using DevExpress.CodeParser;
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using DevExpress.Utils.Behaviors;
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using DevExpress.Utils.DragDrop;
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namespace Yw.WinFrmUI
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{
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/// <summary>
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/// GridView的拓展类
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/// </summary>
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public static class GridViewExtensions
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{
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/// <summary>
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/// 根据 client point 获取行索引
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/// </summary>
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public static int GetRowHandleByCP(this GridView grid, Point cp)
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{
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Point pt = grid.GridControl.PointToClient(cp);
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var hitInfo = grid.CalcHitInfo(pt);
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return hitInfo.RowHandle;
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}
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#region 默认
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/// <summary>
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/// 普通视图设置
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/// </summary>
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public static void SetNormalView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = true;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = true;
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grid.OptionsCustomization.AllowSort = true;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.ShowIndicator = true;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsView.ShowDetailButtons = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = false;
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grid.OptionsBehavior.ReadOnly = true;
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grid.OptionsView.EnableAppearanceOddRow = true; // 使能 // 和和上面绑定 同时使用有效
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grid.Appearance.EvenRow.BackColor = Color.FromArgb(244, 248, 251); // 设置偶数行颜色
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grid.OptionsView.EnableAppearanceEvenRow = true;
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grid.Appearance.OddRow.BackColor = Color.White; // 设置偶数行颜色
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grid.RowHeight = height;
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//grid.ColumnPanelRowHeight = height;
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//grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 限制功能的视图
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/// </summary>
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public static void SetLimitView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = false;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = false;
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grid.OptionsCustomization.AllowSort = false;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = false;
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grid.OptionsBehavior.ReadOnly = true;
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grid.OptionsView.EnableAppearanceOddRow = true; // 使能 // 和和上面绑定 同时使用有效
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grid.Appearance.EvenRow.BackColor = Color.FromArgb(244, 248, 251); // 设置偶数行颜色
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grid.OptionsView.EnableAppearanceEvenRow = true;
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grid.Appearance.OddRow.BackColor = Color.White; // 设置偶数行颜色
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 普通编辑视图设置
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/// </summary>
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public static void SetNormalEditView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = true;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = true;
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grid.OptionsCustomization.AllowSort = true;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = true;
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grid.OptionsBehavior.ReadOnly = false;
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grid.OptionsView.EnableAppearanceOddRow = true;
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grid.OptionsView.EnableAppearanceEvenRow = true;
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grid.Appearance.OddRow.BackColor = Color.White;
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grid.Appearance.EvenRow.BackColor = Color.FromArgb(244, 248, 251);
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 限制功能的编辑视图
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/// </summary>
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public static void SetLimitEditView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = false;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = false;
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grid.OptionsCustomization.AllowSort = false;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = true;
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grid.OptionsBehavior.ReadOnly = false;
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grid.OptionsView.EnableAppearanceOddRow = true; // 使能 // 和和上面绑定 同时使用有效
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grid.Appearance.EvenRow.BackColor = Color.FromArgb(244, 248, 251); // 设置偶数行颜色
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grid.OptionsView.EnableAppearanceEvenRow = true;
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grid.Appearance.OddRow.BackColor = Color.White; // 设置偶数行颜色
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 绑定普通编辑视图设置
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/// </summary>
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public static void SetBindingNormalEditView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = true;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = true;
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grid.OptionsCustomization.AllowSort = true;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.Bottom;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = true;
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grid.OptionsBehavior.ReadOnly = false;
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 绑定限制编辑视图设置
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/// </summary>
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public static void SetBindingLimitEditView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = false;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = false;
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grid.OptionsCustomization.AllowSort = false;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.Bottom;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = true;
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grid.OptionsBehavior.ReadOnly = false;
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 显示ViewCaption
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/// </summary>
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public static void ShowViewCaption(this GridView grid, int height = 30)
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{
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grid.OptionsView.ShowViewCaption = true;
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grid.ViewCaptionHeight = height;
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grid.Appearance.ViewCaption.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Near;
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}
