internal void SetDataSourcePropertyValue(Guid propertySet, int propertyID, string description, bool required, object value)
{
this.CheckStateOpen("SetProperties");
using (IDBPropertiesWrapper wrapper = this.IDBProperties())
{
using (DBPropSet set = DBPropSet.CreateProperty(propertySet, propertyID, required, value))
{
Bid.Trace("<oledb.IDBProperties.SetProperties|API|OLEDB> %d#\n", this.ObjectID);
OleDbHResult result = wrapper.Value.SetProperties(set.PropertySetCount, set);
Bid.Trace("<oledb.IDBProperties.SetProperties|API|OLEDB|RET> %08X{HRESULT}\n", result);
if (result < OleDbHResult.S_OK)
{
Exception inner = ProcessResults(result, null, this);
if (OleDbHResult.DB_E_ERRORSOCCURRED == result)
{
StringBuilder builder = new StringBuilder();
tagDBPROP[] gdbpropArray = set.GetPropertySet(0, out propertySet);
ODB.PropsetSetFailure(builder, description, gdbpropArray[0].dwStatus);
inner = ODB.PropsetSetFailure(builder.ToString(), inner);
}
if (inner != null)
{
throw inner;
}
}
else
{
SafeNativeMethods.Wrapper.ClearErrorInfo();
}
}
}
}
internal object GetDataSourcePropertyValue(Guid propertySet, int propertyID)
{
OleDbHResult hr;
tagDBPROP[] dbprops;
using (IDBPropertiesWrapper idbProperties = IDBProperties())
{
using (PropertyIDSet propidset = new PropertyIDSet(propertySet, propertyID))
{
using (DBPropSet propset = new DBPropSet(idbProperties.Value, propidset, out hr))
{
if (hr < 0)
{
// OLEDB Data Reader masks provider specific errors by raising "Internal Data Provider error 30."
// DBPropSet c-tor will register the exception and it will be raised at GetPropertySet call in case of failure
SafeNativeMethods.Wrapper.ClearErrorInfo();
}
dbprops = propset.GetPropertySet(0, out propertySet);
}
}
}
if (OleDbPropertyStatus.Ok == dbprops[0].dwStatus)
{
return(dbprops[0].vValue);
}
return(dbprops[0].dwStatus);
}
internal Dictionary <string, OleDbPropertyInfo> GetPropertyInfo(Guid[] propertySets)
{
bool isopen = HasSession;
OleDbConnectionString constr = ConnectionString;
Dictionary <string, OleDbPropertyInfo> properties = null;
if (null == propertySets)
{
propertySets = new Guid[0];
}
using (PropertyIDSet propidset = new PropertyIDSet(propertySets)) {
using (IDBPropertiesWrapper idbProperties = IDBProperties()) {
using (PropertyInfoSet infoset = new PropertyInfoSet(idbProperties.Value, propidset)) {
properties = infoset.GetValues();
}
}
}
return(properties);
}
internal Dictionary <string, OleDbPropertyInfo> GetPropertyInfo(Guid[] propertySets)
{
bool hasSession = this.HasSession;
if (propertySets == null)
{
propertySets = new Guid[0];
}
using (PropertyIDSet set2 = new PropertyIDSet(propertySets))
{
using (IDBPropertiesWrapper wrapper = this.IDBProperties())
{
using (PropertyInfoSet set = new PropertyInfoSet(wrapper.Value, set2))
{
return(set.GetValues());
}
}
}
}
internal Dictionary <string, OleDbPropertyInfo>?GetPropertyInfo(Guid[] propertySets)
{
Dictionary <string, OleDbPropertyInfo>?properties = null;
if (null == propertySets)
{
propertySets = Array.Empty <Guid>();
}
using (PropertyIDSet propidset = new PropertyIDSet(propertySets))
{
using (IDBPropertiesWrapper idbProperties = IDBProperties())
