private void AddMenu <T>(string menuName, Func <Type, bool> filterTypes)
{
var types = _mef.GetTypes <T>().Where(filterTypes).ToArray();
var menu = new ToolStripMenuItem(menuName);
ProcessTaskType taskType;
if (typeof(T) == typeof(IDataProvider))
{
taskType = ProcessTaskType.DataProvider;
}
else
if (typeof(T) == typeof(IAttacher))
{
taskType = ProcessTaskType.Attacher;
}
else if (typeof(T) == typeof(IMutilateDataTables))
{
taskType = ProcessTaskType.MutilateDataTable;
}
else
{
throw new ArgumentException("Type '" + typeof(T) + "' was not expected", "T");
}
foreach (Type type in types)
{
Type toAdd = type;
menu.DropDownItems.Add(type.Name, null, (s, e) => AddTypeIntoStage(toAdd, taskType));
}
menu.Enabled = ProcessTask.IsCompatibleStage(taskType, _loadStageNode.LoadStage) && types.Any();
Items.Add(menu);
}
public ExecuteCommandCreateNewProcessTask(IActivateItems activator, ProcessTaskType taskType, LoadMetadata loadMetadata, LoadStage loadStage, FileInfo file = null) : base(activator)
{
_taskType = taskType;
_loadMetadata = loadMetadata;
_loadStage = loadStage;
try
{
_LoadDirectory = new LoadDirectory(_loadMetadata.LocationOfFlatFiles);
}
catch (Exception)
{
SetImpossible("Could not construct LoadDirectory");
}
if (taskType == ProcessTaskType.SQLFile)
{
_image = activator.CoreIconProvider.GetImage(RDMPConcept.SQL, OverlayKind.Add);
}
else if (taskType == ProcessTaskType.Executable)
{
_image = new IconOverlayProvider().GetOverlayNoCache(CatalogueIcons.Exe, OverlayKind.Add);
}
else
{
SetImpossible("Only SQLFile and Executable task types are supported by this command");
}
if (!ProcessTask.IsCompatibleStage(taskType, loadStage))
{
SetImpossible("You cannot run " + taskType + " in " + loadStage);
}
_file = file;
}
public ExecuteCommandCreateNewFileBasedProcessTask(IBasicActivateItems activator, ProcessTaskType taskType, LoadMetadata loadMetadata, LoadStage loadStage, FileInfo file = null) : base(activator)
{
_taskType = taskType;
_loadMetadata = loadMetadata;
_loadStage = loadStage;
try
{
_LoadDirectory = new LoadDirectory(_loadMetadata.LocationOfFlatFiles);
}
catch (Exception)
{
SetImpossible("Could not construct LoadDirectory");
}
if (!(taskType == ProcessTaskType.SQLFile || taskType == ProcessTaskType.Executable))
{
SetImpossible("Only SQLFile and Executable task types are supported by this command");
}
if (!ProcessTask.IsCompatibleStage(taskType, loadStage))
{
SetImpossible("You cannot run " + taskType + " in " + loadStage);
}
_file = file;
}
public ExecuteCommandChangeLoadStage(IActivateItems activator, ProcessTaskCommand sourceProcessTaskCommand, LoadStageNode targetStage) : base(activator)
{
_sourceProcessTask = sourceProcessTaskCommand.ProcessTask;
_targetStage = targetStage;
if (sourceProcessTaskCommand.ProcessTask.LoadMetadata_ID != targetStage.LoadMetadata.ID)
{
SetImpossible("ProcessTask belongs to a different LoadMetadata");
}
if (!ProcessTask.IsCompatibleStage(_sourceProcessTask.ProcessTaskType, _targetStage.LoadStage))
{
SetImpossible("Task type '" + _sourceProcessTask.ProcessTaskType + "' cannot run in " + _targetStage.LoadStage);
}
}