/// <summary>
/// Render column headings
/// </summary>
protected void RenderHeadings(HtmlTextWriter writer)
{
bool sortLink = false;
string arrow = string.Empty;
string sortClass = string.Empty;
Entity.SortDirections direction = Entity.SortDirections.Ascending;
writer.Write("<tr class=\"heading\">");
foreach (GridColumn g in _columns)
{
if (g.VisibleHeading)
{
arrow = string.Empty;
sortLink = (_sorters != null && _sorters.ContainsKey(g.Title));
writer.Write("<th");
if (sortLink)
{
if (_sort.Name == g.Title)
{
// reverse existing sort
direction = (_sort.Value == Entity.SortDirections.Ascending) ? Entity.SortDirections.Descending : Entity.SortDirections.Ascending;
sortClass = "sort" + ((direction == Entity.SortDirections.Ascending) ? "Up" : "Down");
arrow = "<div class=\"" + sortClass + "\"></div>";
writer.Write(" class=\"");
writer.Write(sortClass);
writer.Write("\"");
}
else
{
direction = Entity.SortDirections.Ascending;
}
writer.Write(">");
writer.Write(arrow);
writer.Write("<a href=\"javascript:");
writer.Write(this.ID);
writer.Write(".Sort('");
writer.Write(g.Title);
writer.Write("',");
writer.Write((int)direction);
writer.Write(")\">");
}
else
{
writer.Write(">");
}
writer.Write(g.Title);
if (sortLink)
{
writer.Write("</a>");
}
writer.Write("</th>");
}
}
writer.Write("</tr>");
}
public SiteActivitySort(Fields sort, Entity.SortDirections direction)
{
_field = sort;
_direction = direction;
}
public ExceptionSort(Fields sort, Entity.SortDirections direction)
{
_field = sort;
_direction = direction;
}
public void Sort(ActivitySort.Fields field, Entity.SortDirections direction)
{
this.Sort(new ActivitySort(field, direction));
}
public void Sort(ExceptionSort.Fields field, Entity.SortDirections direction)
{
this.Sort(new ExceptionSort(field, direction));
}
