/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// In addition to assigning the MainPipe object, we also get a reference to the actual Package that contains this data flow task
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISDataFlowTask(string displayName, ISContainer immediateContainer, ISProject project = null, ISPackage package = null) :
base("Microsoft.Pipeline", displayName, immediateContainer)
{
MainPipe = TaskHost.InnerObject as MainPipe;
/*if (MainPipe == null)
* {
* Console.WriteLine("Main Pipe is null");
* } else
* {
* Console.WriteLine("MainPipe NOT null");
* }*/
if (package == null)
{
RootPackage = (ISContainer.GetActualPackage(immediateContainer).Container) as Microsoft.SqlServer.Dts.Runtime.Package;
ParentPackage = (ISPackage)(RootPackage as Microsoft.SqlServer.Dts.Runtime.Package);
}
else
{
ParentPackage = package;
RootPackage = package.Package;
}
if (project == null)
{
if (ParentPackage.Project == null)
{
ParentPackage.Project = project;
}
}
else
{
ParentPackage.Project = project;
}
}
private ISContainer GetPackage(ISContainer container)
{
if (container.Parent_m == null)
{
return(container);
}
else
{
return(GetPackage(container.Parent));
}
}
/// <summary>
/// This method will return the actual Package object for the inputted ISContainer object.
/// In some cases:
/// this actual Package object will be the immediate parent and
/// in some cases it can be an ancestor at any number of levels high (depending on how the containers are nested).
/// </summary>
/// <param name="container"></param>
/// <returns></returns>
internal static ISContainer GetActualPackage(ISContainer container)
{
if (container.Parent_m == null)
{
return(container);
}
else
{
return(GetActualPackage(container.Parent));
}
}
public static ISContainer FindChildContainer(ISContainer parent, string childContainerName)
{
ISContainer childContainer = null;
for (int c = 0; c < (parent.Container as IDTSSequence).Executables.Count; c++)
{
if (((parent.Container as IDTSSequence).Executables[c] as DtsContainer).Name == childContainerName)
{
childContainer = (ISContainer)((parent.Container as IDTSSequence).Executables[c] as DtsContainer);
}
}
return(childContainer);
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// If immediateContainer is null, then it is assumed that we want to create the Package object itself.
/// Otherwise: If an executable does not already exist in the parent container, it is created and added to the parent container
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
internal ISExecutable(string objectMoniker, string displayName, ISContainer immediateContainer)
{
_objectMoniker = objectMoniker;
_displayName = displayName;
_immediateContainer = immediateContainer;
if (_immediateContainer != null)
{
if (!(_immediateContainer.Container as IDTSSequence).Executables.Contains(displayName))
{
Executable = ((IDTSSequence)_immediateContainer.Container).Executables.Add(objectMoniker);
}
else
{
ExecutableAlreadyExists = true;
Executable = ((IDTSSequence)_immediateContainer.Container).Executables[displayName];
}
}
else
{
Executable = new Package();
}
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISForLoopContainer(string displayName, ISContainer immediateContainer) :
base("STOCK:FORLOOP", displayName, immediateContainer)
{
ForLoop = EventsProvider as ForLoop;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISScriptTask(string displayName, ISContainer immediateContainer) :
base("STOCK:ScriptTask", displayName, immediateContainer)
{
ScriptTask = TaskHost.InnerObject as ScriptTask;
}
/// <summary>
/// Constructor that accepts the a name for the executable and the immediate parent.
/// </summary>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISExecutePackageTask(string displayName, ISContainer immediateContainer) :
base("Microsoft.ExecutePackageTask", displayName, immediateContainer)
{
ExecutePackageTask = TaskHost.InnerObject as ExecutePackageTask;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISEventsProvider(string objectMoniker, string displayName, ISContainer immediateContainer) :
base(objectMoniker, displayName, immediateContainer)
{
EventsProvider = (EventsProvider)Container;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
internal ISEventsProviderAsIDTSSequence(string objectMoniker, string displayName, ISContainer immediateContainer) :
base(objectMoniker, displayName, immediateContainer)
{
EventsProviderAsIDTSSequence = (IDTSSequence)Container;
}
/// <summary>
/// Constructor that accepts a Name, whether Readonly or not, Namespace, Value, Expression and the parent to which the variables needs to be added.
/// Also, there is a default parameter that accepts the data type
/// </summary>
/// <param name="variableName">Name of the variable</param>
/// <param name="readOnly">whether Readonly or not</param>
/// <param name="nameSpace">Namespace</param>
/// <param name="val">Value</param>
/// <param name="expression">Expression</param>
/// <param name="parentContainer">Parent Container</param>
/// <param name="userSpecifiedDataType"> A data type to be specified by the user. Use the VariableDataType enum for accepted values.</param>
public ISVariable(string variableName, bool readOnly, string nameSpace, object val, string expression, ISContainer parentContainer, VariableDataType userSpecifiedDataType = VariableDataType.String)
{
bool variableExists = parentContainer.Variables_m.Contains(variableName);
if (variableExists)
{
Variable = parentContainer.Variables_m[variableName];
}
if (!(variableExists))
{
switch (userSpecifiedDataType.ToString().ToLower())
{
case "boolean":
val = Convert.ToBoolean(val);
break;
case "byte":
val = Convert.ToByte(val);
break;
case "char":
val = Convert.ToChar(val);
break;
case "datetime":
val = Convert.ToDateTime(val);
break;
case "decimal":
val = Convert.ToDecimal(val);
break;
case "double":
val = Convert.ToDouble(val);
break;
case "int16":
val = Convert.ToInt16(val);
break;
case "int32":
val = Convert.ToInt32(val);
break;
case "int64":
val = Convert.ToInt64(val);
break;
case "sbyte":
val = Convert.ToSByte(val);
break;
case "single":
val = Convert.ToSingle(val);
break;
case "string":
val = Convert.ToString(val);
break;
case "uint32":
val = Convert.ToUInt32(val);
break;
case "uint64":
val = Convert.ToUInt64(val);
break;
default:
break;
}
Variable = parentContainer.Variables_m.Add(variableName, readOnly, nameSpace, val);
Variable.Expression = expression;
Variable.EvaluateAsExpression = String.IsNullOrEmpty(expression) ? false : true;
}
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
internal ISTaskHost(string objectMoniker, string displayName, ISContainer immediateContainer) :
base(objectMoniker, displayName, immediateContainer)
{
TaskHost = (TaskHost)EventsProvider;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISExecuteSqlTask(string displayName, ISContainer immediateContainer) :
base("STOCK:SQLTask", displayName, immediateContainer)
{
SQLTask = TaskHost.InnerObject as ExecuteSQLTask;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
public ISSequence(string displayName, ISContainer immediateContainer) :
base("STOCK:Sequence", displayName, immediateContainer)
{
Sequence = EventsProvider as Sequence;
}
/// <summary>
/// Constructor that accepts the type of executable (Object Moniker), a name of the executable and the immediate parent.
/// </summary>
/// <param name="objectMoniker">The type of the Executable</param>
/// <param name="displayName">The name of the executable</param>
/// <param name="immediateContainer">The immediate parent of the executable</param>
internal ISContainer(string objectMoniker, string displayName, ISContainer immediateContainer) :
base(objectMoniker, displayName, immediateContainer)
{
Container = (DtsContainer)Executable;
Name = displayName;
}
