private void cmdSample_Click(object sender, EventArgs e)
{
try
{
PerfCounterCollectorEntry currentEntry = null;
if (optCommon.Checked)
{
currentEntry = PerfCounterCollectorEntry.FromStringDefinition(txtComputerName.Text + "\\" + cboPerformanceCounter.Text);
}
else
{
currentEntry = PerfCounterCollectorEntry.FromStringDefinition(txtPerfCounter.Text);
}
if (currentEntry == null || currentEntry.Computer.Length == 0)
{
MessageBox.Show("Performance counter definition could not be created!", "Definition", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
float val = currentEntry.GetNextValue();
Clipboard.SetText(val.ToString("F4"));
MessageBox.Show(string.Format("Current value: {0}", val.ToString("F4")), "Test", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void cmdSample_Click(object sender, EventArgs e)
{
try
{
if (currentEntry != null)
{
float val = currentEntry.GetNextValue();
Clipboard.SetText(val.ToString("F4"));
MessageBox.Show(string.Format("Current value: {0}", val.ToString("F4")), "Test", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public override void RefreshDisplayData()
{
Cursor.Current = Cursors.WaitCursor;
try
{
lvwEntries.BeginUpdate();
foreach (ListViewItem lvi in lvwEntries.Items)
{
try
{
PerfCounterCollectorEntry pc = (PerfCounterCollectorEntry)lvi.Tag;
float currentValue = pc.GetNextValue();
lvi.SubItems[1].Text = currentValue.ToString("F3");
CollectorState currentState = pc.GetState(currentValue);
if (currentState == CollectorState.Good)
{
lvi.ImageIndex = 0;
lvi.BackColor = SystemColors.Window;
}
else if (currentState == CollectorState.Warning)
{
lvi.ImageIndex = 1;
lvi.BackColor = Color.SandyBrown;
}
else
{
lvi.ImageIndex = 2;
lvi.BackColor = Color.Salmon;
}
}
catch (Exception ex)
{
lvi.SubItems[1].Text = ex.Message;
}
}
toolStripStatusLabelDetails.Text = "Last updated: " + DateTime.Now.ToString("yyyy-mm-dd HH:mm:ss");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
lvwEntries.EndUpdate();
Cursor.Current = Cursors.Default;
}