public async Task <IHtmlContent> TabContainer(IDisplayHelper displayAsync, GroupingsViewModel shape, IShapeFactory shapeFactory)
{
var localNavigation = await shapeFactory.CreateAsync("LocalNavigation", Arguments.From(new
{
shape.Identifier,
Tabs = shape.Groupings
}));
var htmlContentBuilder = new HtmlContentBuilder();
htmlContentBuilder.AppendHtml(await displayAsync.ShapeExecuteAsync(localNavigation));
var tagBuilder = shape.GetTagBuilder("div");
tagBuilder.AddCssClass("tab-content");
htmlContentBuilder.AppendHtml(tagBuilder);
var first = true;
foreach (var tab in shape.Items.OfType <IShape>())
{
if (first)
{
first = false;
tab.Classes.Add("show active");
}
tagBuilder.InnerHtml.AppendHtml(await displayAsync.ShapeExecuteAsync(tab));
}
return(htmlContentBuilder);
}
protected async Task <bool> SendEmailAsync(string email, string subject, IShape model)
{
var body = string.Empty;
using (var sb = StringBuilderPool.GetInstance())
{
using (var sw = new StringWriter(sb.Builder))
{
var htmlContent = await _displayHelper.ShapeExecuteAsync(model);
htmlContent.WriteTo(sw, HtmlEncoder.Default);
body = sw.ToString();
}
}
var message = new MailMessage()
{
To = email,
Subject = subject,
Body = body,
IsBodyHtml = true
};
var result = await _smtpService.SendAsync(message);
return(result.Succeeded);
}
public Task <IHtmlContent> LocalNavigation(IDisplayHelper displayAsync, IShape shape)
{
// Morphing this shape to keep Model untouched.
shape.Metadata.Alternates.Clear();
shape.Metadata.Type = "AdminTabs";
return(displayAsync.ShapeExecuteAsync(shape));
}
public async Task <IHtmlContent> Zone(IDisplayHelper DisplayAsync, IEnumerable <object> Shape)
{
var htmlContentBuilder = new HtmlContentBuilder();
foreach (var item in Shape)
{
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync((IShape)item));
}
return(htmlContentBuilder);
}
public async Task <IHtmlContent> Card(IDisplayHelper displayAsync, GroupingViewModel shape)
{
var tagBuilder = shape.GetTagBuilder("div");
tagBuilder.AddCssClass("card-body");
shape.Metadata.Alternates.Clear();
shape.Metadata.Type = "ColumnGrouping";
tagBuilder.InnerHtml.AppendHtml(await displayAsync.ShapeExecuteAsync(shape));
var cardIdPrefix = $"card-{shape.Identifier}-{shape.Grouping.Key}".HtmlClassify();
var cardTag = new TagBuilder("div");
cardTag.AddCssClass("card mb-2");
var headerArrowTag = new TagBuilder("div");
headerArrowTag.AddCssClass("card-header");
headerArrowTag.Attributes["id"] = $"heading-{cardIdPrefix}";
var headerTitleTag = new TagBuilder("h5");
headerTitleTag.AddCssClass("float-start mb-0 mt-1");
headerTitleTag.InnerHtml.Append(shape.Grouping.Key);
var buttonTag = new TagBuilder("button");
buttonTag.AddCssClass("btn btn-link btn-block text-start float-end");
buttonTag.Attributes["type"] = "button";
buttonTag.Attributes["data-bs-toggle"] = "collapse";
buttonTag.Attributes["data-bs-target"] = $"#collapse-{cardIdPrefix}";
buttonTag.Attributes["aria-expanded"] = "true";
buttonTag.Attributes["aria-controls"] = $"collapse-{cardIdPrefix}";
var buttonIconTag = new TagBuilder("i");
buttonIconTag.AddCssClass("fa-solid fa-angle-down");
buttonTag.InnerHtml.AppendHtml(buttonIconTag);
headerArrowTag.InnerHtml.AppendHtml(headerTitleTag);
headerArrowTag.InnerHtml.AppendHtml(buttonTag);
var bodyTag = new TagBuilder("div");
bodyTag.AddCssClass("collapse show");
bodyTag.Attributes["id"] = $"collapse-{cardIdPrefix}";
bodyTag.InnerHtml.AppendHtml(tagBuilder);
cardTag.InnerHtml.AppendHtml(headerArrowTag);
cardTag.InnerHtml.AppendHtml(bodyTag);
return(cardTag);
}
