static void SetupImageList(AppHost host)
{
if (!LayoutFarm.CustomWidgets.ResImageList.HasImages)
{
//set imagelists
var imgdic = new Dictionary <CustomWidgets.ImageName, Image>();
imgdic[CustomWidgets.ImageName.CheckBoxUnChecked] = host.LoadImage("../Data/imgs/arrow_close.png");
imgdic[CustomWidgets.ImageName.CheckBoxChecked] = host.LoadImage("../Data/imgs/arrow_open.png");
LayoutFarm.CustomWidgets.ResImageList.SetImageList(imgdic);
}
}
HtmlBoxes.HtmlHost GetHtmlHost(AppHost host)
{
if (htmlHost == null)
{
htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(host,
//1. img request
(s, e) =>
{
//load resource -- sync or async?
string absolutePath = imgFolderPath + "\\" + e.ImageBinder.ImageSource;
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load create and load bitmap
e.ImageBinder.SetLocalImage(host.LoadImage(absolutePath));
},
//2. stylesheet request
(s, e) =>
{
});
}
return(htmlHost);
}
void contentMx_AskForImg(object sender, LayoutFarm.ContentManagers.ImageRequestEventArgs e)
{
//load resource -- sync or async?
string absolutePath = _imgFolderPath + "\\" + e.ImagSource;
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load
e.SetResultImage(_host.LoadImage(absolutePath));
}
void loadingQueue_AskForImg(object sender, LayoutFarm.ContentManagers.ImageRequestEventArgs e)
{
//load resource -- sync or async?
//if we enable cache in loadingQueue (default=> enable)
//if the loading queue dose not have the req img
//then it will raise event to here
//we can resolve the req image to specific img
//eg.
//1. built -in img from control may has special protocol
//2. check if the req want a local file
//3. or if req want to download from the network
//
//examples ...
string absolutePath = null;
if (e.ImagSource.StartsWith("built_in://imgs/"))
{
//substring
absolutePath = _documentRootPath + "\\" + e.ImagSource.Substring("built_in://imgs/".Length);
}
else
{
absolutePath = _documentRootPath + "\\" + e.ImagSource;
}
if (!System.IO.File.Exists(absolutePath))
{
return;
}
//load
//lets host do img loading...
//we can do img resolve or caching here
e.SetResultImage(_host.LoadImage(absolutePath));
}
