private new void WriteValues(string p_SubKeyName, ref Generic.SortedList <string, string> p_KeyValuePairs, bool p_CheckForCurrentProfileStore)
{
// Write all key values to an XML file
// SubKey has to be absolute from the profile store root
XmlWriterSettings WriterSettings;
string FName;
int Ct;
swSupport.Reset(); swSupport.Start(); // Start timing this call
TL.LogMessage(" WriteValues", " SubKeyName: " + p_SubKeyName);
if (Strings.Left(p_SubKeyName, 1) != @"\")
{
p_SubKeyName = @"\" + p_SubKeyName;
}
try
{
Ct = 0;
foreach (Generic.KeyValuePair <string, string> kvp in p_KeyValuePairs)
{
Ct += 1;
TL.LogMessage(" WriteValues List", " " + Ct.ToString() + " " + kvp.Key + " = " + kvp.Value);
}
WriterSettings = new XmlWriterSettings();
WriterSettings.Indent = true;
FName = FileStore.FullPath(p_SubKeyName + @"\" + VALUES_FILENAME_NEW);
XmlWriter Writer;
FileStream FStream;
FStream = new FileStream(FName, FileMode.Create, FileAccess.Write, FileShare.None, 2048, FileOptions.WriteThrough);
Writer = XmlWriter.Create(FStream, WriterSettings);
// Writer = XmlWriter.Create(FName, WriterSettings)
using (Writer)
{
Writer.WriteStartDocument();
Writer.WriteStartElement(PROFILE_NAME); // Write the profile element
Writer.WriteStartElement(DEFAULT_ELEMENT_NAME); // Write the default element
Writer.WriteAttributeString(VALUE_ATTRIBUTE_NAME, p_KeyValuePairs.Item(COLLECTION_DEFAULT_VALUE_NAME)); // Write the default value
Writer.WriteEndElement();
Ct = 0;
foreach (Generic.KeyValuePair <string, string> kvp in p_KeyValuePairs) // Write each named value in turn
{
Ct += 1;
TL.LogMessage(" Writing Value", " " + Ct.ToString() + " " + kvp.Key + " = " + kvp.Value);
if (kvp.Value == null)
{
TL.LogMessage(" Writing Value", " WARNING - Suppplied Value is Nothing not empty string");
}
switch (kvp.Key)
{
case object _ when COLLECTION_DEFAULT_VALUE_NAME // Ignore the default value entry
:
{
break;
}
default:
{
Writer.WriteStartElement(VALUE_ELEMENT_NAME); // Write the element name
Writer.WriteAttributeString(NAME_ATTRIBUTE_NAME, kvp.Key); // Write the name attribute
Writer.WriteAttributeString(VALUE_ATTRIBUTE_NAME, kvp.Value); // Write the value attribute
Writer.WriteEndElement(); // Close this element
break;
}
}
}
Writer.WriteEndElement();
// Flush and close the writer object to complete writing of the XML file.
Writer.Close(); // Actualy write the XML to a file
}
try
{
FStream.Flush();
FStream.Close();
FStream.Dispose();
FStream = null;
}
catch (Exception ex)
{
}// Ensure no error occur from this tidying up
Writer = null;
try // New file successfully created so now rename the current file to original and rename the new file to current
{
if (p_CheckForCurrentProfileStore)
{
FileStore.Rename(p_SubKeyName + @"\" + VALUES_FILENAME, p_SubKeyName + @"\" + VALUES_FILENAME_ORIGINAL);
}
try
{
FileStore.Rename(p_SubKeyName + @"\" + VALUES_FILENAME_NEW, p_SubKeyName + @"\" + VALUES_FILENAME);
}
catch (Exception ex2)
{
// Attempt to rename new file as current failed so try and restore the original file
TL.Enabled = true;
TL.LogMessage("XMLAccess:WriteValues", "Unable to rename new profile file to current - " + p_SubKeyName + @"\" + VALUES_FILENAME_NEW + "to " + p_SubKeyName + @"\" + VALUES_FILENAME + " " + ex2.ToString());
try
{
FileStore.Rename(p_SubKeyName + @"\" + VALUES_FILENAME_ORIGINAL, p_SubKeyName + @"\" + VALUES_FILENAME);
}
catch (Exception ex3)
{
// Restoration also failed so no clear recovery from this point
TL.Enabled = true;
TL.LogMessage("XMLAccess:WriteValues", "Unable to rename original profile file to current - " + p_SubKeyName + @"\" + VALUES_FILENAME_ORIGINAL + "to " + p_SubKeyName + @"\" + VALUES_FILENAME + " " + ex3.ToString());
}
}
}
catch (Exception ex1)
{
// No clear remedial action as the current file rename failed so just leave as is
TL.Enabled = true;
TL.LogMessage("XMLAccess:WriteValues", "Unable to rename current profile file to original - " + p_SubKeyName + @"\" + VALUES_FILENAME + "to " + p_SubKeyName + @"\" + VALUES_FILENAME_ORIGINAL + " " + ex1.ToString());
}
WriterSettings = null;
swSupport.Stop();
TL.LogMessage(" WriteValues", " Created cache entry " + p_SubKeyName + " - " + swSupport.ElapsedMilliseconds + " milliseconds");
}
catch (Exception ex)
{
TL.LogMessageCrLf(" WriteValues", " Exception " + p_SubKeyName + " " + ex.ToString());
Interaction.MsgBox("XMLAccess:Writevalues " + p_SubKeyName + " " + ex.ToString());
}
}
