private async Task OnCustomClickHanlder(MouseEventArgs args)
{
if (Disabled || !OnCustomClick.HasDelegate)
{
return;
}
// Handle unintentional double clicks
if (PreviousClick != null && DateTime.Now.Subtract(PreviousClick.Value).TotalMilliseconds <= ClickFilterMilliSeconds)
{
return;
}
Disabled = true;
try
{
if (IsCallbackType(OnCustomClick, typeof(Func <Task>)))
{
await OnCustomClick.InvokeAsync();
}
else if (IsCallbackType(OnCustomClick, typeof(Action)))
{
// Trigger blazor page update lifecycle ...
await Task.Delay(50);
await OnCustomClick.InvokeAsync();
}
else if (IsCallbackType(OnCustomClick, typeof(Func <MouseEventArgs, Task>)))
{
await OnCustomClick.InvokeAsync(args);
}
else if (IsCallbackType(OnCustomClick, typeof(Action <MouseEventArgs>)))
{
// Trigger blazor page update lifecycle ...
await Task.Delay(50);
await OnCustomClick.InvokeAsync(args);
}
else
{
throw new NotSupportedException();
}
}
finally
{
if (!(IsDisposed || IsLocationChanged))
{
Disabled = false;
}
PreviousClick = DateTime.Now;
}
}
protected virtual async Task CustomOnClickHandler(MouseEventArgs args)
{
if (Disabled || !OnCustomClick.HasDelegate)
{
return;
}
Disabled = true;
try
{
await OnCustomClick.InvokeAsync(args);
}
finally
{
Disabled = false;
}
}
protected override async Task CustomOnClickHandler(MouseEventArgs args)
{
if (Disabled || !OnCustomClick.HasDelegate)
{
return;
}
Disabled = true;
try
{
// Trigger Blazor lifecycle methods ...
// While this statement is by itself not harmful, it may cause the Blazor screen updates to be not as the
// developer expects, see this example:
// https://github.com/akovac35/TestingBlazor/blob/59d43141cd9909b93ddf6507d7acc882dbca1423/Pages/LoadingIndicator.razor.cs#L95
await Task.Delay(50);
await OnCustomClick.InvokeAsync(args);
}
finally
{
Disabled = false;
}
}
