/// <summary>
/// Checks whether specified app (from catalog) matches current app (from system)
/// </summary>
/// <param name="app">Catalog app</param>
/// <returns></returns>
public bool MatchesAppPackage(AppPackage app)
{
try
{
Regex check = new Regex(app.MatchRegexp, RegexOptions.IgnoreCase);
bool regmatch = check.IsMatch(this.DisplayName);
// Not a match for the given regular expression
if (!regmatch) return false;
// Is there any minimum version specified?
if (app.MinimumVersion != null)
{
int miniVersion = int.Parse(app.MinimumVersion);
if (this.MajorVersionNumber < miniVersion) return false; // does not meet requirement
}
// Any maximum version specified
if (app.MaximumVersion != null)
{
int maxiVersion = int.Parse(app.MaximumVersion);
if (this.MajorVersionNumber > maxiVersion) return false; // does not meet requirement
}
}
catch (Exception e)
{
MessageBox.Show(this.DisplayName+" => "+e.ToString());
}
return true;
}
/// <summary>
/// Checks in the catalog of supported apps for whether the application is supported
/// </summary>
public bool CheckSupport()
{
ArrayList catalog = AppCatalog.GetSupportedApps();
Supported = false;
foreach (AppPackage app in catalog)
{
if (this.MatchesAppPackage(app))
{
Supported = true;
package = app;
Notes = app.Notes;
break;
}
}
return Supported;
}
public static ArrayList GetSupportedApps(bool reload=false)
{
if (!reload && SupportedAppCatalog != null) return SupportedAppCatalog;
SupportedAppCatalog = new ArrayList();
// Create XML Document
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load("AppCatalog.xml");
// Get Application nodes
XmlNodeList apps = xmlDoc.GetElementsByTagName("App");
foreach (XmlNode appNode in apps)
{
// Create instance and initialize values from XML
var app = new AppPackage()
{
Name = appNode.Attributes["Name"] == null ? "" : appNode.Attributes["Name"].Value,
UniqueID = appNode.Attributes["UniqueID"] == null ? "" : appNode.Attributes["UniqueID"].Value,
MatchRegexp = appNode.Attributes["MatchRegexp"] == null ? "" : appNode.Attributes["MatchRegexp"].Value,
MinimumVersion = appNode.Attributes["MinimumVersion"] == null ? null : appNode.Attributes["MinimumVersion"].Value,
MaximumVersion = appNode.Attributes["MaximumVersion"] == null ? null : appNode.Attributes["MaximumVersion"].Value,
Notes = appNode.Attributes["Notes"] == null ? "" : appNode.Attributes["Notes"].Value
};
app.RegistryKeys = new ArrayList();
app.Folders = new ArrayList();
// Read registry keys
foreach (XmlNode node in appNode.ChildNodes)
{
if (node.Name == "RegistryKeys")
{
// We're checking out the registry keys; so browse the node
foreach (XmlNode keyNode in node.ChildNodes)
{
RegKey key = new RegKey()
{
Root = keyNode.Attributes["Root"].Value,
Key = keyNode.InnerText
};
key.App = app;
app.RegistryKeys.Add(key);
}
}
else if (node.Name == "Folders")
{
// We're checking out the folders; so browse the node
foreach (XmlNode folderNode in node.ChildNodes)
{
Folder folder = new Folder()
{
Root = folderNode.Attributes["Root"].Value,
ID = folderNode.Attributes["ID"].Value,
Path = folderNode.InnerText
};
folder.App = app;
app.Folders.Add(folder);
}
}
}
SupportedAppCatalog.Add(app);
}
return SupportedAppCatalog;
}
catch
{
return null;
}
}