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/// <summary>
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/// GridView注册显示行标
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/// </summary>
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public static void RegistCustomDrawRowIndicator(this GridView grid, int IndicatorWidth = 35)
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{
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grid.OptionsView.ShowIndicator = true;
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grid.IndicatorWidth = IndicatorWidth;
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grid.CustomDrawRowIndicator += (sender, e) =>
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{
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if (e.Info.IsRowIndicator && e.RowHandle >= 0)
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{
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e.Info.DisplayText = (e.RowHandle + 1).ToString().Trim();
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e.Appearance.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Far;
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}
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};
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}
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/// <summary>
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/// 注册自定义组名
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/// </summary>
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public static void RegistCustomGroupRow(this GridView grid, GridColumn col, Func<object, string> func)
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{
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grid.CustomDrawGroupRow += (sender, e) =>
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{
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var gridGroupRowInfo = e.Info as GridGroupRowInfo;
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if (gridGroupRowInfo.Column == col)
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{
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var index = grid.GetDataRowHandleByGroupRowHandle(e.RowHandle);
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var row = grid.GetRow(index);
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if (row == null)
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return;
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gridGroupRowInfo.GroupText = func(row);
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}
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};
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}
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/// <summary>
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/// 自定义单元格样式
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/// </summary>
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public static void RegistCustomDrawCell(this GridView grid, System.Drawing.Color? bgColor = null, System.Drawing.Color? foreColor = null)
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{
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if (bgColor == null)
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bgColor = System.Drawing.Color.FromArgb(0, 122, 204);
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if (foreColor == null)
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foreColor = System.Drawing.Color.White;
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grid.CustomDrawCell += (sender, e) =>
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{
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if (e.RowHandle == (sender as GridView).FocusedRowHandle)
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{
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var cell = e.Cell as DevExpress.XtraGrid.Views.Grid.ViewInfo.GridCellInfo;
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if (!cell.IsMerged)
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{
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e.Appearance.BackColor = bgColor.Value;
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e.Appearance.ForeColor = foreColor.Value;
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}
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}
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};
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}
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/// <summary>
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/// 获取当前数据行
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/// </summary>
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public static T GetCurrentViewModel<T>(this GridView grid, List<T> source) where T : class
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{
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if (source == null)
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return default;
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if (source.Count < 1)
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{
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return default;
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}
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var row = grid.GetFocusedRow() as T;
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if (row == null)
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{
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return null;
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}
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return row;
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}
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/// <summary>
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/// 获取当前数据行
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/// </summary>
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public static T GetCurrentViewModel<T>(this GridView grid, BindingList<T> source) where T : class
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{
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if (source == null)
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return default;
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if (source.Count < 1)
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{
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return default;
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}
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var row = grid.GetFocusedRow() as T;
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if (row == null)
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{
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return null;
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}
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return row;
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}
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#endregion
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/// <summary>
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/// 绑定按列分组视图设置 Nsx_20210729
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/// </summary>
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public static void SetGroupView(this GridView grid, GridColumn col, int height = 30)
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{
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grid.GroupCount = 1;
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grid.RowHeight = height;
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grid.GroupRowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.OptionsBehavior.ReadOnly = true;
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grid.OptionsBehavior.Editable = false;
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grid.OptionsView.ShowDetailButtons = false;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.OptionsBehavior.AllowFixedGroups = DevExpress.Utils.DefaultBoolean.True;
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grid.OptionsBehavior.AllowPixelScrolling = DevExpress.Utils.DefaultBoolean.True;