public async Task <IHtmlContent> Column(IDisplayHelper displayAsync, GroupViewModel shape)
{
var tagBuilder = shape.GetTagBuilder("div");
foreach (var column in shape.Items)
{
tagBuilder.InnerHtml.AppendHtml(await displayAsync.ShapeExecuteAsync((IShape)column));
}
return(tagBuilder);
}
public async Task <IHtmlContent> CardContainer(IDisplayHelper displayAsync, GroupViewModel shape)
{
var tagBuilder = shape.GetTagBuilder("div");
tagBuilder.AddCssClass("mb-3");
foreach (var card in shape.Items.OfType <IShape>())
{
tagBuilder.InnerHtml.AppendHtml(await displayAsync.ShapeExecuteAsync(card));
}
return(tagBuilder);
}
public async Task <IHtmlContent> Tab(IDisplayHelper displayAsync, GroupingViewModel shape)
{
var tagBuilder = shape.GetTagBuilder("div");
tagBuilder.Attributes["id"] = $"tab-{shape.Grouping.Key}-{shape.Identifier}".HtmlClassify();
tagBuilder.AddCssClass("tab-pane fade");
// Morphing this shape to a grouping shape to keep Model untouched.
shape.Metadata.Alternates.Clear();
shape.Metadata.Type = "CardGrouping";
tagBuilder.InnerHtml.AppendHtml(await displayAsync.ShapeExecuteAsync(shape));
return(tagBuilder);
}
public async Task <IHtmlContent> ContentZone(IDisplayHelper DisplayAsync, dynamic Shape, IShapeFactory ShapeFactory)
{
var htmlContentBuilder = new HtmlContentBuilder();
// This maybe a collection of IShape, IHtmlContent, or plain object.
var shapes = ((IEnumerable <object>)Shape);
// Evaluate shapes for grouping metadata, when it is not an IShape it cannot be grouped.
var isGrouped = shapes.Any(x => x is IShape s &&
(!String.IsNullOrEmpty(s.Metadata.Tab) ||
!String.IsNullOrEmpty(s.Metadata.Card) ||
!String.IsNullOrEmpty(s.Metadata.Column)));
// When there is no grouping metadata on any shapes just render the Zone.
if (!isGrouped)
{
foreach (var item in shapes)
{
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync((IShape)item));
}
return(htmlContentBuilder);
}
string identifier = Shape.Identifier ?? String.Empty;
var groupings = shapes.ToLookup(x =>
{
if (x is IShape s)
{
var key = s.Metadata.Tab;
if (String.IsNullOrEmpty(key))
{
return(ContentKey);
}
// Remove any positioning modifier.
var modifierIndex = key.IndexOf(';');
if (modifierIndex != -1)
{
key = key.Substring(0, modifierIndex);
}
return(key);
}
return(ContentKey);
});
// Process Tabs first, then Cards, then Columns.
if (groupings.Count > 1)
{
var orderedGroupings = groupings.OrderBy(grouping =>
{
var firstGroupWithModifier = grouping.FirstOrDefault(group =>
{
if (group is IShape s && !String.IsNullOrEmpty(s.Metadata.Tab) && s.Metadata.Tab.IndexOf(';') != -1)
{
return(true);
}
return(false);
});
if (firstGroupWithModifier is IShape shape)
{
var key = shape.Metadata.Tab;
var modifierIndex = key.IndexOf(';');
return(new PositionalGrouping(key.Substring(modifierIndex)));
}
return(new PositionalGrouping(null));
}, FlatPositionComparer.Instance).ToArray();
var container = (GroupingsViewModel)await ShapeFactory.CreateAsync <GroupingsViewModel>("TabContainer", m =>
{
m.Identifier = identifier;
m.Groupings = orderedGroupings;
});
container.Classes.Add("accordion");
foreach (var orderedGrouping in orderedGroupings)
{
var groupingShape = (GroupingViewModel)await ShapeFactory.CreateAsync <GroupingViewModel>("Tab", m =>
{
m.Identifier = identifier;
m.Grouping = orderedGrouping;
});
foreach (var item in orderedGrouping)
{
await groupingShape.AddAsync(item);
}
await container.AddAsync(groupingShape);
}
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync(container));
}
else if (groupings.Count == 1)
{
// Evaluate for cards.
