private void EditWMIQuery_Shown(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
txtMachine.Text = MachineName;
cboNamespace.Text = RootNameSpace;
txtQuery.Text = QueryText;
LoadNameSpaces();
LoadClasses();
CheckOKEnabled();
try
{
loading = true;
WMIQueryParser wmiQueryParser = new WMIQueryParser();
wmiQueryParser.QueryText = txtQuery.Text;
if (wmiQueryParser.IsParsed)
{
cboClass.Text = wmiQueryParser.TableName;
for (int i = 0; i < lstProperties.Items.Count; i++)
{
if (wmiQueryParser.Fields.Contains(lstProperties.Items[i].ToString()))
{
lstProperties.SelectedIndices.Add(i);
}
}
}
}
catch { }
loading = false;
Cursor.Current = Cursors.Default;
}
private void cmdTest_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
WMIQueryParser wmiQueryParser = new WMIQueryParser();
wmiQueryParser.QueryText = txtQuery.Text;
if (wmiQueryParser.IsParsed)
{
wmiQueryParser.Machines.Add(txtMachine.Text);
wmiQueryParser.Namespace = cboNamespace.Text;
DataSet queryData = wmiQueryParser.RunQuery();
StringBuilder sb = new StringBuilder();
if (queryData != null && queryData.Tables.Count > 0)
{
bool first = true;
int colCount = queryData.Tables[0].Columns.Count;
foreach (DataColumn col in queryData.Tables[0].Columns)
{
sb.Append((first ? "" : ",") + "\"" + col.ColumnName + "\"");
first = false;
}
sb.AppendLine();
foreach (DataRow r in queryData.Tables[0].Rows)
{
first = true;
for (int i = 0; i < colCount; i++)
{
sb.Append((first ? "" : ",") + "\"" + r[i].ToString() + "\"");
first = false;
}
sb.AppendLine();
}
}
string outputFileName = System.IO.Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "QMWMIQuery.csv");
System.IO.File.WriteAllText(outputFileName, sb.ToString());
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo = new System.Diagnostics.ProcessStartInfo();
p.StartInfo.FileName = outputFileName;
p.Start();
}
else
{
MessageBox.Show("Query could not be parsed!\r\nCheck query syntax", "Parse", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Cursor.Current = Cursors.Default;
}
private void GenerateQuery()
{
if (txtMachine.Text != null && txtMachine.Text.Length > 0 &&
cboNamespace.Text != null && cboNamespace.Text.Length > 0 &&
cboClass.Text != null && cboClass.Text.Length > 0)
{
string oldTable = "";
string oldWhere = "";
//First check if Table stayed the same to try and preserve WHERE clause
try
{
WMIQueryParser wmiQueryParser = new WMIQueryParser();
wmiQueryParser.QueryText = txtQuery.Text;
if (wmiQueryParser.IsParsed)
{
oldTable = wmiQueryParser.TableName;
oldWhere = wmiQueryParser.WhereText;
}
}
catch { }
StringBuilder queryText = new StringBuilder();
queryText.Append("select ");
StringBuilder propertyList = new StringBuilder();
if (lstProperties.SelectedIndices == null || lstProperties.SelectedIndices.Count == 0)
{
propertyList.Append("*");
}
else
{
foreach (string p in lstProperties.SelectedItems)
{
propertyList.Append(p + ",");
}
}
queryText.Append(propertyList.ToString().TrimEnd(','));
queryText.Append(" from " + cboClass.Text);
txtQuery.Text = queryText.ToString();
if (oldWhere.Length > 0 && oldTable.ToLower() == cboClass.Text.ToLower())
{
txtQuery.Text += " where " + oldWhere;
}
CheckOKEnabled();
}
}