/// <summary>
/// Builds an query that can be used with SQL
/// </summary>
public string BuildQuery(IWmiQuery queryExpression)
{
string query = String.Format("SELECT * FROM {0}", WmiMapper.ConvertTableName(queryExpression.Type));
if (queryExpression.WhereExpression != null)
{
query = String.Format("{0} WHERE {1}", query, BuildWhereClause(queryExpression.WhereExpression));
}
return query;
}
public string BuildQuery(IWmiQuery queryExpression)
{
string query = $"SELECT * FROM {WmiMapper.ConvertTableName(queryExpression.Type)}";
if (queryExpression.GetWhereExpression() != null)
{
query = $"{query} WHERE {BuildWhereClause(queryExpression.GetWhereExpression())}";
}
return(query);
}
/// <summary>
/// Builds an query that can be used with SQL
/// </summary>
public string BuildQuery(IWmiQuery queryExpression)
{
string query = String.Format("SELECT * FROM {0}", WmiMapper.ConvertTableName(queryExpression.Type));
if (queryExpression.WhereExpression != null)
{
query = String.Format("{0} WHERE {1}", query, BuildWhereClause(queryExpression.WhereExpression));
}
return(query);
}
internal IEnumerator ExecuteWmiQuery(IWmiQuery query)
{
this.EnsureConnectionCreated();
var wmiQueryStatement = this.builder.BuildQuery(query);
this.WriteLog(wmiQueryStatement);
var objQuery = new ObjectQuery(wmiQueryStatement);
var wmiSearcher = new ManagementObjectSearcher(this._managementScope, objQuery);
var genericType = typeof(WmiObjectEnumerator <>).MakeGenericType(query.Type);
var genericCollection = genericType.GetConstructor(new[] { typeof(ManagementObjectCollection) });
return((IEnumerator)genericCollection.Invoke(new object[] { wmiSearcher.Get() }));
}
/// <summary>
/// Executes an WMI query (which is actually an wrapped expression)
/// </summary>
internal IEnumerator ExecuteWmiQuery(IWmiQuery query)
{
EnsureConnectionCreated();
string wmiQueryStatement = _builder.BuildQuery(query);
WriteLog(wmiQueryStatement);
ObjectQuery objQuery = new ObjectQuery(wmiQueryStatement);
ManagementObjectSearcher wmiSearcher = new ManagementObjectSearcher(_managementScope, objQuery);
//Generate a new generic type
Type genericType = typeof(WmiObjectEnumerator <>).MakeGenericType(query.Type);
ConstructorInfo genericCollection = genericType.GetConstructor(new Type[] { typeof(ManagementObjectCollection) });
return((IEnumerator)genericCollection.Invoke(new object[] { wmiSearcher.Get() }));
}