var cardGrouping = (GroupingViewModel)await ShapeFactory.CreateAsync <GroupingViewModel>("CardGrouping", m =>
{
m.Identifier = identifier;
m.Grouping = groupings.ElementAt(0);
});
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync(cardGrouping));
}
return(htmlContentBuilder);
}
public async Task <IHtmlContent> ColumnGrouping(IDisplayHelper DisplayAsync, GroupingViewModel Shape, IShapeFactory ShapeFactory)
{
var htmlContentBuilder = new HtmlContentBuilder();
var groupings = Shape.Grouping.ToLookup(x =>
{
if (x is IShape s)
{
var key = s.Metadata.Column;
if (String.IsNullOrEmpty(key))
{
return(ContentKey);
}
// Remove column modifier.
var modifierIndex = key.IndexOf('_');
if (modifierIndex != -1)
{
key = key.Substring(0, modifierIndex);
}
// Remove positional modifier.
modifierIndex = key.IndexOf(';');
if (modifierIndex != -1)
{
key = key.Substring(0, modifierIndex);
}
return(key);
}
return(ContentKey);
});
if (groupings.Count > 1)
{
var positionModifiers = GetColumnPositions(groupings);
var orderedGroupings = groupings.OrderBy(grouping =>
{
if (positionModifiers.TryGetValue(grouping.Key, out var position))
{
return(new PositionalGrouping {
Position = position
});
}
else
{
return(new PositionalGrouping());
}
}, FlatPositionComparer.Instance);
var columnModifiers = GetColumnModifiers(orderedGroupings);
var container = (GroupViewModel)await ShapeFactory.CreateAsync <GroupViewModel>("ColumnContainer", m =>
{
m.Identifier = Shape.Identifier;
});
foreach (var orderedGrouping in orderedGroupings)
{
var groupingShape = (GroupingViewModel)await ShapeFactory.CreateAsync <GroupingViewModel>("Column", m =>
{
m.Identifier = Shape.Identifier;
m.Grouping = orderedGrouping;
});
groupingShape.Classes.Add("ta-col-grouping");
groupingShape.Classes.Add("column-" + orderedGrouping.Key.HtmlClassify());
// To adjust this breakpoint apply a modifier of lg-3 to every column.
var columnClasses = "col-12 col-md";
if (columnModifiers.TryGetValue(orderedGrouping.Key, out var columnModifier))
{
// When the modifier also has a - assume it is providing a breakpointed class.
if (columnModifier.IndexOf('-') != -1)
{
columnClasses = "col-12 col-" + columnModifier;
}
else // Otherwise assume a default md breakpoint.
{
columnClasses = "col-12 col-md-" + columnModifier;
}
}
groupingShape.Classes.Add(columnClasses);
foreach (var item in orderedGrouping)
{
await groupingShape.AddAsync(item);
}
await container.AddAsync(groupingShape);
}
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync(container));
}
else
{
// When nothing is grouped in a column, the grouping is rendered directly.
foreach (var item in Shape.Grouping)
{
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync((IShape)item));
}
}
return(htmlContentBuilder);
}
public async Task <IHtmlContent> CardGrouping(IDisplayHelper DisplayAsync, GroupingViewModel Shape, IShapeFactory ShapeFactory)
{
var htmlContentBuilder = new HtmlContentBuilder();
var groupings = Shape.Grouping.ToLookup(x =>
{
if (x is IShape s)
{
var key = s.Metadata.Card;
if (String.IsNullOrEmpty(key))
{
return(ContentKey);
}
// Remove positional modifier.
