protected void gvImages_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
var c = (ContentBlockSettingListItem)e.Row.DataItem;
if (c == null)
{
return;
}
e.Row.Attributes["id"] = c.Id;
var aPreview = e.Row.FindControl("aPreview") as HtmlAnchor;
var imgPreview = e.Row.FindControl("imgPreview") as HtmlImage;
var img = new ImageRotatorImageViewModel();
img.ImageUrl = ResolveSpecialUrl(c.Setting1);
img.Url = c.Setting2;
if (img.Url.StartsWith("~"))
{
img.Url = ResolveUrl(img.Url);
}
img.NewWindow = c.Setting3 == "1";
img.Caption = c.Setting4;
aPreview.HRef = img.Url;
if (img.NewWindow)
{
aPreview.Target = "_blank";
}
imgPreview.Src = img.ImageUrl;
imgPreview.Alt = HttpUtility.HtmlEncode(img.Caption);
}
}
public string Render(MerchantTribe.Commerce.MerchantTribeApplication app, dynamic viewBag, MerchantTribe.Commerce.Content.ContentBlock block)
{
ImageRotatorViewModel model = new ImageRotatorViewModel();
if (block != null)
{
var imageList = block.Lists.FindList("Images");
foreach (var listItem in imageList)
{
ImageRotatorImageViewModel img = new ImageRotatorImageViewModel();
img.ImageUrl = ResolveUrl(listItem.Setting1, app);
img.Url = listItem.Setting2;
if (img.Url.StartsWith("~"))
{
img.Url = app.CurrentRequestContext.UrlHelper.Content(img.Url);
}
img.NewWindow = (listItem.Setting3 == "1");
img.Caption = listItem.Setting4;
model.Images.Add(img);
}
string cleanId = MerchantTribe.Web.Text.ForceAlphaNumericOnly(block.Bvin);
model.CssId = "rotator" + cleanId;
model.CssClass = block.BaseSettings.GetSettingOrEmpty("cssclass");
model.Height = block.BaseSettings.GetIntegerSetting("Height");
model.Width = block.BaseSettings.GetIntegerSetting("Width");
if (block.BaseSettings.GetBoolSetting("ShowInOrder") == false)
{
RandomizeList(model.Images);
}
}
return(RenderModel(model));
}
private void RandomizeList(List <ImageRotatorImageViewModel> list)
{
System.Random rand = new Random();
for (int i = list.Count - 1; i >= 0; i--)
{
int n = rand.Next(i + 1);
// Swap
ImageRotatorImageViewModel temp = list[i];
list[i] = list[n];
list[n] = temp;
}
}
public static void RenderSingleImage(StringBuilder sb, ImageRotatorImageViewModel img, int height, int width)
{
sb.Append("<a href=\"" + img.Url + "\" ");
if (img.NewWindow == true)
{
sb.Append(" target=\"_blank\"");
}
sb.Append(">");
sb.Append("<div style=\"height:" + height + "px;overflow:hidden\">");
sb.Append("<img src=\"" + img.ImageUrl + "\" alt=\"" + HttpUtility.HtmlEncode(img.Caption) + "\" width=\"" + width + "\" />");
sb.Append("</div>");
sb.Append("</a>");
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType != DataControlRowType.DataRow)
{
return;
}
ContentBlockSettingListItem c = (ContentBlockSettingListItem)e.Row.DataItem;
if (c == null)
{
return;
}
PlaceHolder ph = (PlaceHolder)e.Row.FindControl("phImagePreview");
if (ph == null)
{
return;
}
ImageRotatorImageViewModel img = new ImageRotatorImageViewModel();
img.ImageUrl = ResolveSpecialUrl(c.Setting1);
img.Url = c.Setting2;
if (img.Url.StartsWith("~"))
{
img.Url = Page.ResolveUrl(img.Url);
}
img.NewWindow = (c.Setting3 == "1");
img.Caption = c.Setting4;
StringBuilder sb = new StringBuilder();
ImageRotatorRenderController.RenderSingleImage(sb, img, 75, 75);
ph.Controls.Add(new LiteralControl(sb.ToString()));
}
public ActionResult Index(ContentBlock block)
{
var model = new ImageRotatorViewModel();
if (block != null)
{
var imageList = block.Lists.FindList("Images");
foreach (var listItem in imageList)
{
var img = new ImageRotatorImageViewModel
{
ImageUrl = ResolveUrl(listItem.Setting1),
Url = listItem.Setting2
};
if (img.Url.StartsWith("~"))
{
img.Url = Url.Content(img.Url);
}
img.NewWindow = listItem.Setting3 == "1";
img.Caption = listItem.Setting4;
model.Images.Add(img);
}
var cleanId = Text.ForceAlphaNumericOnly(block.Bvin);
model.CssId = "rotator" + cleanId;
model.CssClass = block.BaseSettings.GetSettingOrEmpty("cssclass");
model.Height = block.BaseSettings.GetIntegerSetting("Height");
model.Width = block.BaseSettings.GetIntegerSetting("Width");
if (block.BaseSettings.GetBoolSetting("ShowInOrder") == false)
{
RandomizeList(model.Images);
}
}
return(View(model));
}
