CalendarDay.IsOtherMonth Property

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets a value that indicates whether the date represented by an instance of this class is in a month other than the month displayed in the Calendar control. This property is read-only.

public:
 property bool IsOtherMonth { bool get(); };

public bool IsOtherMonth { get; }

member this.IsOtherMonth : bool

Public ReadOnly Property IsOtherMonth As Boolean

Property Value

Boolean

true if the date represented by an instance of this class is in a month other than the month displayed in the Calendar control; otherwise, false.

Examples

The following example demonstrates how to use the properties of a CalendarDay object to determine whether the date being rendered in the DayRender event is in the displayed month and are not either a Saturday or a Sunday. These dates are displayed in yellow. Note that the Day property of the DayRenderEventArgs object passed into the DayRender event handler is the CalendarDay object.

<%@ 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>ASP.NET Example</title>
<script language="C#" runat="server">

      void DayRender(Object source, DayRenderEventArgs e) 
      {
      
         if (!e.Day.IsOtherMonth && !e.Day.IsWeekend)
            e.Cell.BackColor=System.Drawing.Color.Yellow;
      
      }

   </script>
 
</head>
 
<body>
 
   <form id="form1" runat="server">
 
      <asp:Calendar id="calendar1" runat="server"
           WeekendDayStyle-BackColor="gray"
           OnDayRender="DayRender"/>
                   
   </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>ASP.NET Example</title>
<script language="VB" runat="server">
        Sub DayRender(source As Object, e As DayRenderEventArgs)
            
            If Not e.Day.IsOtherMonth And Not e.Day.IsWeekend Then
                e.Cell.BackColor = System.Drawing.Color.Yellow
            End If 
        End Sub 'DayRender
   </script>
 
</head>
 
<body>
 
   <form id="form1" runat="server">
 
      <asp:Calendar id="calendar1" runat="server"
           WeekendDayStyle-BackColor="gray"
           OnDayRender="DayRender"/>
                   
   </form>
         
</body>
</html>

<%@ 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 runat="server">
    <title>Calendar DayRender Example</title>
<script runat="server">
   
      void DayRender(Object sender, DayRenderEventArgs e) 
      {

         // Change the background color of the days in the month
         // to yellow.
         if (!e.Day.IsOtherMonth && !e.Day.IsWeekend)
         {
            e.Cell.BackColor=System.Drawing.Color.Yellow;
         }

         // Add custom text to cell in the Calendar control.
         if (e.Day.Date.Day == 18)
         {
            e.Cell.Controls.Add(new LiteralControl("<br />Holiday"));
         }

      }

      void Page_Load(Object sender, EventArgs e)
      {

         // Manually register the event-handling method for the DayRender  
         // event of the Calendar control.
         Calendar1.DayRender += new DayRenderEventHandler(this.DayRender);

      }

   </script>
 
</head>
 
<body>
 
   <form id="form1" runat="server">

      <h3>Calendar DayRender Example</h3>
 
      <asp:Calendar id="Calendar1" 
                    runat="server">

         <WeekendDayStyle BackColor="gray">
         </WeekendDayStyle>

      </asp:Calendar>
                   
   </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 runat="server">
    <title>Calendar DayRender Example</title>
<script runat="server">
   
      Sub DayRender(sender as Object, e As DayRenderEventArgs) 

         ' Change the background color of the days in the month
         ' to yellow.
         If (Not e.Day.IsOtherMonth) And (Not e.Day.IsWeekend) Then
        
            e.Cell.BackColor=System.Drawing.Color.Yellow
         
         End If

         ' Add custom text to cell in the Calendar control.
         If e.Day.Date.Day = 18 Then
         
            e.Cell.Controls.Add(New LiteralControl("<br />Holiday"))
         
         End If

      End Sub

      Sub Page_Load(sender As Object, e As EventArgs)

         ' Manually register the event-handling method for the DayRender  
         ' event of the Calendar control.
         AddHandler Calendar1.DayRender, AddressOf DayRender

      End Sub

   </script>
 
</head>
 
<body>
 
   <form id="form1" runat="server">

      <h3>Calendar DayRender Example</h3>
 
      <asp:Calendar id="Calendar1" 
                    runat="server">

         <WeekendDayStyle BackColor="gray">
         </WeekendDayStyle>

      </asp:Calendar>
                   
   </form>
          
</body>
</html>

Remarks

Use the IsOtherMonth property to programmatically determine whether the date represented by an instance of this class is in a month other than the month displayed in the Calendar control. This allows you to programmatically control the appearance or behavior of the day based on this value.

Applies to

Share via