var modifierIndex = key.IndexOf(';');
if (modifierIndex != -1)
{
key = key.Substring(0, modifierIndex);
}
return(key);
}
return(ContentKey);
});
if (groupings.Count > 1)
{
var orderedGroupings = groupings.OrderBy(grouping =>
{
var firstGroupWithModifier = grouping.FirstOrDefault(group =>
{
if (group is IShape s && !String.IsNullOrEmpty(s.Metadata.Card) && s.Metadata.Card.IndexOf(';') != -1)
{
return(true);
}
return(false);
});
if (firstGroupWithModifier is IShape shape)
{
var key = shape.Metadata.Card;
var modifierIndex = key.IndexOf(';');
return(new PositionalGrouping(key.Substring(modifierIndex)));
}
return(new PositionalGrouping());
}, FlatPositionComparer.Instance);
var container = (GroupViewModel)await ShapeFactory.CreateAsync <GroupViewModel>("CardContainer", m =>
{
m.Identifier = Shape.Identifier;
});
container.Classes.Add("accordion");
foreach (var orderedGrouping in orderedGroupings)
{
var groupingShape = (GroupingViewModel)await ShapeFactory.CreateAsync <GroupingViewModel>("Card", m =>
{
m.Identifier = Shape.Identifier;
m.Grouping = orderedGrouping;
});
foreach (var item in orderedGrouping)
{
await groupingShape.AddAsync(item);
}
await container.AddAsync(groupingShape);
}
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync(container));
}
else
{
// Evaluate for columns.
var groupingShape = (GroupingViewModel)await ShapeFactory.CreateAsync <GroupingViewModel>("ColumnGrouping", m =>
{
m.Identifier = Shape.Identifier;
m.Grouping = Shape.Grouping;
});
htmlContentBuilder.AppendHtml(await DisplayAsync.ShapeExecuteAsync(groupingShape));
}
return(htmlContentBuilder);
}
public override async Task ProcessAsync(TagHelperContext tagHelperContext, TagHelperOutput output)
{
// Extract all attributes from the tag helper to
var properties = output.Attributes
.Where(x => !InternalProperties.Contains(x.Name))
.ToDictionary(x => LowerKebabToPascalCase(x.Name), x => (object)x.Value.ToString())
;
if (string.IsNullOrWhiteSpace(Type))
{
Type = output.TagName;
}
if (string.IsNullOrWhiteSpace(Cache) && output.Attributes.ContainsName("cache-id"))
{
Cache = Convert.ToString(output.Attributes["cache-id"].Value);
}
if (string.IsNullOrWhiteSpace(Context) && output.Attributes.ContainsName("cache-context"))
{
Context = Convert.ToString(output.Attributes["cache-context"].Value);
}
if (string.IsNullOrWhiteSpace(Tag) && output.Attributes.ContainsName("cache-tag"))
{
Tag = Convert.ToString(output.Attributes["cache-tag"].Value);
}
if (!FixedDuration.HasValue && output.Attributes.ContainsName("cache-fixed-duration"))
{
TimeSpan timespan;
if (TimeSpan.TryParse(Convert.ToString(output.Attributes["cache-fixed-duration"].Value), out timespan))
{
FixedDuration = timespan;
}
}
if (!SlidingDuration.HasValue && output.Attributes.ContainsName("cache-sliding-duration"))
{
TimeSpan timespan;
if (TimeSpan.TryParse(Convert.ToString(output.Attributes["cache-sliding-duration"].Value), out timespan))
{
SlidingDuration = timespan;
}
}
var shape = await _shapeFactory.CreateAsync(Type, Arguments.From(properties));
if (output.Attributes.ContainsName("id"))
{
shape.Id = Convert.ToString(output.Attributes["id"].Value);
}
if (output.Attributes.ContainsName("alternate"))
{
shape.Metadata.Alternates.Add(Convert.ToString(output.Attributes["alternate"].Value));
}
if (output.Attributes.ContainsName("wrapper"))
{
shape.Metadata.Wrappers.Add(Convert.ToString(output.Attributes["wrapper"].Value));
}
tagHelperContext.Items.Add(typeof(IShape), shape);
if (!string.IsNullOrWhiteSpace(Cache))
{
var metadata = shape.Metadata;
metadata.Cache(Cache);
if (FixedDuration.HasValue)
{
metadata.Cache().WithExpiryAfter(FixedDuration.Value);
}
if (SlidingDuration.HasValue)
{
metadata.Cache().WithExpirySliding(SlidingDuration.Value);
}
if (!string.IsNullOrWhiteSpace(Context))
{
var contexts = Context.Split(Separators, StringSplitOptions.RemoveEmptyEntries);
metadata.Cache().AddContext(contexts);
}
if (!string.IsNullOrWhiteSpace(Tag))
{
var tags = Tag.Split(Separators, StringSplitOptions.RemoveEmptyEntries);
metadata.Cache().AddTag(tags);
}
}
await output.GetChildContentAsync();
output.Content.SetHtmlContent(await _displayHelper.ShapeExecuteAsync(shape));
// We don't want any encapsulating tag around the shape
output.TagName = null;
}
/// <summary>
/// Renders a shape.
