/// <summary>
/// Constructs the EntityCommand object not yet associated to a connection object
/// </summary>
public EntityCommand()
{
GC.SuppressFinalize(this);
// Initalize the member field with proper default values
this._designTimeVisible = true;
this._commandType = CommandType.Text;
this._updatedRowSource = UpdateRowSource.Both;
this._parameters = new EntityParameterCollection();
// Future Enhancement: (See SQLPT #300004256) At some point it would be
// really nice to read defaults from a global configuration, but we're not
// doing that today.
this._enableQueryPlanCaching = true;
}
internal EntityCommand(EntityDataReaderFactory factory)
{
// Initalize the member field with proper default values
_designTimeVisible = true;
_commandType = CommandType.Text;
_updatedRowSource = UpdateRowSource.Both;
_parameters = new EntityParameterCollection();
// Future Enhancement: (See SQLPT #300004256) At some point it would be
// really nice to read defaults from a global configuration, but we're not
// doing that today.
_enableQueryPlanCaching = true;
_entityDataReaderFactory = factory ?? new EntityDataReaderFactory();
}
/// <summary>
/// Internal constructor used by EntityCommandDefinition
/// </summary>
/// <param name="commandDefinition">The prepared command definition that can be executed using this EntityCommand</param>
internal EntityCommand(EntityCommandDefinition commandDefinition)
: this()
{
// Assign other member fields from the parameters
this._commandDefinition = commandDefinition;
this._parameters = new EntityParameterCollection();
// Make copies of the parameters
foreach (EntityParameter parameter in commandDefinition.Parameters)
{
this._parameters.Add(parameter.Clone());
}
// Reset the dirty flag that was set to true when the parameters were added so that it won't say
// it's dirty to start with
this._parameters.ResetIsDirty();
// Track the fact that this command was created from and represents an already prepared command definition
this._isCommandDefinitionBased = true;
}
/// <summary>
/// Internal constructor used by EntityCommandDefinition
/// </summary>
/// <param name="commandDefinition">The prepared command definition that can be executed using this EntityCommand</param>
internal EntityCommand(EntityCommandDefinition commandDefinition, EntityDataReaderFactory factory = null)
: this(factory)
{
// Assign other member fields from the parameters
_commandDefinition = commandDefinition;
_parameters = new EntityParameterCollection();
// Make copies of the parameters
foreach (var parameter in commandDefinition.Parameters)
{
_parameters.Add(parameter.Clone());
}
// Reset the dirty flag that was set to true when the parameters were added so that it won't say
// it's dirty to start with
_parameters.ResetIsDirty();
// Track the fact that this command was created from and represents an already prepared command definition
_isCommandDefinitionBased = true;
}
