private void removeToolStripButton_Click(object sender, EventArgs e)
{
if (lvwPerfCounters.SelectedItems.Count > 0)
{
if (MessageBox.Show("Are you sure you want to remove the selected entry(s)?", "Remove", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
foreach (ListViewItem lvi in lvwPerfCounters.SelectedItems)
{
QMPerfCounterInstance removeItem = (QMPerfCounterInstance)lvi.Tag;
PFConfig.QMPerfCounters.Remove(removeItem);
lvwPerfCounters.Items.Remove(lvi);
}
}
}
}
public void ReadConfig(XmlDocument config)
{
XmlElement root = config.DocumentElement;
QMPerfCounters.Clear();
foreach (XmlElement pcNode in root.SelectNodes("performanceCounters/performanceCounter"))
{
QMPerfCounterInstance qmPerfCounterInstance = new QMPerfCounterInstance();
qmPerfCounterInstance.Computer = pcNode.ReadXmlElementAttr("computer", ".");
qmPerfCounterInstance.Category = pcNode.ReadXmlElementAttr("category", "Processor");
qmPerfCounterInstance.Counter = pcNode.ReadXmlElementAttr("counter", "% Processor Time");
qmPerfCounterInstance.Instance = pcNode.ReadXmlElementAttr("instance", "");
qmPerfCounterInstance.ReturnValueInverted = bool.Parse(pcNode.ReadXmlElementAttr("returnValueInverted", "False"));
qmPerfCounterInstance.WarningValue = float.Parse(pcNode.ReadXmlElementAttr("warningValue", "80"));
qmPerfCounterInstance.ErrorValue = float.Parse(pcNode.ReadXmlElementAttr("errorValue", "100"));
QMPerfCounters.Add(qmPerfCounterInstance);
}
}
private void RefreshList()
{
Cursor.Current = Cursors.WaitCursor;
try
{
lvwPerfCounters.BeginUpdate();
foreach (ListViewItem lvi in lvwPerfCounters.Items)
{
try
{
QMPerfCounterInstance pc = (QMPerfCounterInstance)lvi.Tag;
float currentValue = pc.GetNextValue();
lvi.SubItems[1].Text = currentValue.ToString("F3");
MonitorStates currentState = pc.GetState(currentValue);
if (currentState == MonitorStates.Good)
{
lvi.ImageIndex = 0;
lvi.BackColor = SystemColors.Window;
}
else if (currentState == MonitorStates.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;
}
}
toolStripStatusLabel1.Text = "Last updated: " + DateTime.Now.ToString("yyyy-mm-dd HH:mm:ss");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
lvwPerfCounters.EndUpdate();
Cursor.Current = Cursors.Default;
}
private void cmdOK_Click(object sender, EventArgs e)
{
if (CheckForValidCounter())
{
SelectedPCInstance = new QMPerfCounterInstance()
{
Computer = txtComputer.Text,
Category = lvwCategories.SelectedItems[0].Text,
Counter = lvwCounters.SelectedItems[0].Text
};
if (lvwInstances.SelectedItems.Count > 0)
{
SelectedPCInstance.Instance = lvwInstances.SelectedItems[0].Text;
}
else
{
SelectedPCInstance.Instance = "";
}
DialogResult = System.Windows.Forms.DialogResult.OK;
Close();
}
}
private void cmdOK_Click(object sender, EventArgs e)
{
if (txtComputer.Text.Length == 0)
{
MessageBox.Show("You must specify the computer!", "Computer", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtComputer.Focus();
}
else if (cboCategory.SelectedIndex == -1)
{
MessageBox.Show("You must specify the category!", "Category", MessageBoxButtons.OK, MessageBoxIcon.Error);
cboCategory.Focus();
}
else if (cboCounter.SelectedIndex == -1)
{
MessageBox.Show("You must specify the counter!", "Counter", MessageBoxButtons.OK, MessageBoxIcon.Error);
cboCounter.Focus();
}
else if (cboInstance.Items.Count > 0 && cboInstance.SelectedIndex == -1)
{
MessageBox.Show("You must specify the instance!", "Instance", MessageBoxButtons.OK, MessageBoxIcon.Error);
cboInstance.Focus();
}
//else if (cboScale.SelectedIndex == -1)
//{
// MessageBox.Show("You must specify the scale!", "Scale", MessageBoxButtons.OK, MessageBoxIcon.Error);
// cboScale.Focus();
//}
else
{
try
{
//string key = txtComputer.Text + "\\" + cboCategory.Text + "\\" + cboCounter.Text + "\\";
//if (cboInstance.Text.Length > 0)
//{
// if (cboInstance.Text.Contains("\\"))
// key += "\"" + cboInstance.Text + "\"";
// else
// key += cboInstance.Text;
//}
//key += "\\" + cboScale.SelectedItem.ToString();
//key += "\\" + cboPlotStyle.SelectedIndex.ToString();
SelectedPCInstance = new QMPerfCounterInstance();
SelectedPCInstance.Computer = txtComputer.Text;
SelectedPCInstance.Category = cboCategory.Text;
SelectedPCInstance.Counter = cboCounter.Text;
SelectedPCInstance.Instance = cboInstance.Text;
SelectedPCInstance.ReturnValueInverted = invertValuesCheckBox.Checked;
SelectedPCInstance.WarningValue = (float)warningNumericUpDown.Value;
SelectedPCInstance.ErrorValue = (float)errorNumericUpDown.Value;
SelectedPCInstance.InitializePerfCounter();
//SelectedPCMonInstance.Scale = double.Parse(cboScale.SelectedItem.ToString());
//SelectedPCMonInstance.PlotStyle = cboPlotStyle.SelectedIndex;
//SelectedPCMonInstance.PlotColor = pictureBoxColor.BackColor;
//InitialColor = pictureBoxColor.BackColor;
//SelectedPCMonInstance.CreatePCInstance();
DialogResult = DialogResult.OK;
Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
