public CrmDataAdapter(CrmDbCommand selectCommand)
: base()
{
this.SelectCommand = selectCommand;
}
public CrmDataAdapter(CrmDbCommand selectCommand)
: base()
{
this.SelectCommand = selectCommand;
}
/// <summary>
/// Create a SampleCommand object, given the provider manifest and command tree
/// </summary>
private DbCommand CreateCommand(DbProviderManifest manifest, DbCommandTree commandTree)
{
if (manifest == null)
throw new ArgumentNullException("manifest");
if (commandTree == null)
throw new ArgumentNullException("commandTree");
CrmEfProviderManifest sampleManifest = (manifest as CrmEfProviderManifest);
if (sampleManifest == null)
{
throw new ArgumentException("The provider manifest given is not of type 'CrmEfProviderManifest'.");
}
//StoreVersion version = sampleManifest.Version;
CrmDbCommand command = new CrmDbCommand();
// List<DbParameter> parameters;
//CommandType commandType;
throw new NotImplementedException();
//command.CommandText = SqlGenerator.GenerateSql(commandTree, out parameters, out commandType);
//command.CommandType = commandType;
//if (command.CommandType == CommandType.Text)
//{
// //command.CommandText += Environment.NewLine + Environment.NewLine + "-- provider: " + this.GetType().Assembly.FullName;
//}
//// Get the function (if any) implemented by the command tree since this influences our interpretation of parameters
//EdmFunction function = null;
//if (commandTree is DbFunctionCommandTree)
//{
// function = ((DbFunctionCommandTree)commandTree).EdmFunction;
//}
//// Now make sure we populate the command's parameters from the CQT's parameters:
//foreach (KeyValuePair<string, TypeUsage> queryParameter in commandTree.Parameters)
//{
// CrmParameter parameter;
// // Use the corresponding function parameter TypeUsage where available (currently, the SSDL facets and
// // type trump user-defined facets and type in the EntityCommand).
// FunctionParameter functionParameter;
// if (null != function && function.Parameters.TryGetValue(queryParameter.Key, false, out functionParameter))
// {
// parameter = CreateParameter(functionParameter.Name, functionParameter.TypeUsage, functionParameter.Mode, DBNull.Value);
// }
// else
// {
// parameter = CreateParameter(queryParameter.Key, queryParameter.Value, ParameterMode.In, DBNull.Value);
// }
// command.Parameters.Add(parameter);
//}
//// Now add parameters added as part of SQL gen (note: this feature is only safe for DML SQL gen which
//// does not support user parameters, where there is no risk of name collision)
//if (null != parameters && 0 < parameters.Count)
//{
// if (!(commandTree is DbInsertCommandTree) &&
// !(commandTree is DbUpdateCommandTree) &&
// !(commandTree is DbDeleteCommandTree))
// {
// throw new InvalidOperationException("SqlGenParametersNotPermitted");
// }
// foreach (DbParameter parameter in parameters)
// {
// command.Parameters.Add(parameter);
// }
//}
//return command;
}
