static MvcHtmlString FileLineInternal <T, S>(HtmlHelper helper, TypeContext <T> tc, Expression <Func <T, S> > property, Action <FileLine> settingsModifier)
{
TypeContext <S> context = Common.WalkExpression(tc, property);
FileLine fl = new FileLine(context.Type, context.UntypedValue, context, "", context.PropertyRoute);
EntityBaseHelper.ConfigureEntityBase(fl, fl.Type.CleanType());
fl.Download = FilesClient.DownloadUrlConstructors.ContainsKey(context.Type.CleanType()) ? DownloadBehaviour.View : DownloadBehaviour.None;
Common.FireCommonTasks(fl);
if (settingsModifier != null)
{
settingsModifier(fl);
}
return(helper.InternalFileLine(fl));
}
internal static MvcHtmlString InternalFileLine(this HtmlHelper helper, FileLine fileLine)
{
if (!fileLine.Visible)
{
return(MvcHtmlString.Empty);
}
IFile value = fileLine.GetFileValue();
HtmlStringBuilder sbg = new HtmlStringBuilder();
using (sbg.SurroundLine(new HtmlTag("div").Id(fileLine.Prefix).Class("sf-field SF-control-container")))
{
sbg.AddLine(new HtmlTag("link").Attrs(new { rel = "stylesheet", type = "text/css", href = RouteHelper.New().Content("~/Files/Content/Files.css") }).ToHtmlSelf());
if (value != null)
{
sbg.AddLine(helper.Div(fileLine.Compose(EntityBaseKeys.Entity), null, "", new Dictionary <string, object> {
{ "style", "display:none" }
}));
}
fileLine.ValueHtmlProps.AddCssClass("form-control");
bool hasEntity = value != null && value.FileName.HasText();
using (sbg.SurroundLine(new HtmlTag("div", fileLine.Compose("DivOld")).Attr("style", "display:" + (hasEntity ? "block" : "none"))))
{
HtmlStringBuilder sb = new HtmlStringBuilder();
using (sb.SurroundLine(new HtmlTag("div", fileLine.Compose("inputGroup")).Class("input-group")))
{
if (fileLine.Download != DownloadBehaviour.None)
{
sb.AddLine(helper.Href(fileLine.Compose(EntityBaseKeys.Link),
value?.FileName,
hasEntity ? FilesClient.GetDownloadUrl(value) : null,
value?.FileName,
"form-control file-control",
fileLine.Download == DownloadBehaviour.View ? null :
new Dictionary <string, object> {
{ "download", value?.FileName }
}));
}
else
{
sb.AddLine(helper.Span(fileLine.Compose(EntityBaseKeys.ToStr), value?.FileName ?? "", "form-control file-control", null));
}
if (fileLine.Type.IsEmbeddedEntity())
{
sb.AddLine(helper.Hidden(fileLine.Compose(EntityBaseKeys.EntityState), value?.Let(f => Navigator.Manager.SerializeEntity((ModifiableEntity)f))));
}
using (sb.SurroundLine(new HtmlTag("span", fileLine.Compose("shownButton")).Class("input-group-btn")))
{
sb.AddLine(EntityButtonHelper.Remove(helper, fileLine, btn: true));
}
}
sbg.AddLine(helper.FormGroup(fileLine,
fileLine.Download == DownloadBehaviour.None ? fileLine.Compose(EntityBaseKeys.Link) : fileLine.Compose(EntityBaseKeys.ToStr),
fileLine.LabelHtml ?? fileLine.LabelText.FormatHtml(), sb.ToHtml()));
}
using (sbg.SurroundLine(new HtmlTag("div", fileLine.Compose("DivNew"))
.Class("sf-file-line-new")
.Attr("style", "display:" + (hasEntity ? "none" : "block"))))
{
HtmlStringBuilder sb = new HtmlStringBuilder();
sb.AddLine(helper.HiddenRuntimeInfo(fileLine));
if (!fileLine.ReadOnly)
{
sb.AddLine(MvcHtmlString.Create("<input type='file' id='{0}' name='{0}' class='form-control'/>".FormatWith(fileLine.Compose(FileLineKeys.File))));
sb.AddLine(MvcHtmlString.Create("<img src='{0}' id='{1}_loading' alt='loading' style='display:none'/>".FormatWith(RouteHelper.New().Content("~/Files/Images/loading.gif"), fileLine.Prefix)));
}
sbg.AddLine(helper.FormGroup(fileLine,
fileLine.Compose(FileLineKeys.File),
fileLine.LabelHtml ?? fileLine.LabelText.FormatHtml(), sb.ToHtml()));
}
if (!fileLine.ReadOnly)
{
sbg.AddLine(fileLine.ConstructorScript(FilesClient.Module, "FileLine"));
}
}
return(sbg.ToHtml());
}