HeaderTextFormat プロパティ

列ヘッダーのテキストに使用する日付/時刻のフォーマットを取得または設定します。

シンタックス

Visual Basic

'宣言
 
Public Property HeaderTextFormat As String

C#

public string HeaderTextFormat {get; set;}

使用例

Visual Basic

Imports System.Collections.Generic
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports System.Diagnostics

    Public Sub InitColumnProps(ByVal control As UltraTimelineView)

        '  Set ColumnAutoSizing to 'AllVisibleIntervals' so that when the user auto-sizes
        '  the columns, the width required to show the additional interval's captions is considered
        control.ColumnAutoSizing = TimelineViewColumnAutoSizing.AllVisibleIntervals

        '  Use the ColumnHeaderAppearance to customize the look for all headers
        control.ColumnHeaderAppearance.BackColor = Color.White
        control.ColumnHeaderAppearance.BackColor2 = Color.LightBlue
        control.ColumnHeaderAppearance.BorderColor = Color.DarkBlue
        control.ColumnHeaderAppearance.ForeColor = Color.DarkBlue

        '  Don't show images on the headers
        control.ColumnHeaderImageVisible = False

        '  Only display the minutes for the primary interval, if there is
        '  an additional interval being displayed for the hours.
        Dim hasHourInterval As Boolean = False
        For Each dti As DateTimeInterval In control.VisibleIntervals

            Dim timeInterval As TimeInterval = IIf(dti.GetType() Is GetType(TimeInterval), dti, Nothing)
            If Not timeInterval Is Nothing AndAlso timeInterval.IntervalUnits = TimeIntervalUnits.Hours Then
                hasHourInterval = True
            End If
        next

        control.PrimaryInterval.HeaderTextFormat = IIf(hasHourInterval, "mm", Nothing)

        '  Orient the text for the primary interval on a diagonal
        control.PrimaryInterval.HeaderTextOrientation = New TextOrientationInfo(45, TextFlowDirection.Horizontal)

        '  Set the ideal width for the column headers
        control.PerformColumnAutoResize(TimelineViewColumnAutoSizing.AllVisibleIntervals)
    End Sub

C#

using System.Collections.Generic;
using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using System.Diagnostics;

    public void InitColumnProps( UltraTimelineView control )
    {
        //  Set ColumnAutoSizing to 'AllVisibleIntervals' so that when the user auto-sizes
        //  the columns, the width required to show the additional interval's captions is considered
        control.ColumnAutoSizing = TimelineViewColumnAutoSizing.AllVisibleIntervals;

        //  Use the ColumnHeaderAppearance to customize the look for all headers
        control.ColumnHeaderAppearance.BackColor = Color.White;
        control.ColumnHeaderAppearance.BackColor2 = Color.LightBlue;
        control.ColumnHeaderAppearance.BorderColor = Color.DarkBlue;
        control.ColumnHeaderAppearance.ForeColor = Color.DarkBlue;

        //  Don't show images on the headers
        control.ColumnHeaderImageVisible = false;

        //  Only display the minutes for the primary interval, if there is
        //  an additional interval being displayed for the hours.
        bool hasHourInterval = false;
        foreach( DateTimeInterval dti in control.VisibleIntervals )
        {
            TimeInterval timeInterval = dti as TimeInterval;
            if ( timeInterval != null && timeInterval.IntervalUnits == TimeIntervalUnits.Hours )
                hasHourInterval = true;
        }

        control.PrimaryInterval.HeaderTextFormat = hasHourInterval ? "mm" : null;

        //  Orient the text for the primary interval on a diagonal
        control.PrimaryInterval.HeaderTextOrientation = new TextOrientationInfo(45, TextFlowDirection.Horizontal);

        //  Set the ideal width for the column headers
        control.PerformColumnAutoResize( TimelineViewColumnAutoSizing.AllVisibleIntervals );
    }