public IDialogReference Show(Type contentComponent, string title, DialogParameters parameters, DialogOptions options)
{
if (!typeof(ComponentBase).IsAssignableFrom(contentComponent))
{
throw new ArgumentException($"{contentComponent.FullName} must be a Blazor Component");
}
var DialogInstanceId = Guid.NewGuid();
DialogReference DialogReference = null;
var DialogContent = new RenderFragment(builder =>
{
var i = 0;
builder.OpenComponent(i++, contentComponent);
foreach (var parameter in parameters._parameters)
{
builder.AddAttribute(i++, parameter.Key, parameter.Value);
}
builder.CloseComponent();
});
var DialogInstance = new RenderFragment(builder =>
{
builder.OpenComponent <MudDialogInstance>(0);
builder.AddAttribute(1, "Options", options);
builder.AddAttribute(2, "Title", title);
builder.AddAttribute(3, "Content", DialogContent);
builder.AddAttribute(4, "Id", DialogInstanceId);
builder.CloseComponent();
});
DialogReference = new DialogReference(DialogInstanceId, DialogInstance, this);
OnDialogInstanceAdded?.Invoke(DialogReference);
return(DialogReference);
}
internal async Task DismissInstance(DialogReference dialog, DialogResult result)
{
if (dialog != null)
{
dialog.Dismiss(result);
Dialogs.Remove(dialog);
await InvokeAsync(StateHasChanged);
}
}
private async void CancelDialogs(object sender, LocationChangedEventArgs e)
{
foreach (var DialogReference in Dialogs.ToList())
{
DialogReference.Dismiss(DialogResult.Cancel());
}
Dialogs.Clear();
await InvokeAsync(StateHasChanged);
}
internal async void CloseInstance(DialogReference dialog, DialogResult result)
{
await DismissInstance(dialog, result);
}
private async void Update(DialogReference DialogReference)
{
Dialogs.Add(DialogReference);
await InvokeAsync(StateHasChanged);
}
internal void Close(DialogReference Dialog)
{
Close(Dialog, DialogResult.Ok <object>(null));
}
internal void Close(DialogReference Dialog, DialogResult result)
{
OnDialogCloseRequested?.Invoke(Dialog, result);
}
