@page "/"
<PageTitle>Home</PageTitle>
<div style="border: 1px solid; padding: 4px;">
<TestComponentB TestParamB="@TestEventHandler" TestParamBChanged="OnTestParamBChanged">Test event handler</TestComponentB>
<TestComponentB @bind-TestParamB=TestBind UseBind="true">Test @@bind-</TestComponentB>
<div>Test Bind: @TestBind</div>
<div>Test Event handler: @TestEventHandler</div>
</div>
@code {
public string TestBind { get; set; } = "bind";
public string TestEventHandler { get; set; } = "event handler";
private void OnTestParamBChanged(string value)
{
TestEventHandler = value;
}
}