/// <summary>
/// Initializes a new instance of <see cref="ErrorSafeCommand"/>.
/// </summary>
/// <param name="source">The source command.</param>
public ErrorSafeCommand(ICommand source)
{
_source = source;
_scalar = new ErrorSafeScalar <Unit>(
fun(() => _source.Execute(_parameter)),
() => default(Unit)
);
}
private async void button2_ClickAsync(object sender, EventArgs e)
{
string text = textBox2.Text;
if (!new IsBlank(text).Value() && !new IsBlank(_location).Value())
{
IText pattern;
if (text.Contains('.'))
{
pattern = new Text(text);
}
else
{
pattern =
new Text(
new LowerText(
new TrimmedText(text)
).String() + '*'
);
}
var items =
new ErrorSafeScalar <string[]>(() =>
Directory.GetFileSystemEntries(
_location,
pattern.String(),
SearchOption.AllDirectories
),
() => array <string>()
);
label1.Text = "the search is being run...";
var result = items.Value();
label1.Text = string.Empty;
if (!items.HasErrors())
{
//populate list box
if (result.Any())
{
string[] source = array(items.Value().Distinct());
_results = source;
listView1.Items.Clear();
ImageList il = new ImageList();
foreach (var item in source)
{
il.Images.Add(
new Icon(
Icon.ExtractAssociatedIcon(item),
new Size(60, 60)
)
);
}
listView1.LargeImageList = il;
for (int i = 0; i < source.Length; i++)
{
listView1.Items.Add(new ListViewItem()
{
ImageIndex = i,
Text = Path.GetFileName(source[i])
});
}
}
}
else
{
await Message(items.Errors().FirstOrDefault()?.Message, TimeSpan.FromSeconds(15)).ConfigureAwait(false);
}
}
}
