Create a color from ARGB value
CreateColor.aspx
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Drawing" %>
<!DOCTYPE html>
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e) {
int alpha = Int32.Parse(TextBox1.Text);
int red = Int32.Parse(TextBox2.Text);
int green = Int32.Parse(TextBox3.Text);
int blue = Int32.Parse(TextBox4.Text);
Label1.ForeColor = Color.FromArgb(alpha, red, green, blue);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>How to create a color from ARGB value programmatically in asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Green">Create Color From ARGB Value</h2>
<asp:Label
ID="Label1"
runat="server"
Font-Bold="true"
Font-Size="XX-Large"
Text="Dynamic Color"
>
</asp:Label>
<br /><br />
<asp:Label
ID="Label2"
runat="server"
Font-Bold="true"
ForeColor="DodgerBlue"
Text="Alpha"
>
</asp:Label>
<asp:TextBox
ID="TextBox1"
runat="server"
BackColor="DodgerBlue"
ForeColor="FloralWhite"
>
</asp:TextBox>
<br />
<asp:Label
ID="Label3"
runat="server"
Font-Bold="true"
ForeColor="DodgerBlue"
Text="Red"
>
</asp:Label>
<asp:TextBox
ID="TextBox2"
runat="server"
BackColor="DodgerBlue"
ForeColor="FloralWhite"
>
</asp:TextBox>
<br />
<asp:Label
ID="Label4"
runat="server"
Font-Bold="true"
ForeColor="DodgerBlue"
Text="Green"
>
</asp:Label>
<asp:TextBox
ID="TextBox3"
runat="server"
BackColor="DodgerBlue"
ForeColor="FloralWhite"
>
</asp:TextBox>
<br />
<asp:Label
ID="Label5"
runat="server"
Font-Bold="true"
ForeColor="DodgerBlue"
Text="Blue"
>
</asp:Label>
<asp:TextBox
ID="TextBox4"
runat="server"
BackColor="DodgerBlue"
ForeColor="FloralWhite"
>
</asp:TextBox>
<br />
<asp:Button
ID="Button1"
runat="server"
ForeColor="DodgerBlue"
Font-Bold="true"
Text="Create Color and Change Label Color"
OnClick="Button1_Click"
/>
</div>
</form>
</body>
</html>
