Dictionary sort by value descending
dictionary-sort-by-value-descending.aspx
<%@ Page Language="C#" AutoEventWireup="true"%>
<!DOCTYPE html>
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
//initialize a dictionary with values.
Dictionary<int, string> plants = new Dictionary<int, string>() {
{1,"Bur Oak"},
{2,"Algerian Oak"},
{3,"Coast Live Oak"},
{4,"Northern Red Oak"},
{5,"Swamp Oak"}
};
Label1.Text = "plants dictionary keys and values..........";
foreach (KeyValuePair<int, string> pair in plants)
{
Label1.Text += "<br />" + pair.Key + " ........ " + pair.Value;
}
Label1.Text += "<br /><br />dictionary keys and values descending sorted by values..........";
foreach (KeyValuePair<int, string> pair in plants.OrderByDescending(pair=>pair.Value))
{
Label1.Text += "<br />" + pair.Key + " ........ " + pair.Value;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>c# example - dictionary sort by value descending</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:MidnightBlue; font-style:italic;">
c# example - dictionary sort by value descending
</h2>
<hr width="550" align="left" color="Gainsboro" />
<asp:Label
ID="Label1"
runat="server"
Font-Size="Large"
>
</asp:Label>
<br /><br />
<asp:Button
ID="Button1"
runat="server"
Text="dictionary sort by value descending"
OnClick="Button1_Click"
Height="40"
Font-Bold="true"
/>
</div>
</form>
</body>
</html>
- How to remove all items from a Dictionary
- How to check whether Dictionary contains a specific key
- How to check whether Dictionary contains a specific value
- How to sort a Dictionary by key and value
- How to convert a Dictionary to a list
- How to add a key value pair to a Dictionary
- How to sort a Dictionary
- How to sort a Dictionary by key
- How to sort a Dictionary by value
- How to sort a Dictionary in descending order
