) ! DBNull.Value){decimal AverValue Convert.ToDecimal(View.GetRowCellValue(e.RowHandle, View.Columns[Value]));object MinValue View.GetRowCellValue(e.RowHandle, View.Columns[MinValue]);object MaxVlaue View.GetRowCellValue(e.RowHandle, View.Columns[MaxValue]);if (MinValue ! DBNull.Value MinValue ! null MaxVlaue.ToString() ! MaxVlaue ! DBNull.Value MaxVlaue ! null MaxVlaue.ToString() ! ){decimal gridColumn2 Convert.ToDecimal(View.GetRowCellValue(e.RowHandle, View.Columns[MinValue]));decimal gridColumn1 Convert.ToDecimal(View.GetRowCellValue(e.RowHandle, View.Columns[MaxValue]));if (gridColumn2 AverValue || AverValue gridColumn1){if (!ht.ContainsKey(pic))ht.Add(pic, GetImage(1));e.Value ht[pic];}}}}}/// /// 由资源文件获取图片/// /// /// byte[] GetImage(int key){Image img DevExpress.Utils.Controls.ImageHelper.CreateImageFromResources(string.Format(RiverSys.Resources.{0}.gif, key.ToString()), typeof(RiverInfos).Assembly);return DevExpress.XtraEditors.Controls.ByteImageConverter.ToByteArray(img, ImageFormat.Gif);}/// /// 动态根据条件设置行样式/// /// /// private void gridView6_RowStyle(object sender, DevExpress.XtraGrid.Views.Grid.RowStyleEventArgs e){GridView View sender as GridView;if (e.RowHandle 0){object needAlert View.GetRowCellValue(e.RowHandle, View.Columns[needAlert]);if (needAlert ! null needAlert ! DBNull.Value needAlert.ToString().Trim() ! 0 View.GetRowCellValue(e.RowHandle, View.Columns[Value]) ! DBNull.Value){decimal AverValue Convert.ToDecimal(View.GetRowCellValue(e.RowHandle, View.Columns[Value]));object MinValue View.GetRowCellValue(e.RowHandle, View.Columns[MinValue]);object MaxVlaue View.GetRowCellValue(e.RowHandle, View.Columns[MaxValue]);if (MinValue ! DBNull.Value MinValue ! null MaxVlaue.ToString() ! MaxVlaue ! DBNull.Value MaxVlaue ! null MaxVlaue.ToString() ! ){decimal gridColumn2 Convert.ToDecimal(MinValue);decimal gridColumn1 Convert.ToDecimal(MaxVlaue);if (gridColumn2 AverValue || AverValue gridColumn1){e.Appearance.ForeColor Color.Red;e.Appearance.BackColor Color.LightGray;}}}}}三、GridControl 中颜色选择控件private void gvMapColor_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e){GridView view sender as GridView;DataView dv view.DataSource as DataView;if (e.IsGetData){string strVal dv[e.ListSourceRowIndex][Color].ToString();if (strVal ! ){//e.Value DevExpress.Utils.StyleLayout.ColorFromString(strVal);e.Value Common.HexToColor(strVal);}}else{//Color colorVal DevExpress.Utils.StyleLayout.ColorFromString(e.Value.ToString());Color colorVal (Color)e.Value;dv[e.ListSourceRowIndex][Color] Common.RGB_HEX(colorVal.ToArgb());}}四、关于 GridControl 验证示例/** /// 初始化GridView绑定数据/// /// private void GridViewBindData(string parentId){this.gridView1.Columns.Clear();this.FDs areaSetupActionHelper.getDsRegionByParentId(parentId);this.gridCArea.DataSource this.FDs.Tables[0].DefaultView;this.gridView1.Columns[id].VisibleIndex -1;this.gridView1.Columns[childCounts].VisibleIndex -1;this.gridView1.Columns[reg_id].Caption 区划编号;this.gridView1.Columns[reg_name].Caption 区划名称;this.gridView1.Columns[parent_id].Caption 父区划编号;this.gridView1.Columns[reg_desc].Caption 区划描述;this.gridView1.Columns[parent_id].ImageIndex 