private async Task OnInputKeyPress(KeyboardEventArgs e)
{
if (IsDisabled)
{
return;
}
if (e.Code == "Enter")
{
if (SourceFiltered.Count == 1)
{
_stopListenOnInputValueChange = true;
var item = SourceFiltered[0];
_inputValue = item.Text;
_value = item.Value;
StateHasChanged();
await TextChanged.InvokeAsync(item.Text);
await ValueChanged.InvokeAsync(item.Value);
await Changed.InvokeAsync(item.Value);
_isOpen = false;
_isAddOpen = false;
_searchString = "";
}
}
}
private async Task GetTextAsync()
{
await using var js = new ExampleJsInterop(JsRuntime);
var text = await js.Prompt("Enter some text:");
await TextChanged.InvokeAsync(text);
Text = text;
}
protected async Task OnChangeAsync(
ChangeEventArgs e)
{
Text = e.Value as string;
IsValid = !(Required && string.IsNullOrEmpty(Text));
await TextChanged.InvokeAsync(Text);
await TextValueChanged.InvokeAsync(Text);
}
private async Task GetTextAsync()
{
var localizedText = L[EnterSomeText];
var text = await ExampleJsInterop.Prompt(JsRuntime, localizedText, Text);
await TextChanged.InvokeAsync(text);
Text = text;
}
private async Task UpdateProductName()
{
// Call JS interop.
var text = await exampleJsInterop.Prompt(ProductName);
// Trigger the changed event.
await TextChanged.InvokeAsync(text);
// Set the property value.
ProductName = text;
}
protected async Task SetTextAsync(string text, bool updateValue = true)
{
if (Text != text)
{
Text = text;
if (!string.IsNullOrWhiteSpace(Text))
Touched = true;
if (updateValue)
await UpdateValuePropertyAsync(false);
await TextChanged.InvokeAsync(Text);
}
}
private async Task Clear()
{
_inputValue = "";
_value = default(TValue);
_searchString = "";
var defaultValue = default(TValue);
await TextChanged.InvokeAsync("");
await ValueChanged.InvokeAsync(defaultValue);
await Changed.InvokeAsync(defaultValue);
}
private async Task OnItemClick(MouseEventArgs e, SelectItem <TValue> item)
{
_inputValue = item.Text;
_value = item.Value;
await TextChanged.InvokeAsync(item.Text);
await ValueChanged.InvokeAsync(item.Value);
await Changed.InvokeAsync(item.Value);
_isOpen = false;
_isAddOpen = false;
_searchString = "";
}
protected override async Task OnParametersSetAsync()
{
_value = Value;
_source = new List <SelectItem <TValue> >();
if (ItemsSource != null)
{
foreach (var item in ItemsSource)
{
var propValue = item.GetType().GetProperty(ValueName);
var propText = item.GetType().GetProperty(TextName);
var value = (TValue)propValue?.GetValue(item);
var text = propText?.GetValue(item)?.ToString();
var isDeleted = false;
if (!string.IsNullOrEmpty(IsDeletedName))
{
var propIsDeleted = item.GetType().GetProperty(IsDeletedName);
var isDeletedValue = propIsDeleted?.GetValue(item);
isDeleted = isDeletedValue == null ? false : (bool)isDeletedValue;
}
_source.Add(new SelectItem <TValue>(text, value, isDeleted));
}
}
// Set initial value
var selectedItem = _source.FirstOrDefault(x => EqualityComparer <TValue> .Default.Equals(x.Value, Value));
if (selectedItem != null)
{
_value = selectedItem.Value;
if (_inputValue != selectedItem.Text)
{
_inputValue = selectedItem.Text;
await TextChanged.InvokeAsync(_inputValue);
}
}
else if (string.IsNullOrEmpty(Text))
{
_inputValue = Text;
}
}
/// <inheritdoc/>
protected override Task OnInternalValueChanged(string value)
{
return(TextChanged.InvokeAsync(value));
}
protected override Task HandleValue(object value)
{
InternalValue = value?.ToString();
return(TextChanged.InvokeAsync(InternalValue));
}
protected override void HandleValue(object value)
{
Text = value?.ToString();
TextChanged.InvokeAsync(Text);
}
private void InvokeTextChange(ChangeEventArgs e)
{
_errorMessage = string.Empty;
TextChanged.InvokeAsync((string)e.Value);
}
protected override void HandleValue(object value)
{
InternalValue = value?.ToString();
TextChanged.InvokeAsync(InternalValue);
}