/// </summary>
/// <param name="shape">The shape.</param>
public Task <IHtmlContent> DisplayAsync(dynamic shape)
{
EnsureDisplayHelper();
return(_displayHelper.ShapeExecuteAsync(shape));
}
public override async Task ProcessAsync(TagHelperContext tagHelperContext, TagHelperOutput output)
{
var properties = new Dictionary <string, object>();
// These prefixed properties are bound with their original type and not converted as IHtmlContent
foreach (var property in Properties)
{
var normalizedName = property.Key.ToPascalCaseDash();
properties.Add(normalizedName, property.Value);
}
// Extract all other attributes from the tag helper, which are passed as IHtmlContent
foreach (var pair in output.Attributes)
{
// Check it's not a reserved property name
if (!InternalProperties.Contains(pair.Name))
{
var normalizedName = pair.Name.ToPascalCaseDash();
if (!properties.ContainsKey(normalizedName))
{
properties.Add(normalizedName, pair.Value.ToString());
}
}
}
if (string.IsNullOrWhiteSpace(Type))
{
Type = output.TagName;
}
if (string.IsNullOrWhiteSpace(Cache) && output.Attributes.ContainsName("cache-id"))
{
Cache = Convert.ToString(output.Attributes["cache-id"].Value);
}
if (string.IsNullOrWhiteSpace(Context) && output.Attributes.ContainsName("cache-context"))
{
Context = Convert.ToString(output.Attributes["cache-context"].Value);
}
if (string.IsNullOrWhiteSpace(Tag) && output.Attributes.ContainsName("cache-tag"))
{
Tag = Convert.ToString(output.Attributes["cache-tag"].Value);
}
if (!FixedDuration.HasValue && output.Attributes.ContainsName("cache-fixed-duration"))
{
TimeSpan timespan;
if (TimeSpan.TryParse(Convert.ToString(output.Attributes["cache-fixed-duration"].Value), out timespan))
{
FixedDuration = timespan;
}
}
if (!SlidingDuration.HasValue && output.Attributes.ContainsName("cache-sliding-duration"))
{
TimeSpan timespan;
if (TimeSpan.TryParse(Convert.ToString(output.Attributes["cache-sliding-duration"].Value), out timespan))
{
SlidingDuration = timespan;
}
}
var shape = await _shapeFactory.CreateAsync(Type, Arguments.From(properties));
if (output.Attributes.ContainsName("id"))
{
shape.Id = Convert.ToString(output.Attributes["id"].Value);
}
if (output.Attributes.ContainsName("alternate"))
{
shape.Metadata.Alternates.Add(Convert.ToString(output.Attributes["alternate"].Value));
}
if (output.Attributes.ContainsName("wrapper"))
{
shape.Metadata.Wrappers.Add(Convert.ToString(output.Attributes["wrapper"].Value));
}
tagHelperContext.Items.Add(typeof(IShape), shape);
if (!string.IsNullOrWhiteSpace(Cache))
{
var metadata = shape.Metadata;
metadata.Cache(Cache);
if (FixedDuration.HasValue)
{
metadata.Cache().WithExpiryAfter(FixedDuration.Value);
}
if (SlidingDuration.HasValue)
{
metadata.Cache().WithExpirySliding(SlidingDuration.Value);
}
if (!string.IsNullOrWhiteSpace(Context))
{
var contexts = Context.Split(Separators, StringSplitOptions.RemoveEmptyEntries);
metadata.Cache().AddContext(contexts);
}
if (!string.IsNullOrWhiteSpace(Tag))
{
var tags = Tag.Split(Separators, StringSplitOptions.RemoveEmptyEntries);
metadata.Cache().AddTag(tags);
}
}
await output.GetChildContentAsync();
output.Content.SetHtmlContent(await _displayHelper.ShapeExecuteAsync(shape));
// We don't want any encapsulating tag around the shape
output.TagName = null;
}