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grid.OptionsClipboard.ClipboardMode = DevExpress.Export.ClipboardMode.Formatted;
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grid.OptionsBehavior.AutoExpandAllGroups = true;
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grid.OptionsFind.AlwaysVisible = false;
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grid.OptionsPrint.PrintHorzLines = false;
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grid.OptionsPrint.PrintPreview = true;
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grid.OptionsPrint.PrintVertLines = false;
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grid.OptionsView.GroupDrawMode = DevExpress.XtraGrid.Views.Grid.GroupDrawMode.Office;
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grid.OptionsView.ShowGroupedColumns = true;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsView.ShowIndicator = false;
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grid.OptionsView.ShowVerticalLines = DevExpress.Utils.DefaultBoolean.False;
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grid.PreviewFieldName = "PlainText";
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grid.SortInfo.AddRange(new DevExpress.XtraGrid.Columns.GridColumnSortInfo[] {
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new DevExpress.XtraGrid.Columns.GridColumnSortInfo(col, DevExpress.Data.ColumnSortOrder.None)});
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grid.BestFitColumns();
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}
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/// <summary>
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/// 普通编辑视图设置
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/// </summary>
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public static void SetDefaultEditView(this GridView grid, int height = 30)
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{
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grid.OptionsFind.FindNullPrompt = "检索";
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grid.OptionsSelection.MultiSelect = false;
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grid.OptionsMenu.EnableColumnMenu = true;
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grid.OptionsSelection.EnableAppearanceFocusedCell = false;
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grid.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.Appearance.Row.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
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grid.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFullFocus;
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grid.OptionsCustomization.AllowFilter = true;
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grid.OptionsCustomization.AllowSort = true;
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grid.OptionsCustomization.AllowQuickHideColumns = false;
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grid.OptionsView.ShowAutoFilterRow = false;
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grid.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
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grid.OptionsView.NewItemRowPosition = NewItemRowPosition.None;
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grid.OptionsView.ShowGroupPanel = false;
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grid.OptionsClipboard.AllowCopy = DefaultBoolean.True;
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grid.OptionsBehavior.Editable = true;
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grid.OptionsBehavior.ReadOnly = false;
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grid.OptionsView.EnableAppearanceOddRow = true;
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grid.OptionsView.EnableAppearanceEvenRow = true;
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grid.Appearance.OddRow.BackColor = Color.White;
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grid.Appearance.EvenRow.BackColor = Color.FromArgb(244, 248, 251);
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grid.RowHeight = height;
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grid.ColumnPanelRowHeight = height;
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grid.GroupRowHeight = height;
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grid.BestFitColumns();
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}
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/// <summary>
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/// 设置拖拽状态下的普通视图
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/// </summary>
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public static void SetDragNormalView<t>(this GridView rhs, int height = 30) where t : class
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{
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rhs.SetNormalView(height);
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GridHitInfo downHitInfo = null;
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rhs.MouseDown += (sender, e) =>
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{
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var view = sender as GridView;
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downHitInfo = null;
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if (view != null)
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{
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GridHitInfo hitInfo = view.CalcHitInfo(new Point(e.X, e.Y));
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if (e.Button == MouseButtons.Left && hitInfo.InRow && hitInfo.HitTest != GridHitTest.RowIndicator)
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{
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downHitInfo = hitInfo;
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}
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}
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};
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rhs.MouseMove += (sender, e) =>
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{
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var view = sender as GridView;
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if (e.Button == MouseButtons.Left && downHitInfo != null)
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{
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Size dragSize = SystemInformation.DragSize;
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Rectangle dragRect = new Rectangle(new Point(downHitInfo.HitPoint.X - dragSize.Width / 2, downHitInfo.HitPoint.Y - dragSize.Height / 2), dragSize);
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if (!dragRect.Contains(new Point(e.X, e.Y)))
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{
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if (view != null)
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{
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var dragVm = view.GetSelectedRows().Select(rownum => view.GetRow(rownum) as t).FirstOrDefault();
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if (dragVm != null)
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{
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view.GridControl.DoDragDrop(dragVm, DragDropEffects.Move);
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}
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}
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downHitInfo = null;
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DevExpress.Utils.DXMouseEventArgs.GetMouseArgs(e).Handled = true;
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}
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}
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};
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}
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}
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}
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