Resolved Blazor get html element using c# code

lukas9669

Member
Joined
Feb 7, 2022
Messages
9
Programming Experience
1-3
I wanna build a Tic Tac Toe Blazor game. To print the fields I am using html buttons and a foreach loop:
C#:
@if(MatchField != null)
    {
   

        @foreach(var field in MatchField)
        {
            <span>
            <button @onclick="() => PrintSymbolOnButton(field)" >

               @ElementOfMatchField.Symbol
            </button>
            </span>

        }
   
}

Matchfield is a list consisting the tictactoe fields.
The PrintSymbolOnButton method should print the players symbol (X(O) on the button.
The method looks like this:
C#:
public static void PrintSymbolOnButton(ElementOfMatchField field)
    {
   
        ElementOfMatchField.Symbol = "X";

    }

C#:
ElementOfMatchField()
is the class for the fields, it looks like this:
C#:
 public class ElementOfMatchField
    {
        public int Row { get; set; }

        public int Column { get; set; }

        public static string Symbol { get; set; }

        public Player ClickedBy { get; set; }

        public ElementOfMatchField(int row, int column)
        {
            this.Row = row;
            this.Column = column;
        }
    }

How can I write the
C#:
PrintSymbolOnButton()
Method to print the players symbol on this button which was clicked?
Is there a similar method to the JS function GetElementById?
 
This is addressing the title of your post: Blazor (both server side and web assembly) don't have direct access to the HTML elements. You'll have to invoke JavaScript and let the JavaScript access the HTML.
 
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