/// <summary>
/// Builds an assembly containing a typed data pContext, and returns data for the Schema Explorer.
/// </summary>
/// <param name="pCxInfo">Connection information, as entered by the user</param>
/// <param name="pAssemblyToBuild">Name and location of the target assembly to build</param>
/// <param name="pNameSpace">The suggested namespace of the typed data pContext. You must update this
/// parameter if you don't use the suggested namespace.</param>
/// <param name="pTypeName">The suggested type name of the typed data pContext. You must update this
/// parameter if you don't use the suggested type name.</param>
/// <returns>Schema which will be subsequently loaded into the Schema Explorer.</returns>
public override List <ExplorerItem> GetSchemaAndBuildAssembly(IConnectionInfo pCxInfo, AssemblyName pAssemblyToBuild, ref string pNameSpace, ref string pTypeName)
{
var lProp = new VelocityDBProperties(pCxInfo);
VelocityDBBuilder lBuilder = new VelocityDBBuilder(this, lProp);
lBuilder.BuildAssembly(pAssemblyToBuild, pNameSpace, pTypeName);
return(lBuilder.BuildSchema());
}
/// <summary>
/// Returns a list of additional namespaces that should be imported automatically into all
/// queries that use this driver. This should include the commonly used namespaces of your ORM or
/// querying technology .</summary>
public override IEnumerable <string> GetNamespacesToAdd(IConnectionInfo pCxInfo)
{
var lProp = new VelocityDBProperties(pCxInfo);
return(new List <string> {
"VelocityDb"
});
}
/// <summary>
/// Returns a list of additional assemblies to reference when building queries. To refer to
/// an assembly in the GAC, specify its fully qualified name, otherwise specified the assembly's full
/// location on the hard drive. Assemblies in the same folder as the driver, however, don't require a
/// folder name. If you're unable to find the necessary assemblies, throw an exception, with a message
/// indicating the problem assembly.</summary>
public override IEnumerable <string> GetAssembliesToAdd(IConnectionInfo pCxInfo)
{
List <string> lAssemblies = new List <string>();
VelocityDBProperties lProp = new VelocityDBProperties(pCxInfo);
Assembly[] lLoaded = AppDomain.CurrentDomain.GetAssemblies();
// Add only not loaded assemblies. (Skip(8) removes the file:/// prefix.
string[] lRes = lProp.ActualDepencies.Where(lDep => !lLoaded.Where(lAssembly => new string(lAssembly.CodeBase.Skip(8).ToArray()).Equals(lDep)).Any()).ToArray();
return(lRes);
}
public VelocityDBBuilder(VelocityDBDynamicDriver pDriver, VelocityDBProperties pProperties)
{
schema = SchemaExtractor.Extract(pProperties.ClassesFilenamesArray, pProperties.DependencyFilesArray);
sessionInfo = new SessionInfo()
{
DBFolder = pProperties.DBFolder,
Host = pProperties.Host,
PessimisticLocking = pProperties.PessimisticLocking,
SessionType = pProperties.SessionType,
WindowsAuth = pProperties.WindowsAuth
};
}
public override string GetConnectionDescription(IConnectionInfo pCxInfo)
{
// Format VelocityDB@<server>-<database>. If local, <server> = local.
var lProp = new VelocityDBProperties(pCxInfo);
string lDesc = Path.GetFileNameWithoutExtension(lProp.DBFolder);
string lServ = "local";
if (lProp.SessionType.Equals(VelocityDBProperties.ServerClientSession))
{
lServ = lProp.Host;
}
return("VelocityDB@" + lServ + "-" + lDesc);
}
public ConnectionDialog(IConnectionInfo pCxInfo)
{
DataContext = properties = new VelocityDBProperties(pCxInfo);
InitializeComponent();
// Check current session type.
switch (properties.SessionType)
{
case SessionInfo.SessionTypeEnum.NoServerSession:
RadioNoServ.IsChecked = true;
break;
case SessionInfo.SessionTypeEnum.NoServerSharedSession:
RadioNoShared.IsChecked = true;
break;
case SessionInfo.SessionTypeEnum.ServerClientSession:
RadioServer.IsChecked = true;
HostTextBox.IsEnabled = true;
break;
default:
RadioNoServ.IsChecked = true;
break;
}
// Fill current classes filenames.
