private void LoadCategories(string machineName)
{
Collection <PerformanceCounterCategory> categories = null;
try
{
categories = PerfMonController.GetCategories(machineName);
category_ListBox.DataSource = categories;
category_ListBox.DisplayMember = "CategoryName";
category_ListBox.SelectedIndex = -1;
}
catch (Win32Exception w32Exception)
{
TraceFactory.Logger.Error(w32Exception);
DialogResult dialogResult = MessageBox.Show("Could not load categories for {0}. \nLoad from local machine?".FormatWith(machineName),
"Unreachable Host", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialogResult == DialogResult.Yes)
{
//This will cause the SelectedIndex value to change which will indirectly call LoadCategories again.
LoadLocalHost();
}
}
catch (UnauthorizedAccessException unauthException)
{
TraceFactory.Logger.Error(unauthException);
MessageBox.Show("Failed to login to {0}. \nPlease check the user credentials being used.".FormatWith(machineName), "Authorization Failed", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void LoadCategoriesImpl(string machineName)
{
Collection <PerformanceCounterCategory> categories = PerfMonController.GetCategories(machineName);
category_ListBox.DataSource = categories;
category_ListBox.DisplayMember = "CategoryName";
category_ListBox.SelectedIndex = -1;
category_ListBox.SelectedIndexChanged += category_ListBox_SelectedIndexChanged;
}
private void LoadCounters()
{
PerformanceCounterCategory category = category_ListBox.SelectedItem as PerformanceCounterCategory;
Collection <PerformanceCounter> counters = PerfMonController.GetCounters(category, SelectedInstance);
counter_ListBox.DataSource = counters;
counter_ListBox.DisplayMember = "CounterName";
counter_ListBox.SelectedIndex = -1;
}
private void LoadInstances(PerformanceCounterCategory category)
{
Collection <string> instances = PerfMonController.GetInstances(category);
instance_ListBox.DataSource = instances;
instance_ListBox.SelectedIndex = -1;
counter_ListBox.DataSource = null;
addCounter_ToolStripButton.Enabled = false;
}
private void LoadInstances(PerformanceCounterCategory category)
{
Collection <string> instances = PerfMonController.GetInstances(category);
instance_ListBox.DataSource = instances;
//If there's only one instance, automatically select it and load the counters
if (instances.Count == 1)
{
instance_ListBox.SelectedIndex = 0;
instance_ListBox_SelectedIndexChanged(null, EventArgs.Empty);
}
else
{
instance_ListBox.SelectedIndex = -1;
}
}
private void LoadCounters(string machineName)
{
if (_loadFromMachine)
{
string instanceName = SelectedInstance;
PerformanceCounterCategory category = SelectedCategory as PerformanceCounterCategory;
Collection <PerformanceCounter> counters = PerfMonController.GetCounters(category, instanceName);
counter_ListBox.DataSource = counters;
}
else
{
ResourceWindowsCategory instance = null;
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
instance = ResourceWindowsCategory.Select(context, ResourceWindowsCategoryType.PerfMon.ToString()).Where(c => c.Name == machineName).FirstOrDefault();
}
counter_ListBox.DataSource = instance.Children;
}
counter_ListBox.DisplayMember = "Name";
counter_ListBox.SelectedIndex = -1;
}
