public AppHelperFactory(string configFile)
{
XmlDocument doc = new XmlDocument();
doc.Load(configFile);
foreach (XmlNode appHelperNode in doc.SelectNodes("//AppHelper"))
{
string name = appHelperNode.Attributes["name"].Value;
string className = appHelperNode.Attributes["class"].Value;
Type appHelperType = Type.GetType(className);
if (appHelperType != null)
{
System.Diagnostics.Debug.WriteLine(string.Format("AppHelperFactory: loaded type: {0}", appHelperType.ToString()));
appHelpers[name] = (IAppHelper)Activator.CreateInstance(appHelperType);
contexts[name] = new SimpleAppHelperContext();
List <string> inputFieldNames = new List <string>();
foreach (XmlNode inputField in appHelperNode.SelectNodes("inputFields/inputField"))
{
inputFieldNames.Add(inputField.Attributes["name"].Value);
}
contexts[name].InputFields = inputFieldNames.ToArray();
List <string> outputFieldNames = new List <string>();
foreach (XmlNode outputField in appHelperNode.SelectNodes("outputFields/outputField"))
{
outputFieldNames.Add(outputField.Attributes["name"].Value);
}
contexts[name].OutputFields = outputFieldNames.ToArray();
}
}
}
public AppHelperFactory(string configFile)
{
XmlDocument doc = new XmlDocument();
doc.Load(configFile);
foreach (XmlNode appHelperNode in doc.SelectNodes("//AppHelper"))
{
string name = appHelperNode.Attributes["name"].Value;
string className = appHelperNode.Attributes["class"].Value;
Type appHelperType = Type.GetType(className);
if (appHelperType != null)
{
System.Diagnostics.Debug.WriteLine(string.Format("AppHelperFactory: loaded type: {0}", appHelperType.ToString()));
appHelpers[name] = (IAppHelper)Activator.CreateInstance(appHelperType);
contexts[name] = new SimpleAppHelperContext();
List<string> inputFieldNames = new List<string>();
foreach (XmlNode inputField in appHelperNode.SelectNodes("inputFields/inputField"))
{
inputFieldNames.Add(inputField.Attributes["name"].Value);
}
contexts[name].InputFields = inputFieldNames.ToArray();
List<string> outputFieldNames = new List<string>();
foreach (XmlNode outputField in appHelperNode.SelectNodes("outputFields/outputField"))
{
outputFieldNames.Add(outputField.Attributes["name"].Value);
}
contexts[name].OutputFields = outputFieldNames.ToArray();
}
}
}
private void DoSearch(IAppHelper helper)
{
statusLabel.Text = "Performing Search. Please Wait...";
this.Cursor = Cursors.WaitCursor;
// use an app helper to locate information
//helper = appHelperFactory.GetAppHelper(appHelper);
AppHelperContext context = new SimpleAppHelperContext();
context["title"] = txtMovieName.Text;
AppHelperItem[] items = helper.LocateItems(context);
statusLabel.Text = null;
this.Cursor = Cursors.Default;
switch (items.Length)
{
case 0:
MessageBox.Show("No Match Found for: " + txtMovieName.Text);
break;
case 1:
AppHelperItemSelected(helper, items[0]);
break;
default:
AppHelperResultSelector resultSelector = new AppHelperResultSelector(helper);
resultSelector.ItemSelectedEvent += new AppHelperItemSelected(AppHelperItemSelected);
resultSelector.Items = items;
resultSelector.Show();
break;
}
}
private void AppHelperItemSelected(IAppHelper helper, AppHelperItem item)
{
System.Diagnostics.Debug.WriteLine(string.Format("got selected item. name: {0}. value: {1}", item.Name, item.Value));
AppHelperContext context = new SimpleAppHelperContext();
if (helper.LoadItem(item, context))
{
// if (context["title"] != null)
// this.txtMovieName.Text = (string)context["title"];
MediaItem.ReadFrom(context);
UpdateDisplay();
}
}
