protected override void BuildRenderTree(RenderTreeBuilder builder)
{
if (builder != null)
{
int seq = 0;
if (Data.IsEmpty)
{
builder.OpenElement(seq++, "div");
builder.AddMultipleAttributes(seq++, AdditionalAttributes);
builder.AddAttribute(seq++, "class", $"{GetBaseClassAttributes()} empty");
builder.AddContent(seq++, "Empty");
builder.CloseElement();
}
else
{
builder.OpenElement(seq++, "div");
builder.AddMultipleAttributes(seq++, AdditionalAttributes);
builder.AddAttribute(seq++, "class", GetBaseClassAttributes());
builder.OpenElement(seq++, "div");
builder.AddAttribute(seq++, "class", $"content {_encoding.ToString().ToLowerInvariant()}");
switch (_encoding)
{
case BinaryDisplayEncoding.Text:
builder.AddContent(seq++, Encoding.Default.GetString(_data.Span));
break;
case BinaryDisplayEncoding.Hex:
builder.AddContent(seq++, Hex.FromBytes(_data));
break;
case BinaryDisplayEncoding.Base64:
builder.AddContent(seq++, Convert.ToBase64String(_data.Span));
break;
case BinaryDisplayEncoding.Bytes:
builder.AddMarkupContent(seq++, $"<div>{string.Join("</div> <div>", GetWords(_data.ToArray()))}</div>");
break;
}
builder.CloseElement();
builder.OpenElement(seq++, "div");
builder.AddAttribute(seq++, "class", "show-as");
builder.OpenElement(seq++, "div");
builder.AddMarkupContent(seq++, "<span>Show As </span>");
builder.OpenElement(seq++, "input");
builder.AddAttribute(seq++, "type", "radio");
builder.AddAttribute(seq++, "id", "encodeAsText");
builder.AddAttribute(seq++, "name", "displayEncoding");
builder.AddAttribute(seq++, "value", BinaryDisplayEncoding.Text);
builder.AddAttribute(seq++, "checked", _encoding == BinaryDisplayEncoding.Text);
builder.AddAttribute(seq++, "onchange", EventCallback.Factory.Create <ChangeEventArgs>(this, () => _encoding = BinaryDisplayEncoding.Text));
builder.CloseElement();
builder.AddMarkupContent(seq++, "<label for=\"encodeAsText\">Text</label>");
builder.OpenElement(seq++, "input");
builder.AddAttribute(seq++, "type", "radio");
builder.AddAttribute(seq++, "id", "encodeAsHex");
builder.AddAttribute(seq++, "name", "displayEncoding");
builder.AddAttribute(seq++, "value", BinaryDisplayEncoding.Hex);
builder.AddAttribute(seq++, "checked", _encoding == BinaryDisplayEncoding.Hex);
builder.AddAttribute(seq++, "onchange", EventCallback.Factory.Create <ChangeEventArgs>(this, () => _encoding = BinaryDisplayEncoding.Hex));
builder.CloseElement();
builder.AddMarkupContent(seq++, "<label for=\"encodeAsHex\">Hex</label>");
builder.OpenElement(seq++, "input");
builder.AddAttribute(seq++, "type", "radio");
builder.AddAttribute(seq++, "id", "encodeAsBase64");
builder.AddAttribute(seq++, "name", "displayEncoding");
builder.AddAttribute(seq++, "value", BinaryDisplayEncoding.Base64);
builder.AddAttribute(seq++, "checked", _encoding == BinaryDisplayEncoding.Base64);
builder.AddAttribute(seq++, "onchange", EventCallback.Factory.Create <ChangeEventArgs>(this, () => _encoding = BinaryDisplayEncoding.Base64));
builder.CloseElement();
builder.AddMarkupContent(seq++, "<label for=\"encodeAsBase64\">Base 64</label>");
builder.OpenElement(seq++, "input");
builder.AddAttribute(seq++, "type", "radio");
builder.AddAttribute(seq++, "id", "encodeAsBytes");
builder.AddAttribute(seq++, "name", "displayEncoding");
builder.AddAttribute(seq++, "value", BinaryDisplayEncoding.Bytes);
builder.AddAttribute(seq++, "checked", _encoding == BinaryDisplayEncoding.Bytes);
builder.AddAttribute(seq++, "onchange", EventCallback.Factory.Create <ChangeEventArgs>(this, () => _encoding = BinaryDisplayEncoding.Bytes));
builder.CloseElement();
builder.AddMarkupContent(seq++, "<label for=\"encodeAsBytes\">Bytes</label>");
builder.CloseElement();
if (!string.IsNullOrWhiteSpace(Filename))
{
builder.OpenElement(seq++, "a");
builder.AddAttribute(seq++, "download", Filename);
builder.AddAttribute(seq++, "href", $"data:application/octet-stream;base64,{Convert.ToBase64String(_data.Span)}");
builder.AddContent(seq++, "download");
builder.CloseElement();
}
if (ClipboardService.Enabled)
{
builder.OpenElement(seq++, "button");
builder.AddAttribute(seq++, "type", "button");
builder.AddAttribute(seq++, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, CopyDataToClipboard));
builder.AddContent(seq++, "Copy");
builder.CloseElement();
}
builder.CloseElement();
builder.CloseElement();
}
}
}
