/// <summary>
/// Remove a WMI instance.
/// </summary>
/// <param name="obj">Object to be removed.</param>
public void RemoveInstance(object obj)
{
try
{
WindowsImpersonationContext impersonatedUser = WindowsIdentity.GetCurrent().Impersonate();
string className = TypeHelper.GetClassName(obj);
WMISearchKey key = TypeHelper.GetSearchKey(obj);
string query = String.Format("SELECT * FROM {0} WHERE {1} = '{2}'", className, key.Name, key.Value);
ManagementObjectSearcher searcher;
searcher = new ManagementObjectSearcher(Scope, query);
foreach (ManagementObject m in searcher.Get())
{
m.Delete();
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Modifies an existing instance.
/// </summary>
/// <param name="obj">Object to be updated. ORMi will search the property with the SearchKey attribute. That value is going to be used to make the update.</param>
public void UpdateInstance(object obj)
{
try
{
WindowsImpersonationContext impersonatedUser = WindowsIdentity.GetCurrent().Impersonate();
string className = TypeHelper.GetClassName(obj);
WMISearchKey key = TypeHelper.GetSearchKey(obj);
if (key.Value != null)
{
string query = String.Format("SELECT * FROM {0} WHERE {1} = '{2}'", TypeHelper.GetClassName(obj), key.Name, key.Value);
ManagementObjectSearcher searcher;
searcher = new ManagementObjectSearcher(Scope, query);
ManagementObjectCollection col = searcher.Get();
foreach (ManagementObject m in searcher.Get())
{
foreach (PropertyInfo p in obj.GetType().GetProperties())
{
WMIIgnore ignoreProp = p.GetCustomAttribute <WMIIgnore>();
if (ignoreProp == null)
{
WMIProperty propAtt = p.GetCustomAttribute <WMIProperty>();
if (propAtt != null)
{
m[propAtt.Name] = p.GetValue(obj).GetType() == typeof(DateTime) ? ManagementDateTimeConverter.ToDmtfDateTime(Convert.ToDateTime(p.GetValue(obj))) : p.GetValue(obj);
}
else
{
m[p.Name] = p.GetValue(obj).GetType() == typeof(DateTime) ? ManagementDateTimeConverter.ToDmtfDateTime(Convert.ToDateTime(p.GetValue(obj))) : p.GetValue(obj);
}
}
}
m.Put();
}
}
}
catch (Exception ex)
{
throw ex;
}
}
