版本:DevExpress 18.1 for Winform;.NET Framework 4.0。
GridControlUtils工具类的功能:
1,初始化GridView,奇偶行用不同颜色显示。默认,不支持编辑行,仅支持全行单选。
2,自动生成行号。
3,追踪鼠标并高亮显示鼠标所在行。
public static class GridControlUtils { public static readonly Color BackColorOdd = Color.FromArgb(245, 248, 253); public static readonly Color BackColorEven = Color.FromArgb(229, 255, 229); public static readonly Color BackColorSelected = Color.FromArgb(59, 185, 255); public static readonly Color BackColorHover = Color.FromArgb(236, 197, 192); public static readonly Color ForeColorDefault = Color.Black; public static readonly Color ForeColorSelected = Color.White; public static void InitializeGridView(GridView gv) { gv.OptionsBehavior.AllowAddRows = DefaultBoolean.False; gv.OptionsBehavior.AllowDeleteRows = DefaultBoolean.False; gv.OptionsBehavior.AutoPopulateColumns = false; gv.OptionsBehavior.AutoSelectAllInEditor = false; gv.OptionsBehavior.Editable = false; gv.OptionsBehavior.ReadOnly = true; gv.OptionsCustomization.AllowColumnResizing = false; gv.OptionsCustomization.AllowFilter = false; gv.OptionsCustomization.AllowGroup = false; gv.OptionsCustomization.AllowRowSizing = false; gv.OptionsCustomization.AllowSort = false; gv.ColumnPanelRowHeight = 28; gv.RowHeight = 24; gv.IndicatorWidth = 50; gv.FocusRectStyle = DrawFocusRectStyle.RowFullFocus; gv.OptionsView.ColumnHeaderAutoHeight = DefaultBoolean.False; gv.OptionsView.EnableAppearanceEvenRow = true; gv.OptionsView.EnableAppearanceOddRow = true; gv.OptionsView.ShowAutoFilterRow = false; gv.OptionsView.RowAutoHeight = false; gv.OptionsView.ShowGroupPanel = false; gv.Appearance.HeaderPanel.Options.UseTextOptions = true; gv.Appearance.HeaderPanel.TextOptions.HAlignment = HorzAlignment.Center; gv.Appearance.HeaderPanel.TextOptions.VAlignment = VertAlignment.Center; gv.Appearance.HeaderPanel.TextOptions.WordWrap = WordWrap.NoWrap; gv.Appearance.Row.TextOptions.HAlignment = HorzAlignment.Near; gv.Appearance.Row.TextOptions.VAlignment = VertAlignment.Center; gv.Appearance.Row.TextOptions.WordWrap = WordWrap.NoWrap; gv.Appearance.OddRow.BackColor = GridControlUtils.BackColorOdd; gv.Appearance.OddRow.ForeColor = GridControlUtils.ForeColorDefault; gv.Appearance.EvenRow.BackColor = GridControlUtils.BackColorEven; gv.Appearance.EvenRow.ForeColor = GridControlUtils.ForeColorDefault; gv.Appearance.FocusedRow.BackColor = GridControlUtils.BackColorSelected; gv.Appearance.FocusedRow.ForeColor = GridControlUtils.ForeColorSelected; gv.OptionsSelection.EnableAppearanceFocusedCell = false; gv.OptionsSelection.EnableAppearanceFocusedRow = true; gv.OptionsSelection.EnableAppearanceHideSelection = false; gv.OptionsSelection.MultiSelect = false; gv.CustomDrawRowIndicator += (sender, e) => { if (e.RowHandle >= 0) { var view = sender as GridView; e.Info.DisplayText = e.RowHandle + 1 + ""; } }; gv.RowCountChanged += (sender, e) => { gv.InvalidateRows(); }; var hottrack = GridControl.InvalidRowHandle; gv.MouseMove += (sender, e) => { var grid = (GridView)sender; var hitInfo = grid.CalcHitInfo(e.Location); if (hitInfo.RowHandle != hottrack) { if (hottrack >= 0) { grid.RefreshRow(hottrack); } hottrack = hitInfo.RowHandle; if (hitInfo.InRow) { grid.RefreshRow(hottrack); } } }; gv.RowCellStyle += (sender, e) => { var grid = (GridView)sender; if (e.RowHandle == hottrack && grid.FocusedRowHandle != hottrack) { e.Appearance.BackColor = GridControlUtils.BackColorHover; e.Appearance.Options.UseBackColor = true; } }; //gv.RowStyle += (sender, e) => //{ // var grid = (GridView)sender; // if (e.RowHandle == hottrack && grid.FocusedRowHandle != hottrack) // { // e.Appearance.BackColor = GridControlUtils.BackColorHover; // e.HighPriority = true; // } //}; } }
说明:不建议使用GridView.RowStyle。因为此事件的参数e.Appearance会影响居中显示或居右显示的列。