SelectedDatesCollection.SelectRange(DateTime, DateTime) Methode
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee voegt u het opgegeven datumbereik toe aan de SelectedDatesCollection verzameling.
public:
void SelectRange(DateTime fromDate, DateTime toDate);public void SelectRange(DateTime fromDate, DateTime toDate);member this.SelectRange : DateTime * DateTime -> unitPublic Sub SelectRange (fromDate As DateTime, toDate As DateTime)Parameters
- fromDate
- DateTime
A DateTime die de eerste datum aangeeft die moet worden toegevoegd aan de SelectedDatesCollection.
- toDate
- DateTime
Een DateTime die de einddatum aangeeft die moet worden toegevoegd aan de SelectedDatesCollection.
Voorbeelden
In het volgende codevoorbeeld ziet u hoe u programmatisch de SelectRange methode gebruikt om een bereik met doorlopende datums in het Calendar besturingselement te selecteren.
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>SelectedDatesCollection SelectRange Example </title>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Initialize the VisibleDate property with today's date when
// the page is first loaded.
if(!IsPostBack)
{
Calendar1.VisibleDate = Calendar1.TodaysDate;
}
}
void Button_Click(Object sender, EventArgs e)
{
// This method demonstrates how to select a range of dates
// in the calendar.
// Get the month and year of the date contained in the
// VisibleDate property.
int CurrentMonth = Calendar1.VisibleDate.Month;
int CurrentYear = Calendar1.VisibleDate.Year;
// Set the start and end dates.
DateTime BeginDate = new DateTime(CurrentYear, CurrentMonth, 1);
DateTime EndDate = new DateTime(CurrentYear, CurrentMonth, 7);
// Clear any selected dates.
Calendar1.SelectedDates.Clear();
// Select the specified range of dates.
Calendar1.SelectedDates.SelectRange(BeginDate, EndDate);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<h3>SelectedDatesCollection SelectRange Example </h3>
Click the button to select all dates between the 1st and the
7th of the month.
<br /><br />
<asp:Calendar ID="Calendar1"
SelectionMode="DayWeekMonth"
runat="server" />
<hr />
<asp:Button id="SubmitButton"
Text="Select the 1st to the 7th of the Month"
OnClick="Button_Click"
runat="server" />
<br />
<asp:Label id="Message"
runat="server" />
</form>
</body>
</html>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>SelectedDatesCollection SelectRange Example </title>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
' Initialize the VisibleDate property with today's date when
' the page is first loaded.
If Not IsPostBack Then
Calendar1.VisibleDate = Calendar1.TodaysDate
End If
End Sub
Sub Button_Click(sender As Object, e As EventArgs)
' This method demonstrates how to select a range of dates
' in the calendar.
' Get the month and year of the date contained in the
' VisibleDate property.
Dim CurrentMonth As Integer = Calendar1.VisibleDate.Month
Dim CurrentYear As Integer = Calendar1.VisibleDate.Year
' Set the start and end dates.
Dim BeginDate As DateTime = New DateTime(CurrentYear, CurrentMonth, 1)
Dim EndDate As DateTime = New DateTime(CurrentYear, CurrentMonth, 7)
' Clear any selected dates.
Calendar1.SelectedDates.Clear()
' Select the specified range of dates.
Calendar1.SelectedDates.SelectRange(BeginDate, EndDate)
End Sub
</script>
</head>
<body>
<form id="form1" runat="server">
<h3>SelectedDatesCollection SelectRange Example </h3>
Click the button to select all dates between the 1st and the
7th of the month.
<br /><br />
<asp:Calendar ID="Calendar1"
SelectionMode="DayWeekMonth"
runat="server" />
<hr />
<asp:Button id="SubmitButton"
Text="Select the 1st to the 7th of the Month"
OnClick="Button_Click"
runat="server" />
<br />
<asp:Label id="Message"
runat="server" />
</form>
</body>
</html>
Opmerkingen
Gebruik deze methode om het opgegeven datumbereik toe te voegen aan de SelectedDatesCollection verzameling.