Day minder page component : Basics « Custom Controls « ASP.NET Tutorial

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ASP.NET Tutorial » Custom Controls » Basics 
14. 2. 15. Day minder page component
<%@ Page Language="VB" debug="true" %>
<%@ Register TagPrefix="Java2sASP" TagName="Planner" src="Control.ascx" %>

<html><body>
   <form runat="server">
      <Java2sASP:Planner id="Planner" runat="server" /> 
   </form>
</body></html>

File: Control.ascx

<script language="VB" runat="server">
   Public sub Page_Load(Sender as Object, e as EventArgs)
      if not Page.IsPostBack then
         Session.Clear
         Calendar1.SelectedDate = DateTime.Now
         DayLabel.Text = Calendar1.SelectedDate. _
            ToString("dddd, MMMM dd yyyy")
      end if
   End Sub
   
   Public sub SelectionChanged(Sender as Object, e as EventArgs)
      DayLabel.Text = Calendar1.SelectedDate. _
         ToString("dddd, MMMM dd yyyy")
      
      if not (Session(Calendar1.SelectedDate.ToStringis nothing)
         dim l as Label = new label
         l.Text = Session(Calendar1.SelectedDate.ToString)
         DayPanel.Controls.Add(l)
      end if
   End Sub
   
   Public sub NoteChanged(Sender as Object, e as EventArgs)
      if Sender.text <> "" then
         dim l as Label = New Label
         l.text = "<li>" & Sender.Text & "</li>"
      
         DayPanel.Controls.Add(l)
         Session(Calendar1.SelectedDate.ToString= l.text
         NoteBox.Text = ""
      end if
   End Sub
</script>

<table width="100%">
<tr>
   <td width="50%" valign="top">
      <font face="arial">
         <asp:Label id="DayLabel" 
            runat="server" 
            Height="25px" 
            Width="100%"
            BackColor="blue" 
            ForeColor="white"
            Font-Bold="true"/>
         <br>
         <asp:Panel id="DayPanel" 
            runat="server"
            backcolor="#ffffff" 
            Height="225px" >
            
            <asp:Textbox id="NoteBox" 
               runat="server"
               OnTextChanged="NoteChanged"
               TextMode="Multiline"
               Rows=
               Width="100%" 
               AutoPostBack="true" />
         </asp:Panel>
      </font>
   </td>
   <td width="50%" rowspan="2" valign="top">
      <asp:Calendar id="Calendar1" 
         runat="server"
         OnSelectionChanged="SelectionChanged"
         Cellpadding="5" 
         Cellspacing="5"
         DayHeaderStyle-Font-Bold="True"
         DayNameFormat="Short"
         Font-Name="Arial" 
         Font-Size="12px"
         height="250px"
         NextPrevFormat="ShortMonth"
         NextPrevStyle-ForeColor="white"
         SelectedDayStyle-BackColor="#ffcc66"
         SelectedDayStyle-Font-Bold="True"
         SelectionMode="DayWeekMonth"
         SelectorStyle-BackColor="#99ccff"
         SelectorStyle-ForeColor="navy"
         SelectorStyle-Font-Size="9px"
         ShowTitle="true"
         TitleStyle-BackColor="#ddaa66"
         TitleStyle-ForeColor="white"
         TitleStyle-Font-Bold="True"
         TodayDayStyle-Font-Bold="True" />
   </td>
</tr>
</table>
14. 2. Basics
14. 2. 1. User control with property
14. 2. 2. ASP controls in user control
14. 2. 3. A Web user control file template
14. 2. 4. Adding controls to the Web user control
14. 2. 5. Creating control events in a user control (C#)
14. 2. 6. Creating control events in a user control (VB)
14. 2. 7. Exposing user control properties (C#)
14. 2. 8. Exposing user control properties (VB)
14. 2. 9. Populating user control properties from the host Web page (C#)
14. 2. 10. Populating user control properties from the host Web page (VB)
14. 2. 11. Component level variable
14. 2. 12. Action from user-defined control
14. 2. 13. Pass parameter from user-defined controls to host page
14. 2. 14. Calculator component based on page component (VB.net)
14. 2. 15. Day minder page component
14. 2. 16. Use custom control in Assembly
14. 2. 17. Building a simple User control that randomly displays one image
14. 2. 18. Registering User Controls in the Web Configuration File
14. 2. 19. Building Fully Rendered Controls
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