Imports Infragistics.Win Imports Infragistics.Win.UltraWinSchedule Imports System.IO Imports System.Globalization Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click ' 現在の月に対応する Month オブジェクトを取得します Dim month As Month month = Me.ultraCalendarInfo1.GetMonth(DateTime.Today) ' 月の日数を表示します MessageBox.Show("The number of days in the current month is " + month.DaysInMonth.ToString(), "GetMonth", MessageBoxButtons.OK) End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinSchedule; using System.IO; using System.Globalization; private void button1_Click(object sender, System.EventArgs e) { // 現在の月に対応する Month オブジェクトを取得します Month month = null; month = this.ultraCalendarInfo1.GetMonth( DateTime.Today ); // 月の日数を表示します MessageBox.Show( "The number of days in the current month is " + month.DaysInMonth.ToString(), "GetMonth", MessageBoxButtons.OK ); }