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一、如何解决单击记录整行选中的问题View->OptionsBehavior->EditorShowMode 设置为:Click二、如何新增一条记录(1)、gridView.AddNewRow()(2)、DataTable dt = this.gridControl1.DataSource as DataTable;//直接对数据源添加
dt.Rows.Add(dt.NewRow());三、如何解决GridControl记录能获取而没有显示出来的问题gridView.populateColumns();四、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:false五、如何禁用GridControl中单击列弹出右键菜单设置Run Design->OptionsMenu->EnableColumnMenu 设置为:false六、如何隐藏GridControl的GroupPanel表头设置Run Design->OptionsView->ShowGroupPanel 设置为:false七、如何显示水平滚动条?设置this.gridView.OptionsView.ColumnAutoWidth = false;八、如何定位到第一条数据/记录?设置 this.gridView.MoveFirst()九、如何定位到下一条数据/记录?设置 this.gridView.MoveNext()十、如何定位到最后一条数据/记录?设置 this.gridView.MoveLast()十一、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;十二、如何显示行号?this.gridView1.IndicatorWidth = 40; //显示行的序号 private void gridView1_CustomDrawRowIndicator(object sender, RowIndicatorCustomDrawEventArgs e) { if (e.Info.IsRowIndicator && e.RowHandle>=0) { e.Info.DisplayText = (e.RowHandle + 1).ToString(); } }十三、如何让各列头禁止移动?设置gridView1.OptionsCustomization.AllowColumnMoving = false;十四、如何让各列头禁止排序?设置gridView1.OptionsCustomization.AllowSort = false;十五、如何禁止各列头改变列宽?设置gridView1.OptionsCustomization.AllowColumnResizing = false;十六、得到当前选定记录某字段的值sValue=Table.Rows[gridView1.FocusedRowHandle][FieldName].ToString();十七、数据只读gridView1.OptionsBehavior.Editable=false;十八、修改最上面的GroupPanel内容gridView1.GroupPanelText="柳生飘絮";十九、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.二十、读写拷贝权限设置 只读不可拷贝: ColumnViewOptionsBehavior.Editable = False 只读可拷贝: ColumnViewOptionsBehavior.Editable = True OptionsColumn.AllowEdit = True OptionsColumn.ReadOnly = True 可编辑: ColumnViewOptionsBehavior.Editable = True OptionsColumn.AllowEdit = True OptionsColumn.ReadOnly = False二十一、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; 二十二、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; 二十三、设置冻结列(左冻结) gridView1.Columns[0].Fixed= DevExpress.XtraGrid.Columns.FixedStyle.Left; 二十四、得到单元格数据(0行0列) string ss=gridView1.GetRowCellDisplayText(0,gridView1.Columns[0]); string ss = gridView1.GetRowCellValue(0, gridView1.Columns[0]); 二十五、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"); 二十六、手动添加dev的列 DevExpress.XtraGrid.Columns.GridColumn Col1=newDevExpress.XtraGrid.Columns.GridColumn (); Col1.FieldName="FID"; Col1.Visible=true; Col1.VisibleIndex=gridView1.Columns.Count; gridView1.Columns.Add(Col1);二十七、删除 public static voiddatagridviewdel_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) { intiSelectRowCount = Mydgv.SelectedRowsCount; if(iSelectRowCount > 0) { Mydgv.DeleteSelectedRows(); } } }、检查数据的有效性 在gridview的ValidateRow事件中加入检查代码: private void gridView1_ValidateRow(object sender, ValidateRowEventArgse) { 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"); } } 调用gridview.UpdateCurrentRow()方法执行检查标签:
原文地址:http://www.cnblogs.com/zhangjd/p/4947988.html