private void LoadApp(string fileName)
{
try
{
Assembly gadgetAssembly = Assembly.LoadFile(fileName);
Module[] modules = gadgetAssembly.GetModules();
foreach (Module module in modules)
{
Type[] types = module.GetTypes();
foreach (Type type in types)
{
if (type.IsClass && !type.IsAbstract)
{
Type entryInterface = type.GetInterface("IGadgetEntry");
Type authorInterface = type.GetInterface("IAuthorInfo");
if (entryInterface != null)
{
object instance = gadgetAssembly.CreateInstance(type.FullName);
GadgetItemOnline item = new GadgetItemOnline(fileName);
PropertyInfo piId = entryInterface.GetProperty("Id");
PropertyInfo piTitle = entryInterface.GetProperty("Title");
PropertyInfo piDescription = entryInterface.GetProperty("Description");
PropertyInfo piCreateDate = entryInterface.GetProperty("CreateDate");
PropertyInfo piAppType = entryInterface.GetProperty("Tag");
PropertyInfo piAppSubType = entryInterface.GetProperty("SubTag");
PropertyInfo piThumbnail = entryInterface.GetProperty("Thumbnail");
object id = piId.GetValue(instance, null);
object title = piTitle.GetValue(instance, null);
item.Id = (string)id;
item.Title = (string)title;
item.Description = (string)piDescription.GetValue(instance, null);
item.CreateDate = (DateTime)piCreateDate.GetValue(instance, null);
item.AppType = (GadgetType)piAppType.GetValue(instance, null);
item.AppSubType = (GadgetSubType)piAppSubType.GetValue(instance, null);
item.Thumbnail = @"http://www.soonlearning.com/AppThumbnails/" + item.Id + ".png";
item.PackageUrl = @"http://www.soonlearning.com/AppPackages/" + item.Id + ".zip";
item.Version = gadgetAssembly.GetName().Version.ToString();
if (authorInterface != null)
{
PropertyInfo piCreator = authorInterface.GetProperty("Name");
PropertyInfo piWebSite = authorInterface.GetProperty("WebSite");
item.Creator = (string)piCreator.GetValue(instance, null);
item.CreatorWebSite = (string)piWebSite.GetValue(instance, null);
item.CreatorLogo = @"http://www.soonlearning.com/AppPackages/" + item.Creator + ".png";
}
int index = this.appListBox.Items.Add(item);
}
}
}
}
}
catch
{
}
}
private void createButton_Click(object sender, EventArgs e)
{
GadgetItemOnline item = this.appListBox.SelectedItem as GadgetItemOnline;
if (item == null)
{
return;
}
CreatePackageForm form = new CreatePackageForm(item.Title, item.Id, item.DllFile);
form.ShowDialog();
}
private void ExtractLogo(string logo, GadgetItemOnline item, Assembly assembly)
{
string thumbnail = System.IO.Path.GetDirectoryName(assembly.Location);
thumbnail = System.IO.Path.Combine(thumbnail, @"AppLogos\");
if (!Directory.Exists(thumbnail))
{
Directory.CreateDirectory(thumbnail);
}
thumbnail += item.Id;
thumbnail += System.IO.Path.GetExtension(logo);
int index = logo.LastIndexOf(';');
string logoFile = System.IO.Path.GetFileNameWithoutExtension(assembly.Location) + logo.Substring(index + ";component".Length, logo.Length - index - ";component".Length);
logoFile = logoFile.Replace('/', '.');
// /Gadget.Math.Basic;component/Resources/decimal.png
string logoName = System.IO.Path.GetFileName(logo);
foreach (string name in assembly.GetManifestResourceNames())
{
if (name.IndexOf(logoName) >= 0)
{
Stream stream = assembly.GetManifestResourceStream(name);
if (stream != null)
{
FileStream fs = File.OpenWrite(thumbnail);
while (true)
{
byte[] data = new byte[1024];
int len = stream.Read(data, 0, 1024);
fs.Write(data, 0, len);
if (len < 1024)
{
break;
}
}
fs.Close();
}
if (stream != null)
{
stream.Close();
}
}
}
}