ADD DROPDOWNLIST LISTITEM
A DropDownList is also commonly known as combo box.
It can contain multiple data members, but unlike a normal list box the users can choose only one value from this control.
Asp.Net dropdownlist web server control enables user to select a single item from list item collection.
Though the functionality of this DropDownList is much like a Single Row Select List Box, a DropDownList can save a lot of GUI space as it is rendered on a Single line and is expanded only when the user clicks on the Control.
dropdownlist display a collection of list items. list item have two main properties Text and Value.
Text represent the content which display on browser and Value represent a hidden text associated with specific list item.
we can populate dropdownlist from various data sources.
we also can add dropdownlist list item manually by write them between opening and closing tags.
First Select - DropDownList From ToolBox - Select Edit Items
Html Coding
Next - Click ADD Button Required ListItem Selected
Select ListItem Text Value Change Required Name
Bottom & up Key used to Move the selected ListItem
Select - One Listitem(Australia) - Move to Top
Next - Click - OK - Button - Go to Design Page
Next - F5 Run the Program - Select Drop Down Key Show List Items
OUTPUT
A DropDownList is also commonly known as combo box.
It can contain multiple data members, but unlike a normal list box the users can choose only one value from this control.
Asp.Net dropdownlist web server control enables user to select a single item from list item collection.
Though the functionality of this DropDownList is much like a Single Row Select List Box, a DropDownList can save a lot of GUI space as it is rendered on a Single line and is expanded only when the user clicks on the Control.
dropdownlist display a collection of list items. list item have two main properties Text and Value.
Text represent the content which display on browser and Value represent a hidden text associated with specific list item.
we can populate dropdownlist from various data sources.
we also can add dropdownlist list item manually by write them between opening and closing tags.
First Select - DropDownList From ToolBox - Select Edit Items
Html Coding
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table><tr><td>
<asp:Label ID="Label1" runat="server" Text="Country Name"></asp:Label>
</td><td>
<asp:DropDownList ID="DropDownList1" runat="server">
<asp:ListItem>Select Country</asp:ListItem>
<asp:ListItem>Australia</asp:ListItem>
<asp:ListItem>Bhudan</asp:ListItem>
<asp:ListItem>Canada</asp:ListItem>
<asp:ListItem>Germany</asp:ListItem>
<asp:ListItem>India</asp:ListItem>
<asp:ListItem>USA</asp:ListItem>
<asp:ListItem>New Zeland</asp:ListItem>
</asp:DropDownList>
</td></tr></table>
</div>
</form>
</body>
</html>
Next - Click ADD Button Required ListItem Selected
Select ListItem Text Value Change Required Name
Bottom & up Key used to Move the selected ListItem
Select - One Listitem(Australia) - Move to Top
Next - Click - OK - Button - Go to Design Page
Next - F5 Run the Program - Select Drop Down Key Show List Items
OUTPUT
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