Two dimensional array - Get an element by index
TwoDimensionStringArrayIndex.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html>
<script runat="server">
private string[,] colorArray = { { "Navy", "#000080" }, { "OldLace", "#FDF5E6" }, { "Olive", "#808000" }, { "OliveDrab", "#6B8E23" } };
protected void Page_Load(object sender, System.EventArgs e) {
if(!this.IsPostBack)
{
Label1.Text = "Two dimensional String array created successfully!<br />Array elements:<br /><br />";
int rows = colorArray.GetUpperBound(0);
int columns = colorArray.GetUpperBound(1);
for (int currentRow = 0; currentRow <= rows; currentRow++)
{
for (int currentColumn = 0; currentColumn <= columns; currentColumn++)
{
Label1.Text += colorArray[currentRow, currentColumn];
Label1.Text += " ";
}
Label1.Text += "<br />";
}
}
}
protected void Button1_Click(object sender, System.EventArgs e)
{
Label2.Text = "Array [2,0] Value: " + colorArray[2,0];
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>How to get two dimension string array specific index position value in asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Green">asp.net array example:<br />Two Dimension String Array Specific Index Value</h2>
<asp:Label
ID="Label1"
runat="server"
Font-Size="Large"
ForeColor="SaddleBrown"
Font-Bold="true"
Font-Italic="true"
>
</asp:Label>
<br />
<asp:Label
ID="Label2"
runat="server"
Font-Size="Large"
ForeColor="SeaGreen"
Font-Bold="true"
Font-Italic="true"
>
</asp:Label>
<br /><br />
<asp:Button
ID="Button1"
runat="server"
OnClick="Button1_Click"
Font-Bold="true"
Text="Get Array [2,0] Index Position Value"
ForeColor="DarkBlue"
/>
</div>
</form>
</body>
</html>

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