文字列の葬式は、string.Format メソッドの書式引数と同じです。実際、計算された集計値は、string.Format を呼び出して、このプロパティの値と計算された集計値を渡すことによって書式設定されます。無効な書式が指定された場合は、デフォルトの書式が使用されます。
Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.UltraWinGrid Private Sub Button13_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button13.Click Dim band As UltraGridBand = Me.ultraGrid1.DisplayLayout.Bands(1) ' Add a summary. Dim summary As SummarySettings = band.Summaries.Add(SummaryType.Count, band.Columns("CustomerID")) ' Set the summary position to Left so that it shows up on the left of the ' summary footer area. summary.SummaryPosition = SummaryPosition.Left ' Set the format with which to format the calculated summary when displaying ' in the summary footer. summary.DisplayFormat = "Record Count = {0:#####}" ' Set the appearance of the summary. summary.Appearance.TextHAlign = HAlign.Left summary.Appearance.ForeColor = Color.DarkBlue summary.Appearance.BackColor = Color.White ' Set the border style of summaries to desired value. band.Override.BorderStyleSummaryValue = UIElementBorderStyle.None ' Set the appearance of summary footer and the footer caption. band.Override.SummaryFooterAppearance.BackColor = Color.White band.Override.SummaryFooterCaptionAppearance.BackColor = Color.White ' Set the text that shows up in the caption of the summary footer. ' You can use column names in square brackets like (CustomerID) below. band.SummaryFooterCaption = "Customer ID: (CustomerID)" End Sub
using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.UltraWinGrid; using System.Diagnostics; private void button13_Click(object sender, System.EventArgs e) { UltraGridBand band = this.ultraGrid1.DisplayLayout.Bands[1]; // Add a summary. SummarySettings summary = band.Summaries.Add( SummaryType.Count, band.Columns["CustomerID"] ); // Set the summary position to Left so that it shows up on the left of the // summary footer area. summary.SummaryPosition = SummaryPosition.Left; // Set the format with which to format the calculated summary when displaying // in the summary footer. summary.DisplayFormat = "Record Count = {0:#####}"; // Set the appearance of the summary. summary.Appearance.TextHAlign = HAlign.Left; summary.Appearance.ForeColor = Color.DarkBlue; summary.Appearance.BackColor = Color.White; // Set the border style of summaries to desired value. band.Override.BorderStyleSummaryValue = UIElementBorderStyle.None; // Set the appearance of summary footer and the footer caption. band.Override.SummaryFooterAppearance.BackColor = Color.White; band.Override.SummaryFooterCaptionAppearance.BackColor = Color.White; // Set the text that shows up in the caption of the summary footer. // You can use column names in square brackets like [CustomerID] below. band.SummaryFooterCaption = "Customer ID: [CustomerID]"; }