Simplest example of creating an HTML helper method in Asp.net MVC Razor View
In this example I am creating an helper method to format the currency cuurency color to be red if value is minus and green if value is positive.
Step 1 :
Create the helper function
Step 2 : Create an decimal array
Step 3. Run a loop to get each value of decimal array and call the helper method to format the view.
This is a sample example and can be extended to achieve other goals.
@{
 
 var amounts = new List<Decimal> { 12.34m, 12.45m, -12,-19,32.5m,123, 234, -56 };
 
}
<ul>
 @foreach (Decimal amount in amounts )
 {
 <li> @FormatAmount(amount)</li>
 } 
 </ul>
@helper FormatAmount(decimal amount)
{
 var color = "green";
 if (amount < 0 )
 {
 color = "red";
 
 }
 <span style="color:@color">Pending Amount Is : @String.Format("{0:c}", amount)
 
 </span>
 
 
}
Output
