'宣言 Public Property ToolAppearance As Infragistics.Win.AppearanceBase
public Infragistics.Win.AppearanceBase ToolAppearance {get; set;}
Imports Infragistics.Win Imports Infragistics.Win.SupportDialogs.FilterUIProvider Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Dim menuSettings As FilterUIProviderMenuSettings = Me.ultraGridFilterUIProvider1.MenuSettings ' Set the default appearance of all tools that are shown by the provider to have a blue background menuSettings.ToolAppearance.BackColor = Color.Blue ' Show a checked item with a gray background. menuSettings.CheckedAppearance.BackColor = Color.Gray End Sub Private Sub ultraGridFilterUIProvider1_AfterMenuPopulate(ByVal sender As Object, ByVal e As Infragistics.Win.SupportDialogs.FilterUIProvider.AfterMenuPopulateEventArgs) ' Do unique processing for the tools that are on the root level of the menu For Each tool As FilterTool In e.MenuItems ' Instead of the default gray background on a checked item, have any checked items ' on the root level have a red background. If tool.Checked Then tool.CheckedAppearance.BackColor = Color.Red End If Dim treeTool As FilterTreeTool = TryCast(tool, FilterTreeTool) If treeTool IsNot Nothing Then ' Set the tree to only drill down as far as the month of the date. This differs ' from setting the DateHierarchyLevel on the FilterUIProviderTreeSettings in that ' that setting will apply to all menus that the provider shows (as it can be ' associated with multiple grids), while setting the property here allows ' a more precise control over each instance. treeTool.DateHierarchyLevel = DateHierarchyLevel.Month Else ' Process any child menu items Dim menuTool As FilterMenuTool = TryCast(tool, FilterMenuTool) If menuTool IsNot Nothing Then Me.AfterMenuPopulateHelper(menuTool.Tools) End If End If Next End Sub Private Sub AfterMenuPopulateHelper(ByVal tools As IList(Of FilterTool)) ' Prepend the index of each tool to the displayed text For i As Integer = 0 To tools.Count - 1 Dim tool As FilterTool = tools(i) tool.DisplayText = String.Format("{0} - {1}", i, tool.DisplayText) ' If the item is the first item in the group, bold the text if (i = 0 Or tool.IsFirstInGroup) tool.Appearance.FontData.Bold = DefaultableBoolean.True ' Do this recursively for any other menu tools Dim menuTool As FilterMenuTool = TryCast(tool, FilterMenuTool) If menuTool IsNot Nothing Then Me.AfterMenuPopulateHelper(menuTool.Tools) End If Next End Sub
using Infragistics.Win; using Infragistics.Win.SupportDialogs.FilterUIProvider; private void Form1_Load(object sender, EventArgs e) { FilterUIProviderMenuSettings menuSettings = this.ultraGridFilterUIProvider1.MenuSettings; // Set the default appearance of all tools that are shown by the provider to have a blue background menuSettings.ToolAppearance.BackColor = Color.Blue; // Show a checked item with a gray background. menuSettings.CheckedAppearance.BackColor = Color.Gray; } private void ultraGridFilterUIProvider1_AfterMenuPopulate(object sender, Infragistics.Win.SupportDialogs.FilterUIProvider.AfterMenuPopulateEventArgs e) { // Do unique processing for the tools that are on the root level of the menu foreach (FilterTool tool in e.MenuItems) { // Instead of the default gray background on a checked item, have any checked items // on the root level have a red background. if (tool.Checked) tool.CheckedAppearance.BackColor = Color.Red; FilterTreeTool treeTool = tool as FilterTreeTool; if (treeTool != null) { // Set the tree to only drill down as far as the month of the date. This differs // from setting the DateHierarchyLevel on the FilterUIProviderTreeSettings in that // that setting will apply to all menus that the provider shows (as it can be // associated with multiple grids), while setting the property here allows // a more precise control over each instance. treeTool.DateHierarchyLevel = DateHierarchyLevel.Month; } else { // Process any child menu items FilterMenuTool menuTool = tool as FilterMenuTool; if (menuTool != null) this.AfterMenuPopulateHelper(menuTool.Tools); } } } private void AfterMenuPopulateHelper(IList<FilterTool> tools) { // Prepend the index of each tool to the displayed text for (int i = 0; i < tools.Count; i++) { FilterTool tool = tools[i]; tool.DisplayText = String.Format("{0} - {1}", i, tool.DisplayText); // If the item is the first item in the group, bold the text if (i == 0 || tool.IsFirstInGroup) tool.Appearance.FontData.Bold = DefaultableBoolean.True; // Do this recursively for any other menu tools FilterMenuTool menuTool = tool as FilterMenuTool; if (menuTool != null) this.AfterMenuPopulateHelper(menuTool.Tools); } }