Is asp:textbox empty (C#)

<script runat="server" language="C#">
  void Page_Load()
  {
    Message1.Text = "";
    Message2.Text = "";
    Message3.Text = "";

    if (text1.Text != "") {  
      Message1.Text = "You have entered the following name: " +  text1.Text;
    }

    if (text2.Text != "") {
      Message2.Text = "You have entered the following address: " + text2.Text;
    }

    if (text3.Text != "") { 
      Message3.Text = "You have entered the following password: " + text3.Text;
    }
   }
</script>
<html>
  <head>
    <title>Text Box Example</title>
  </head>
  <body>
    <asp:label id="Message1" runat="server" />
    <br /> 
    <asp:label id="Message2" runat="server" /> 
    <br />
    <asp:label id="Message3" runat="server" />
    <br />
    <form runat="server">
      Please enter your name:
      <asp:textbox id="text1" runat="server" />
      <br /><br />
      Please enter your address:
      <asp:textbox id="text2" runat="server" rows=5 textmode="multiline" />
      <br /><br />
      Please enter your chosen password:
      <asp:textbox id="text3" runat="server" textmode="password" />
      <br /><br /> 
      <input type="Submit">
    </form>
  </body>
</html>

Related examples in the same category

1.	asp:TextBox: format (VB.net)
2.	asp:TextBox: AccessKey (VB.net)
3.	asp:TextBox: BorderStyle (VB.net)
4.	Single Line asp:TextBox (VB.net)
5.	Multiline asp:TextBox (VB.net)
6.	MaxLength for asp:textbox (VB.net)
7.	TabIndex for asp:textbox (VB.net)
8.	asp:textbox: back ground color (VB.net)
9.	asp:textbox: wrap (VB.net)
10.	BackColor, ForeColor, BorderColor, AccessKey, Columns for asp:textbox (VB.net)
11.	Convert value from asp:TextBox to upper case (VB.net)
12.	Control asp:TextBox visibility (VB.net)
13.	Get Text Box input and check if it is an Odd Number (VB.net)
14.	On text changed in asp:TextBox (VB.net)
15.	Watch TextBox, CheckBox and radiobutton auto post back action (C#)
16.	HTML Button, Select and InputBox in code behind (C#)
17.	asp: textbox on text changed event (C#)
18.	Validate textbox value manually (C#)
19.	Get value from TextBox (C#)
20.	Pre fill the asp textbox control (C#)
21.	TextMode: SingleLine, Password and MultiLine
22.	Set TextBox focus
23.	Triggering an event when a TextBox change occurs (VB)
24.	Triggering an event when a TextBox change occurs (C#)
25.	Set AutoCompleteType
26.	Set MaxLength, Columns
27.	Rows, TextMode, Wrap
28.	TextMode=Password
29.	Create URL from textbox input

Is asp:textbox empty (C#) : TextBox « Asp Control « ASP.Net

Related examples in the same category