/// <summary>
/// Try to load the collection of pramters. If that fails try to load a single parameter set (backward compatibility:
/// </summary>
/// <param name="csqlParameterPath">The parameter file path.</param>
/// <returns></returns>
private static ScriptParameterCollection LoadScriptParameterFromFile(string parameterPath)
{
try {
using (Stream stream = new FileStream(parameterPath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan)) {
XmlSerializer serializer = new XmlSerializer(typeof(ScriptParameterCollection));
ScriptParameterCollection parameters = (ScriptParameterCollection)serializer.Deserialize(stream);
stream.Close();
return(parameters);
}
}
catch (Exception ex) {
string context = MethodInfo.GetCurrentMethod().Name;
Debug.WriteLine(String.Format("{0}: Failed to load parameter because [{1}].", context, ex.Message));
}
try {
using (Stream stream = new FileStream(parameterPath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan)) {
XmlSerializer serializer = new XmlSerializer(typeof(ScriptParameter));
ScriptParameter parameter = (ScriptParameter)serializer.Deserialize(stream);
stream.Close();
ScriptParameterCollection parameters = new ScriptParameterCollection();
parameters.Add(parameter);
return(parameters);
}
}
catch (Exception ex) {
string context = MethodInfo.GetCurrentMethod().Name;
Debug.WriteLine(String.Format("{0}: Failed to load parameter because [{1}].", context, ex.Message));
}
return(null);
}
/// <summary>
/// Saves the current script parameter in the solution settings files.
/// </summary>
/// <param name="csqlParameter">The current script parameter.</param>
internal void SaveScriptParameterInSolutionSettings(ScriptParameterCollection scriptParameters)
{
if (scriptParameters == null)
{
return;
}
string solutionDirectory = GetSolutionDirectory(application);
string csqlParameterName = "CSqlParameter.xml";
string csqlParameterPath;
if (string.IsNullOrEmpty(solutionDirectory))
{
csqlParameterPath = GetGlobalFilePath(csqlParameterName);
}
else
{
csqlParameterPath = GetSolutionFilePath(application, csqlParameterName);
if (!IsFileWritable(csqlParameterPath))
{
csqlParameterName = "CSqlParameter.user.xml";
csqlParameterPath = GetSolutionFilePath(application, csqlParameterName);
}
}
if (String.IsNullOrEmpty(csqlParameterPath))
{
return;
}
SaveScriptParameterCore(scriptParameters, csqlParameterPath);
}
public void SerializeDeserializeOne()
{
ScriptParameterCollection collection = new ScriptParameterCollection();
collection.Add(new ScriptParameter()
{
Name = "A"
});
collection.Add(new ScriptParameter()
{
Name = "B"
});
ScriptParameterCollection collectionClone;
XmlSerializer serializer = new XmlSerializer(typeof(ScriptParameterCollection));
using (Stream stream = new MemoryStream()) {
serializer.Serialize(stream, collection);
stream.Seek(0, SeekOrigin.Begin);
object clone = serializer.Deserialize(stream);
collectionClone = (ScriptParameterCollection)clone;
}
Assert.AreEqual(collection.Count, collectionClone.Count);
}
private void Solution_Opened()
{
ScriptParameterCollection scriptParameters = LoadSolutionScriptParameter();
if (scriptParameters != null)
{
this.scriptParameters = scriptParameters;
RaiseSettingsReloaded();
}
}
/// <summary>
/// Loads the parameter located in the current solution directory
/// and updates the global current settings variable with the script
/// parameters loaded.
/// </summary>
private ScriptParameterCollection LoadSolutionScriptParameter()
{
ScriptParameterCollection parameters = LoadSolutionScriptParameterCore();
if (parameters != null && parameters.DbConnection != null)
{
SaveDbConnectionParameterInGlobals(parameters.DbConnection);
}
return(parameters);
}
private static void SaveScriptParameterCore(ScriptParameterCollection scriptParameters, string filePath)
{
try {
using (Stream stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None, 4096, FileOptions.SequentialScan)) {
XmlSerializer serializer = new XmlSerializer(scriptParameters.GetType());
serializer.Serialize(stream, scriptParameters);
stream.Close();
}
}
catch (IOException ex) {
string context = MethodInfo.GetCurrentMethod().Name;
Debug.WriteLine(String.Format("{0}: Failed to save parameter because [{1}].", context, ex.Message));
}
}
private ScriptParameterCollection LoadSolutionScriptParameterCore()
{
string solutionPath = application.Solution.FileName;
string parametersPath;
if (string.IsNullOrEmpty(solutionPath))
{
// If no solution is open use the global file.
parametersPath = GetGlobalFilePath("CSqlParameter.xml");
if (!String.IsNullOrEmpty(parametersPath) && File.Exists(parametersPath))
{
ScriptParameterCollection parameters = LoadScriptParameterFromFile(parametersPath);
if (parameters != null)
{
return(parameters);
}
}
}
else
{
parametersPath = GetSolutionFilePath(application, "CSqlParameter.user.xml");
if (!String.IsNullOrEmpty(parametersPath) && File.Exists(parametersPath))
{
ScriptParameterCollection parameters = LoadScriptParameterFromFile(parametersPath);
if (parameters != null)
{
return(parameters);
}
}
parametersPath = GetSolutionFilePath(application, "CSqlParameter.xml");
if (!String.IsNullOrEmpty(parametersPath) && File.Exists(parametersPath))
{
ScriptParameterCollection parameters = LoadScriptParameterFromFile(parametersPath);
if (parameters != null)
{
return(parameters);
}
}
}
return(null);
}