{
using (PropertyInfoSet infoset = new PropertyInfoSet(idbProperties.Value, propidset))
{
properties = infoset.GetValues();
}
}
}
return(properties);
}
internal void SetDataSourcePropertyValue(Guid propertySet, int propertyID, string description, bool required, object value)
{
CheckStateOpen(ADP.SetProperties);
OleDbHResult hr;
using (IDBPropertiesWrapper idbProperties = IDBProperties())
{
using (DBPropSet propSet = DBPropSet.CreateProperty(propertySet, propertyID, required, value))
{
hr = idbProperties.Value.SetProperties(propSet.PropertySetCount, propSet);
if (hr < 0)
{
Exception e = OleDbConnection.ProcessResults(hr, null, this);
if (OleDbHResult.DB_E_ERRORSOCCURRED == hr)
{
StringBuilder builder = new StringBuilder();
Debug.Assert(1 == propSet.PropertySetCount, "too many PropertySets");
tagDBPROP[] dbprops = propSet.GetPropertySet(0, out propertySet);
Debug.Assert(1 == dbprops.Length, "too many Properties");
ODB.PropsetSetFailure(builder, description, dbprops[0].dwStatus);
e = ODB.PropsetSetFailure(builder.ToString(), e);
}
if (null != e)
{
throw e;
}
}
else
{
SafeNativeMethods.Wrapper.ClearErrorInfo();
}
}
}
}
internal object GetDataSourcePropertyValue(Guid propertySet, int propertyID)
{
tagDBPROP[] gdbpropArray;
using (IDBPropertiesWrapper wrapper = this.IDBProperties())
{
using (PropertyIDSet set2 = new PropertyIDSet(propertySet, propertyID))
{
OleDbHResult result;
using (DBPropSet set = new DBPropSet(wrapper.Value, set2, out result))
{
if (result < OleDbHResult.S_OK)
{
SafeNativeMethods.Wrapper.ClearErrorInfo();
}
gdbpropArray = set.GetPropertySet(0, out propertySet);
}
}
}
if (gdbpropArray[0].dwStatus == OleDbPropertyStatus.Ok)
{
return(gdbpropArray[0].vValue);
}
return(gdbpropArray[0].dwStatus);
}
private Dictionary <string, OleDbPropertyInfo> GetProviderInfo(string provider)
{
Dictionary <string, OleDbPropertyInfo> providerInfo = _propertyInfo;
if (null == providerInfo)
{
providerInfo = new Dictionary <string, OleDbPropertyInfo>(StringComparer.OrdinalIgnoreCase);
if (!ADP.IsEmpty(provider))
{
Dictionary <string, OleDbPropertyInfo> hash = null;
try
{
StringBuilder builder = new StringBuilder();
AppendKeyValuePair(builder, DbConnectionStringKeywords.Provider, provider);
OleDbConnectionString constr = new OleDbConnectionString(builder.ToString(), true);
// load provider without calling Initialize or CreateDataSource
using (OleDbConnectionInternal connection = new OleDbConnectionInternal(constr, (OleDbConnection)null))
{
// get all the init property information for the provider
hash = connection.GetPropertyInfo(new Guid[] { OleDbPropertySetGuid.DBInitAll });
foreach (KeyValuePair <string, OleDbPropertyInfo> entry in hash)
{
Keywords index;
OleDbPropertyInfo info = entry.Value;
if (!s_keywords.TryGetValue(info._description, out index))
{
if ((OleDbPropertySetGuid.DBInit == info._propertySet) &&
((ODB.DBPROP_INIT_ASYNCH == info._propertyID) ||
(ODB.DBPROP_INIT_HWND == info._propertyID) ||
(ODB.DBPROP_INIT_PROMPT == info._propertyID)))
{
continue; // skip this keyword
}
providerInfo[info._description] = info;
}
}
// what are the unique propertysets?
