ColumnHeaderAppearance プロパティ

シンタックス

Visual Basic

'宣言
 
Public Property ColumnHeaderAppearance As Infragistics.Win.AppearanceBase

C#

public Infragistics.Win.AppearanceBase ColumnHeaderAppearance {get; set;}

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinListView

    Private Sub ConfigureColumnHeaders()

        Dim detailsSettings As UltraListViewDetailsSettings = Me.ultraListView1.ViewSettingsDetails

        '	Set the ThemedElementAlpha property of the ColumnHeaderAppearance
        '	to 'Transparent' so that headers are not themed
        detailsSettings.ColumnHeaderAppearance.ThemedElementAlpha = Alpha.Transparent

        '	Set the borders for the column headers to 'RaisedSoft'
        detailsSettings.ColumnHeaderBorderStyle = UIElementBorderStyle.RaisedSoft

        '	Assign an ImageList to provide the images for the column headers
        detailsSettings.ColumnHeaderImageList = Me.columnHeaderImageList

        '	St the size for the column header images to (16 X 16)
        detailsSettings.ColumnHeaderImageSize = New Size(16, 16)

        '	Use the 'Standard' HeaderStyle
        detailsSettings.ColumnHeaderStyle = HeaderStyle.Standard

        '	Don't show the sort indicators
        detailsSettings.ColumnsShowSortIndicators = False

    End Sub

    Private Sub ultraListView1_ColumnSorted(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinListView.ColumnSortedEventArgs) Handles ultraListView1.ColumnSorted

        Dim listView As UltraListView = CType(sender, UltraListView)

        '   Assign an image to represent the sorted state
        If e.Column.Sorting = Sorting.Ascending Then
            e.Column.HeaderAppearance.Image = 0
        ElseIf e.Column.Sorting = Sorting.Descending Then
            e.Column.HeaderAppearance.Image = 1
        End If


        '   Clear the image from the other columns
        If Not e.Column Is listView.MainColumn Then listView.MainColumn.HeaderAppearance.Image = Nothing

        Dim column As UltraListViewSubItemColumn = Nothing
        For Each column In listView.SubItemColumns
            If Not column Is e.Column Then column.HeaderAppearance.Image = Nothing
        Next

    End Sub

C#

using Infragistics.Win;
using Infragistics.Win.UltraWinListView;
using System.Diagnostics;

		private void ConfigureColumnHeaders()
		{
			this.ultraListView1.ImageTransparentColor = Color.Magenta;
			columnHeaderImageList = new ImageList();
			columnHeaderImageList.Images.Add( Image.FromFile("C:\\ascending.bmp") );
			columnHeaderImageList.Images.Add( Image.FromFile("C:\\descending.bmp") );

			UltraListViewDetailsSettings detailsSettings = this.ultraListView1.ViewSettingsDetails;

			//	Set the ThemedElementAlpha property of the ColumnHeaderAppearance
			//	to 'Transparent' so that headers are not themed
			detailsSettings.ColumnHeaderAppearance.ThemedElementAlpha = Alpha.Transparent;

			//	Set the borders for the column headers to 'RaisedSoft'
			detailsSettings.ColumnHeaderBorderStyle = UIElementBorderStyle.RaisedSoft;

			//	Assign an ImageList to provide the images for the column headers
			detailsSettings.ColumnHeaderImageList = this.columnHeaderImageList;

			//	St the size for the column header images to (16 X 16)
			detailsSettings.ColumnHeaderImageSize = new Size( 16, 16 );

			//	Use the 'Standard' HeaderStyle
			detailsSettings.ColumnHeaderStyle = HeaderStyle.Standard;

			//	Don't show the sort indicators
			detailsSettings.ColumnsShowSortIndicators = false;
		}

		private void ultraListView1_ColumnSorted(object sender, Infragistics.Win.UltraWinListView.ColumnSortedEventArgs e)
		{
			UltraListView listView = sender as UltraListView;

			//	Assign an image to represent the sorted state
			if ( e.Column.Sorting == Sorting.Ascending )
				e.Column.HeaderAppearance.Image = 0;
			else
			if ( e.Column.Sorting == Sorting.Descending )
				e.Column.HeaderAppearance.Image = 1;

			//	Clear the image from the other columns
			if ( e.Column != listView.MainColumn )
				listView.MainColumn.HeaderAppearance.Image = null;

			foreach( UltraListViewSubItemColumn column in listView.SubItemColumns )
			{
				if ( column != e.Column )
					column.HeaderAppearance.Image = null;
			}
		}