/// <summary>
/// Set listbox datasource from configuration element collection
/// </summary>
/// <param name="lst">ListBox to set</param>
/// <param name="col">Collection to display</param>
public static void setListBoxFromCollection(ListBox lst, ConfigurationElementCollection col)
{
string current = null;
if (lst.SelectedItem != null)
{
current = lst.SelectedItem.ToString();
}
ConfigurationElement[] lsta = new ConfigurationElement[col.Count];
col.CopyTo(lsta, 0);
lst.DataSource = null;
lst.DataSource = lsta;
if (lst.Items.Count > 0)
{
lst.SelectedIndex = 0;
}
if (current != null)
{
var i = lst.FindStringExact(current);
lst.SelectedIndex = i;
}
//else propGraph.SelectedObject = null;
}
public void ReadConfigSectionsFromFile()
{
using (var temp = new TempConfig(DiagnosticsTestData.Sample))
{
var config = ConfigurationManager.OpenExeConfiguration(temp.ExePath);
ConfigurationSection section = config.GetSection("system.diagnostics");
Assert.NotNull(section);
Assert.Equal("SystemDiagnosticsSection", section.GetType().Name);
ConfigurationElementCollection collection;
ConfigurationElement[] items;
// Verify Switches
collection = (ConfigurationElementCollection)GetPropertyValue("Switches");
Assert.Equal("SwitchElementsCollection", collection.GetType().Name);
Assert.Equal(1, collection.Count);
items = new ConfigurationElement[1];
collection.CopyTo(items, 0);
Assert.Equal("sourceSwitch", items[0].ElementInformation.Properties["name"].Value.ToString());
Assert.Equal("Error", items[0].ElementInformation.Properties["value"].Value.ToString());
// Verify SharedListeners
collection = (ConfigurationElementCollection)GetPropertyValue("SharedListeners");
Assert.Equal("SharedListenerElementsCollection", collection.GetType().Name);
Assert.Equal(1, collection.Count);
items = new ConfigurationElement[1];
collection.CopyTo(items, 0);
Assert.Equal("myListener", items[0].ElementInformation.Properties["name"].Value.ToString());
Assert.Equal("System.Diagnostics.TextWriterTraceListener", items[0].ElementInformation.Properties["type"].Value.ToString());
Assert.Equal("myListener.log", items[0].ElementInformation.Properties["initializeData"].Value.ToString());
// Verify Sources
collection = (ConfigurationElementCollection)GetPropertyValue("Sources");
Assert.Equal("SourceElementsCollection", GetPropertyValue("Sources").GetType().Name);
Assert.Equal(1, collection.Count);
items = new ConfigurationElement[1];
collection.CopyTo(items, 0);
Assert.Equal("TraceSourceApp", items[0].ElementInformation.Properties["name"].Value.ToString());
Assert.Equal("sourceSwitch", items[0].ElementInformation.Properties["switchName"].Value.ToString());
Assert.Equal("System.Diagnostics.SourceSwitch", items[0].ElementInformation.Properties["switchType"].Value);
ConfigurationElementCollection listeners = (ConfigurationElementCollection)items[0].ElementInformation.Properties["listeners"].Value;
Assert.Equal("ListenerElementsCollection", listeners.GetType().Name);
Assert.Equal(2, listeners.Count);
ConfigurationElement[] listenerItems = new ConfigurationElement[2];
listeners.CopyTo(listenerItems, 0);
Assert.Equal("console", listenerItems[0].ElementInformation.Properties["name"].Value.ToString());
Assert.Equal("System.Diagnostics.ConsoleTraceListener", listenerItems[0].ElementInformation.Properties["type"].Value.ToString());
Assert.Equal("myListener", listenerItems[1].ElementInformation.Properties["name"].Value.ToString());
ConfigurationElement filter = (ConfigurationElement)listenerItems[0].ElementInformation.Properties["filter"].Value;
Assert.Equal("FilterElement", filter.GetType().Name);
Assert.Equal("System.Diagnostics.EventTypeFilter", filter.ElementInformation.Properties["type"].Value.ToString());
Assert.Equal("Error", filter.ElementInformation.Properties["initializeData"].Value.ToString());
object GetPropertyValue(string propertyName) => section.GetType().
GetProperty(propertyName, BindingFlags.Public | BindingFlags.Instance).
GetValue(section);
}
}