foreach (string lClassFilename in properties.ClassesFilenamesArray)
{
if (lClassFilename.Length < 1)
{
continue;
}
ListViewItem lItem = new ListViewItem();
lItem.Content = lClassFilename;
AssemblyList.Items.Add(lItem);
}
// Fill current dependencies filename.
foreach (string lDependency in properties.DependencyFilesArray)
{
if (lDependency.Length < 1)
{
continue;
}
ListViewItem lItem = new ListViewItem();
lItem.Content = lDependency;
DependencyList.Items.Add(lItem);
}
}
/// <summary>
/// Displays a dialog prompting the user for connection details. The isNewConnection
/// parameter will be true if the user is creating a new connection rather than editing an
/// existing connection. This should return true if the user clicked OK. If it returns false,
/// any changes to the IConnectionInfo object will be rolled back.</summary>
public override bool ShowConnectionDialog(IConnectionInfo pCxInfo, bool pIsNewConnection)
{
VelocityDBProperties lProp;
if (pIsNewConnection)
{
lProp = new VelocityDBProperties(pCxInfo)
{
Host = Dns.GetHostName(),
WindowsAuth = false,
PessimisticLocking = false
};
}
else
{
lProp = new VelocityDBProperties(pCxInfo);
}
bool?result = new ConnectionDialog(pCxInfo).ShowDialog();
if (result != true)
{
return(false);
}
// This function, as well as GetSchemaAndBuildAssembly, runs on a separeted appdomain. But different from
// GetSchemaAndBuildAssembly, pCxInfo gets persisted if true is returned. So this is the best (found) place to create
// a list of dependencies.
// Save already loaded assemblies.
SchemaInfo lSchema = SchemaExtractor.Extract(lProp.ClassesFilenamesArray, lProp.DependencyFilesArray);
SessionInfo lSessionInfo = new SessionInfo()
{
DBFolder = lProp.DBFolder,
Host = lProp.Host,
PessimisticLocking = lProp.PessimisticLocking,
SessionType = lProp.SessionType,
WindowsAuth = lProp.WindowsAuth
};
VelocityDBAccessBuilder lBuilder = new VelocityDBAccessBuilder(lSchema, lSessionInfo);
lBuilder.BuildAssembly(new AssemblyName("DummyName"), "DummyName", "DummyName", false);
lProp.ActualDepencies = lSchema.LoadedAssemblies;
return(true);
}
public VelocityDBBuilder(VelocityDBDynamicDriver pDriver, VelocityDBProperties pProperties)
{
schema = SchemaExtractor.Extract(pProperties.ClassesFilenamesArray, pProperties.DependencyFilesArray);
sessionInfo = new SessionInfo()
{
DBFolder = pProperties.DBFolder,
Host = pProperties.Host,
PessimisticLocking = pProperties.PessimisticLocking,
SessionType = pProperties.SessionType,
WindowsAuth = pProperties.WindowsAuth
};
}
public ConnectionDialog(IConnectionInfo pCxInfo)
{
DataContext = properties = new VelocityDBProperties(pCxInfo);
InitializeComponent();
// Check current session type.
switch (properties.SessionType)
{
case SessionInfo.SessionTypeEnum.NoServerSession:
RadioNoServ.IsChecked = true;
break;
case SessionInfo.SessionTypeEnum.NoServerSharedSession:
RadioNoShared.IsChecked = true;
break;
case SessionInfo.SessionTypeEnum.ServerClientSession:
RadioServer.IsChecked = true;
HostTextBox.IsEnabled = true;
break;
default:
RadioNoServ.IsChecked = true;
break;
}
// Fill current classes filenames.
foreach(string lClassFilename in properties.ClassesFilenamesArray)
{
if (lClassFilename.Length < 1) continue;
ListViewItem lItem = new ListViewItem();
lItem.Content = lClassFilename;
AssemblyList.Items.Add(lItem);
}
// Fill current dependencies filename.
foreach (string lDependency in properties.DependencyFilesArray)
{
if (lDependency.Length < 1) continue;
ListViewItem lItem = new ListViewItem();
lItem.Content = lDependency;
DependencyList.Items.Add(lItem);
}
}
/// <summary>
/// Returns a list of additional assemblies to reference when building queries. To refer to
/// an assembly in the GAC, specify its fully qualified name, otherwise specified the assembly's full
/// location on the hard drive. Assemblies in the same folder as the driver, however, don't require a
/// folder name. If you're unable to find the necessary assemblies, throw an exception, with a message
/// indicating the problem assembly.</summary>
public override IEnumerable<string> GetAssembliesToAdd(IConnectionInfo pCxInfo)
{
List<string> lAssemblies = new List<string>();
VelocityDBProperties lProp = new VelocityDBProperties(pCxInfo);
Assembly[] lLoaded = AppDomain.CurrentDomain.GetAssemblies();
// Add only not loaded assemblies. (Skip(8) removes the file:/// prefix.
