protected override int CreateChildControls(System.Collections.IEnumerable dataSource, bool dataBinding)
{
if (this.DesignMode)
{
return(0);
}
ICollection items = dataSource as ICollection;
if (items != null && items.Count > 0)
{
IEnumerator ienum = items.GetEnumerator();
ienum.Reset();
ienum.MoveNext();
object firstObject = ienum.Current;
Type itemType = firstObject.GetType();
PropertyInfo piTitle = (!string.IsNullOrEmpty(PropertyTitle) ? itemType.GetProperty(PropertyTitle) : null);
PropertyInfo piDescription = (!string.IsNullOrEmpty(PropertyDescription) ? itemType.GetProperty(PropertyDescription) : null);
PropertyInfo piImageUrl = (!string.IsNullOrEmpty(PropertyImageUrl) ? itemType.GetProperty(PropertyImageUrl) : null);
PropertyInfo piNavigateUrl = (!string.IsNullOrEmpty(PropertyNavigateUrl) ? itemType.GetProperty(PropertyNavigateUrl) : null);
foreach (object obj in items)
{
SlideShowItem sItem = new SlideShowItem();
object value = null;
if (piTitle != null)
{
value = piTitle.GetValue(obj, null);
sItem.Title = (value != null ? value.ToString() : "");
}
if (piDescription != null)
{
value = piDescription.GetValue(obj, null);
sItem.Description = (value != null ? value.ToString() : "");
}
if (piImageUrl != null)
{
value = piImageUrl.GetValue(obj, null);
sItem.ImageUrl = (value != null ? value.ToString() : "");
}
if (piNavigateUrl != null)
{
value = piNavigateUrl.GetValue(obj, null);
sItem.NavigateUrl = (value != null ? value.ToString() : "");
}
this.Items.Add(sItem);
}
}
return(0);
}
protected override void Render(HtmlTextWriter writer)
{
CompositeDataBoundControl slideDiv = this;
HtmlGenericControl pictureDiv = new HtmlGenericControl("div");
pictureDiv.ID = "pic";
HyperLink slideHyperlink = new HyperLink();
slideHyperlink.ID = "linkSlide";
Image slideImage = new Image();
slideImage.ID = "slideImage";
HtmlGenericControl titleSlideDiv = new HtmlGenericControl("div");
titleSlideDiv.ID = "titleSlide";
slideHyperlink.Controls.Add(slideImage);
slideHyperlink.Controls.Add(titleSlideDiv);
pictureDiv.Controls.Add(slideHyperlink);
HtmlGenericControl textSlideDiv = new HtmlGenericControl("div");
textSlideDiv.ID = "textSlide";
pictureDiv.Controls.Add(textSlideDiv);
HtmlGenericControl navDiv = new HtmlGenericControl("div");
navDiv.ID = "nav";
if (Items.Count > 0)
{
HtmlGenericControl pageUl = new HtmlGenericControl("ul");
if (this.PagerSettings.Mode == PagerButtons.NextPrevious || this.PagerSettings.Mode == PagerButtons.NextPreviousFirstLast)
{
HtmlGenericControl previousLi = new HtmlGenericControl("li");
HyperLink previousHyperlink = new HyperLink();
previousHyperlink.NavigateUrl = "#";
previousHyperlink.Attributes.Add("onclick", this.ClientID + ".previous()");
previousHyperlink.Text = PagerSettings.PreviousPageText;
previousLi.Controls.Add(previousHyperlink);
pageUl.Controls.Add(previousLi);
}
for (int i = 1; i <= Items.Count; i++)
{
HtmlGenericControl itemLi = new HtmlGenericControl("li");
HyperLink itemHyperlink = new HyperLink();
itemHyperlink.NavigateUrl = "#";
itemHyperlink.Attributes.Add("onclick", this.ClientID + ".position(" + (i - 1) + ")");
itemHyperlink.Text = i.ToString();
itemLi.Controls.Add(itemHyperlink);
pageUl.Controls.Add(itemLi);
}
if (this.PagerSettings.Mode == PagerButtons.NextPrevious || this.PagerSettings.Mode == PagerButtons.NextPreviousFirstLast)
{
HtmlGenericControl nextLi = new HtmlGenericControl("li");
HyperLink nextHyperlink = new HyperLink();
nextHyperlink.NavigateUrl = "#";
nextHyperlink.Attributes.Add("onclick", this.ClientID + ".next()");
nextHyperlink.Text = PagerSettings.NextPageText;
nextLi.Controls.Add(nextHyperlink);
pageUl.Controls.Add(nextLi);
}
navDiv.Controls.Add(pageUl);
}
slideDiv.Controls.Add(pictureDiv);
slideDiv.Controls.Add(navDiv);
if (!this.DesignMode)
{
HtmlGenericControl itemsDiv = new HtmlGenericControl("div");
itemsDiv.ID = "items";
for (int i = 0; i < Items.Count; i++)
{
SlideShowItem item = Items[i];
HtmlGenericControl itemDiv = new HtmlGenericControl("div");
itemDiv.ID = "item" + i;
itemDiv.Attributes.Add("image", item.ImageUrl);
itemDiv.Attributes.Add("href", (string.IsNullOrEmpty(item.NavigateUrl) ? "#" : Page.ResolveUrl(item.NavigateUrl)));
itemDiv.Attributes.Add("title", item.Title);
itemDiv.InnerText = item.Description;
itemsDiv.Controls.Add(itemDiv);
}
slideDiv.Controls.Add(itemsDiv);
}
this.RenderBeginTag(writer);
this.RenderChildren(writer);
this.RenderEndTag(writer);
}