List <Guid> listPropertySets = new List <Guid>();
foreach (KeyValuePair <string, OleDbPropertyInfo> entry in hash)
{
OleDbPropertyInfo info = entry.Value;
if (!listPropertySets.Contains(info._propertySet))
{
listPropertySets.Add(info._propertySet);
}
}
Guid[] arrayPropertySets = new Guid[listPropertySets.Count];
listPropertySets.CopyTo(arrayPropertySets, 0);
// get all the init property values for the provider
using (PropertyIDSet propidset = new PropertyIDSet(arrayPropertySets))
{
using (IDBPropertiesWrapper idbProperties = connection.IDBProperties())
{
OleDbHResult hr;
using (DBPropSet propset = new DBPropSet(idbProperties.Value, propidset, out hr))
{
// OleDbConnectionStringBuilder is ignoring/hiding potential errors of OLEDB provider when reading its properties information
if (0 <= (int)hr)
{
int count = propset.PropertySetCount;
for (int i = 0; i < count; ++i)
{
Guid propertyset;
tagDBPROP[] props = propset.GetPropertySet(i, out propertyset);
// attach the default property value to the property info
foreach (tagDBPROP prop in props)
{
foreach (KeyValuePair <string, OleDbPropertyInfo> entry in hash)
{
OleDbPropertyInfo info = entry.Value;
if ((info._propertyID == prop.dwPropertyID) && (info._propertySet == propertyset))
{
info._defaultValue = prop.vValue;
if (null == info._defaultValue)
{
if (typeof(string) == info._type)
{
info._defaultValue = "";
}
else if (typeof(int) == info._type)
{
info._defaultValue = 0;
}
else if (typeof(bool) == info._type)
{
info._defaultValue = false;
}
}
}
}
}
}
}
}
}
}
}
}
catch (System.InvalidOperationException e)
{
ADP.TraceExceptionWithoutRethrow(e);
}
catch (System.Data.OleDb.OleDbException e)
{
ADP.TraceExceptionWithoutRethrow(e);
}
catch (System.Security.SecurityException e)
{
ADP.TraceExceptionWithoutRethrow(e);
}
}
_propertyInfo = providerInfo;
}
return(providerInfo);
}
private Dictionary <string, OleDbPropertyInfo> GetProviderInfo(string provider)
{
Dictionary <string, OleDbPropertyInfo> dictionary = this._propertyInfo;
if (dictionary == null)
{
dictionary = new Dictionary <string, OleDbPropertyInfo>(StringComparer.OrdinalIgnoreCase);
if (!ADP.IsEmpty(provider))
{
Dictionary <string, OleDbPropertyInfo> propertyInfo = null;
try
{
StringBuilder builder = new StringBuilder();
DbConnectionStringBuilder.AppendKeyValuePair(builder, "Provider", provider);
OleDbConnectionString constr = new OleDbConnectionString(builder.ToString(), true);
constr.CreatePermissionSet().Demand();
using (OleDbConnectionInternal internal2 = new OleDbConnectionInternal(constr, null))
{
Guid[] propertySets = new Guid[] { OleDbPropertySetGuid.DBInitAll };
propertyInfo = internal2.GetPropertyInfo(propertySets);
foreach (KeyValuePair <string, OleDbPropertyInfo> pair3 in propertyInfo)
{
Keywords keywords;
OleDbPropertyInfo info2 = pair3.Value;
if (!_keywords.TryGetValue(info2._description, out keywords) && ((OleDbPropertySetGuid.DBInit != info2._propertySet) || (((200 != info2._propertyID) && (60 != info2._propertyID)) && (0x40 != info2._propertyID))))
{
dictionary[info2._description] = info2;
}
}
List <Guid> list = new List <Guid>();
foreach (KeyValuePair <string, OleDbPropertyInfo> pair2 in propertyInfo)
{
OleDbPropertyInfo info3 = pair2.Value;
if (!list.Contains(info3._propertySet))
{
list.Add(info3._propertySet);
}
}
Guid[] array = new Guid[list.Count];
list.CopyTo(array, 0);
using (PropertyIDSet set2 = new PropertyIDSet(array))
{
using (IDBPropertiesWrapper wrapper = internal2.IDBProperties())
{
OleDbHResult result;
using (DBPropSet set = new DBPropSet(wrapper.Value, set2, out result))
{
if (OleDbHResult.S_OK <= result)
{
int propertySetCount = set.PropertySetCount;
for (int i = 0; i < propertySetCount; i++)
{
Guid guid;
foreach (tagDBPROP gdbprop in set.GetPropertySet(i, out guid))
{
foreach (KeyValuePair <string, OleDbPropertyInfo> pair in propertyInfo)
{
OleDbPropertyInfo info = pair.Value;
if ((info._propertyID == gdbprop.dwPropertyID) && (info._propertySet == guid))
{
info._defaultValue = gdbprop.vValue;
if (info._defaultValue == null)
{
if (typeof(string) == info._type)
{
info._defaultValue = "";
}
else if (typeof(int) == info._type)
{
info._defaultValue = 0;
}
else if (typeof(bool) == info._type)
{
info._defaultValue = false;
}
}
}
}
}
}
}
}
}
}
}
}
catch (InvalidOperationException exception3)
{
ADP.TraceExceptionWithoutRethrow(exception3);
}
catch (OleDbException exception2)
{
ADP.TraceExceptionWithoutRethrow(exception2);
}
catch (SecurityException exception)
{
ADP.TraceExceptionWithoutRethrow(exception);
}
}
this._propertyInfo = dictionary;
}
return(dictionary);
}