1;this.gridView1.Columns[reg_desc].ImageIndex 0;RepositoryItemTextEdit textEditReg_Id new RepositoryItemTextEdit();textEditReg_Id.Mask.EditMask parentId\\d{2,3};textEditReg_Id.Mask.MaskType DevExpress.XtraEditors.Mask.MaskType.Regular;this.gridView1.Columns[reg_id].ColumnEdit textEditReg_Id;this.gridView1.Columns[reg_desc].ColumnEdit new RepositoryItemMemoExEdit();TreeListNode node this.treelArea.FocusedNode.ParentNode;string fid nodenull?0:node.GetValue(RegID).ToString().Trim();DataSet ds areaSetupActionHelper.getDsRegionByParentId(fid);RepositoryItemLookUpEdit lookUEParent_Id new RepositoryItemLookUpEdit();lookUEParent_Id.Columns.Add(new LookUpColumnInfo(reg_id, 40, 区划编号));lookUEParent_Id.Columns.Add(new LookUpColumnInfo(reg_name, 40, 区划名称));lookUEParent_Id.DataSource ds.Tables[0].DefaultView;lookUEParent_Id.ValueMember reg_id;lookUEParent_Id.DisplayMember reg_id;this.gridView1.Columns[parent_id].ColumnEdit lookUEParent_Id;}/** /// gridView单元格验证的相关处理程序/// /// /// private void gridView1_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e){if (e.Valid falsethis.gridView1.FocusedColumn.FieldName reg_id){e.ErrorText 区划编号不合法\n应为父区划编号加23位数据组成;}if (this.gridView1.FocusedColumn.FieldName reg_name){Regex regnew Regex([\u4e00-\u9fa5]{1,20});Match mreg.Match(e.Value.ToString().Trim());if (m.Length ! e.Value.ToString().Trim().Length){e.Valid false;e.ErrorText 区划名称应为汉字\n长度为1至20;}}}private void gridView1_InvalidValueException(object sender, InvalidValueExceptionEventArgs e){if (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吗, 您所编辑的内容不符合规则, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) DialogResult.Yes){e.ExceptionMode ExceptionMode.Ignore;}}/** /// gridView行验证的相关处理程序/// private void gridView1_ValidateRow(object sender, DevExpress.XtraGrid.Views.Base.ValidateRowEventArgs e){string regid this.gridView1.GetRowCellValue(e.RowHandle, reg_id).ToString().Trim();string regName this.gridView1.GetRowCellValue(e.RowHandle, reg_name).ToString().Trim();if ( regid.Length 1){e.Valid false;this.gridView1.SetColumnError(this.gridView1.Columns[reg_id], 请填写区划编号!, DevExpress.XtraEditors.DXErrorProvider.ErrorType.Default);// e.ErrorText 区划名称不能为空!;}if (regName.Length 1){e.Valid false;this.gridView1.SetColumnError(this.gridView1.Columns[reg_name], 区划名称不能为空!, DevExpress.XtraEditors.DXErrorProvider.ErrorType.Default);}}private void gridView1_InvalidRowException(object sender, DevExpress.XtraGrid.Views.Base.InvalidRowExceptionEventArgs e){if (e.RowHandle 0){if (this.gridView1.GetRowCellValue(e.RowHandle, this.gridView1.Columns[reg_id]).ToString().Trim() || this.gridView1.GetRowCellValue(e.RowHandle, this.gridView1.Columns[reg_name]).ToString().Trim() ){if (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吗, 您所编辑的内容不符合规则, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) DialogResult.Yes){e.ExceptionMode ExceptionMode.Ignore;}else{e.ExceptionMode ExceptionMode.NoAction;}}}else{e.ExceptionMode ExceptionMode.Ignore;}}表单绑定数据集刷新GridView数据gv_zdfw.RefreshData();gv_zdfw.RefreshRowCell(viewIndex.FocusedRowHandle, gv_zdfw.Columns[MDMZDFW_ZDBH]);gv_zdfw.RefreshRow(viewIndex.FocusedRowHandle);GridView数据刷新表单绑定数据集gv_zdfw.CloseEditor();分类: DEV标签: DEV
