/// <summary>
/// Generate the html content for a pager item.
/// </summary>
/// <param name="item">The pager item for rendering.</param>
/// <returns>The generated <see cref="IHtmlContent" /> for the <paramref name="item" />.</returns>
protected static IHtmlContent GeneratePagerItem(PagerRenderingItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
// Container
var itemTag = new TagBuilder("li");
TagBuilder linkTag;
// Generate <a> or <span> according to its state
if (item.State == PagerRenderingItemState.Active)
{
itemTag.AddCssClass("active"); // active CSS class
linkTag = new TagBuilder("span");
}
else if (CanLink(item))
{
linkTag = new TagBuilder("a");
linkTag.Attributes["href"] = item.Link;
}
else
{
itemTag.AddCssClass("disabled"); // Disabled core CSS class
linkTag = new TagBuilder("span");
}
// Add Bootstrap v4 classes, this is not confict with bootstrap v3. However user may choose to diable it manually.
if (!string.Equals(item.Settings.GetValueOfDefault("disble-bootstrap-v4-class"), "true",
StringComparison.OrdinalIgnoreCase))
{
itemTag.AddCssClass("page-item");
linkTag.AddCssClass("page-link");
}
// Append father settings
AppendAdditionalAttributes(itemTag, item.List.Settings, ItemAttributeSettingKeyPrefix);
AppendAdditionalAttributes(linkTag, item.List.Settings, LinkAttributeSettingKeyPrefix);
// Append all additional attributes
AppendAdditionalAttributes(itemTag, item.Settings, ItemAttributeSettingKeyPrefix);
AppendAdditionalAttributes(linkTag, item.Settings, LinkAttributeSettingKeyPrefix);
// Set real content and merge elements
linkTag.InnerHtml.SetHtmlContent(item.Content);
itemTag.InnerHtml.SetHtmlContent(linkTag);
return(itemTag);
}
/// <summary>
/// Generate the html content for a pager item.
/// </summary>
/// <param name="item">The pager item for rendering.</param>
/// <returns>The generated <see cref="IHtmlContent" /> for the <paramref name="item" />.</returns>
protected static IHtmlContent GeneratePagerItem(PagerRenderingItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
// Container
var itemTag = new TagBuilder("li");
TagBuilder linkTag;
// Generate <a> or <span> according to its state
if (item.State == PagerRenderingItemState.Active)
{
itemTag.AddCssClass("active"); // active CSS class
linkTag = new TagBuilder("span");
}
else if (CanLink(item))
{
linkTag = new TagBuilder("a");
linkTag.Attributes["href"] = item.Link;
}
else
{
itemTag.AddCssClass("disabled"); // Disabled core CSS class
linkTag = new TagBuilder("span");
}
// Append father settings
AppendAdditionalAttributes(itemTag, item.List.Settings, ItemAttributeSettingKeyPrefix);
AppendAdditionalAttributes(linkTag, item.List.Settings, LinkAttributeSettingKeyPrefix);
// Append all additional attributes
AppendAdditionalAttributes(itemTag, item.Settings, ItemAttributeSettingKeyPrefix);
AppendAdditionalAttributes(linkTag, item.Settings, LinkAttributeSettingKeyPrefix);
// Set real content and merge elements
linkTag.InnerHtml.SetHtmlContent(item.Content);
itemTag.InnerHtml.SetHtmlContent(linkTag);
return(itemTag);
}
/// <summary>
/// Determine if a <see cref="PagerRenderingItem" /> has a valid link.
/// </summary>
/// <param name="item">The <see cref="PagerRenderingItem" /> object.</param>
/// <returns>
/// If the <paramref name="item" /> has a valid link and is not disabled, returns <c>true</c>; otherwise, return
/// <c>false</c>.
/// </returns>
private static bool CanLink(PagerRenderingItem item)
{
return(item.State != PagerRenderingItemState.Disabled && !string.IsNullOrEmpty(item.Link));
}