public void Init()
{
locator = new DataSourceLocator(string.Empty);
binFolder = locator.GetBasePath();
FoldersCreated.Add(@"TestFolder");
FoldersCreated.Add(@"TestFolder\TestChildFolder");
CreateFolders();
CopyDLLsIntoFolders();
}
public static IEnumerable<DesignTimeDataSourceTreeItem> BuildDesignTimeDataSourceTreeItems(DataSourceLocator locator, MyReportBase report, out DynamicTree<DesignTimeDataSourceTreeItem> tree, out List<DesignTimeDataSourceTreeItem> flatList)
{
var treeItems = BuildDesignTimeDataSourceTreeItems(locator, report);
Func<string, string, DesignTimeDataSourceTreeItem> structureBuilder = (string1, string2) =>
{
return new DesignTimeDataSourceTreeItem()
{
Name = string1,
Path = string2,
IsStructure = true
};
};
var treeView = new TreeviewStructureBuilder<DesignTimeDataSourceTreeItem>();
treeView.Delimiter = @"\";
treeView.CreateTree(treeItems, structureBuilder, out tree, out flatList, DuplicateTreeItemBehavior.ShowOnlyOneItem);
return treeItems;
}
public void Init()
{
locator = new DataSourceLocator(string.Empty);
}
private static IEnumerable<DesignTimeDataSourceTreeItem> BuildDesignTimeDataSourceTreeItems(DataSourceLocator locator, MyReportBase report)
{
// Report Requested Datasource Definitions
var requestedDatasources = report.DesignTimeDataSources;
// Folders
var requestedFolders = requestedDatasources.Select(definition => locator.FormatRelativePath(definition.DataSourceAssemblyLocationPath));
var realFolders = locator.GetAllFoldersWithinBasePathContainingDLLs().Select(folder => locator.FormatRelativePath(folder));
var allFolders = requestedFolders.Union(realFolders);
Func<string, IEnumerable<IReportDatasourceMetadata>> GetExportsFromRelativeFolder = relativeFolder =>
{
var exports = locator.GetDatasources(relativeFolder);
var metadatas = exports.Select((lazy) => lazy.Metadata);
return metadatas;
};
Func<IReportDatasourceMetadata, DesignTimeDataSourceDefinition, bool> match = (metadata, requested) =>
{
if (metadata == null || requested == null)
return false;
else
return metadata.Name == requested.DataSourceName;
};
Func<string, IReportDatasourceMetadata, DesignTimeDataSourceDefinition, DesignTimeDataSourceTreeItem> CreateDataSourceTreeItem = (relativeFolder, metadataNullable, definitionNullable) =>
{
var definition = definitionNullable ?? new DesignTimeDataSourceDefinition(metadataNullable.Name, relativeFolder, string.Empty);
return new DesignTimeDataSourceTreeItem()
{
Path = relativeFolder,
Name = definition.DataSourceName,
DesignTimeDataSourceDefinition = definition,
MEFMetadata = metadataNullable,
PreviouslyUsedWithThisReport = (definitionNullable != null).ToString(),
RelationPath = definition.DataSourceRelationPath
};
};
var dataSourceTreeItems = (from relativeFolder in allFolders
let exports = GetExportsFromRelativeFolder(relativeFolder)
let definitions = requestedDatasources.Where(definition => definition.DataSourceAssemblyLocationPath == relativeFolder)
// Join exports & definitions on folder + datasource name
from tuple in exports.FullOuterJoin(definitions, match)
let export = tuple.T1Object
let definition = tuple.T2Object
select CreateDataSourceTreeItem(relativeFolder, export, definition)).ToList();
return dataSourceTreeItems;
}