string[] lRes = lProp.ActualDepencies.Where(lDep => !lLoaded.Where(lAssembly => new string(lAssembly.CodeBase.Skip(8).ToArray()).Equals(lDep)).Any()).ToArray();
return lRes;
}
/// <summary>
/// Displays a dialog prompting the user for connection details. The isNewConnection
/// parameter will be true if the user is creating a new connection rather than editing an
/// existing connection. This should return true if the user clicked OK. If it returns false,
/// any changes to the IConnectionInfo object will be rolled back.</summary>
public override bool ShowConnectionDialog(IConnectionInfo pCxInfo, bool pIsNewConnection)
{
VelocityDBProperties lProp;
if (pIsNewConnection)
{
lProp = new VelocityDBProperties(pCxInfo)
{
Host = Dns.GetHostName(),
WindowsAuth = false,
PessimisticLocking = false
};
}
else
lProp = new VelocityDBProperties(pCxInfo);
bool? result = new ConnectionDialog(pCxInfo).ShowDialog();
if (result != true)
return false;
// This function, as well as GetSchemaAndBuildAssembly, runs on a separeted appdomain. But different from
// GetSchemaAndBuildAssembly, pCxInfo gets persisted if true is returned. So this is the best (found) place to create
// a list of dependencies.
// Save already loaded assemblies.
SchemaInfo lSchema = SchemaExtractor.Extract(lProp.ClassesFilenamesArray, lProp.DependencyFilesArray);
SessionInfo lSessionInfo = new SessionInfo()
{
DBFolder = lProp.DBFolder,
Host = lProp.Host,
PessimisticLocking = lProp.PessimisticLocking,
SessionType = lProp.SessionType,
WindowsAuth = lProp.WindowsAuth
};
VelocityDBAccessBuilder lBuilder = new VelocityDBAccessBuilder(lSchema, lSessionInfo);
lBuilder.BuildAssembly(new AssemblyName("DummyName"), "DummyName", "DummyName", false);
lProp.ActualDepencies = lSchema.LoadedAssemblies;
return true;
}
/// <summary>
/// Builds an assembly containing a typed data pContext, and returns data for the Schema Explorer.
/// </summary>
/// <param name="pCxInfo">Connection information, as entered by the user</param>
/// <param name="pAssemblyToBuild">Name and location of the target assembly to build</param>
/// <param name="pNameSpace">The suggested namespace of the typed data pContext. You must update this
/// parameter if you don't use the suggested namespace.</param>
/// <param name="pTypeName">The suggested type name of the typed data pContext. You must update this
/// parameter if you don't use the suggested type name.</param>
/// <returns>Schema which will be subsequently loaded into the Schema Explorer.</returns>
public override List<ExplorerItem> GetSchemaAndBuildAssembly(IConnectionInfo pCxInfo, AssemblyName pAssemblyToBuild, ref string pNameSpace, ref string pTypeName)
{
var lProp = new VelocityDBProperties(pCxInfo);
VelocityDBBuilder lBuilder = new VelocityDBBuilder(this, lProp);
lBuilder.BuildAssembly(pAssemblyToBuild, pNameSpace, pTypeName);
return lBuilder.BuildSchema();
}
/// <summary>
/// Returns a list of additional namespaces that should be imported automatically into all
/// queries that use this driver. This should include the commonly used namespaces of your ORM or
/// querying technology .</summary>
public override IEnumerable<string> GetNamespacesToAdd(IConnectionInfo pCxInfo)
{
var lProp = new VelocityDBProperties(pCxInfo);
return new List<string> { "VelocityDb" };
}
public override string GetConnectionDescription(IConnectionInfo pCxInfo)
{
// Format VelocityDB@<server>-<database>. If local, <server> = local.
var lProp = new VelocityDBProperties(pCxInfo);
string lDesc = Path.GetFileNameWithoutExtension(lProp.DBFolder);
string lServ = "local";
if (lProp.SessionType.Equals(VelocityDBProperties.ServerClientSession))
{
lServ = lProp.Host;
}
return "VelocityDB@" + lServ + "-" + lDesc;
}
