IDeletedFileMetadata DeleteFolder(IExplorerItemViewModel explorerItemViewModel, DependencyGraphGenerator graphGenerator)
{
var explorerItemViewModels = explorerItemViewModel.AsList();
var deleteFileMetaData = new DeletedFileMetadata
{
IsDeleted = true,
ShowDependencies = false
};
var showDependenciesApplyToAll = false;
foreach (IExplorerItemViewModel itemViewModel in explorerItemViewModels)
{
if (itemViewModel.ResourceType != "Folder")
{
var dependants = _repository.QueryManagerProxy.FetchDependants(itemViewModel.ResourceId);
var deletedFileMetadata = _repository.HasDependencies(itemViewModel, graphGenerator, dependants);
ShowDependencies(graphGenerator, deleteFileMetaData, showDependenciesApplyToAll, itemViewModel, dependants, deletedFileMetadata);
if (dependants != null && !showDependenciesApplyToAll && deletedFileMetadata.DeleteAnyway && deletedFileMetadata.ApplyToAll)
{
break;
}
showDependenciesApplyToAll = ShowDependenciesApplyToAll(explorerItemViewModel, deleteFileMetaData, showDependenciesApplyToAll, itemViewModel, dependants, deletedFileMetadata);
var deletedConditions = !deletedFileMetadata.IsDeleted && !(deletedFileMetadata.ApplyToAll && deletedFileMetadata.ShowDependencies) && deletedFileMetadata.ApplyToAll;
if (dependants != null && !showDependenciesApplyToAll && deletedConditions)
{
break;
}
}
}
if (deleteFileMetaData.IsDeleted && !string.IsNullOrWhiteSpace(explorerItemViewModel.ResourcePath))
{
_repository.UpdateManagerProxy.DeleteFolder(explorerItemViewModel.ResourcePath);
}
return(deleteFileMetaData);
}
static void ShowDependencies(DependencyGraphGenerator graphGenerator, DeletedFileMetadata deleteFileMetaData, bool showDependenciesApplyToAll, IExplorerItemViewModel itemViewModel, Dev2.Common.Interfaces.Infrastructure.Communication.IExecuteMessage dependants, IDeletedFileMetadata deletedFileMetadata)
{
if (dependants != null)
{
if (showDependenciesApplyToAll)
{
var graph = graphGenerator.BuildGraph(dependants.Message, "", 1000, 1000, 1);
if (graph.Nodes.Count > 1)
{
itemViewModel.ShowDependencies();
}
}
else
{
if (deletedFileMetadata.DeleteAnyway && deletedFileMetadata.ApplyToAll)
{
deleteFileMetaData.IsDeleted = true;
deleteFileMetaData.ResourceId = itemViewModel.ResourceId;
}
}
}
}
private bool ShowDependenciesApplyToAll(IExplorerItemViewModel explorerItemViewModel, DeletedFileMetadata deleteFileMetaData, bool showDependenciesApplyToAll, IExplorerItemViewModel itemViewModel, Dev2.Common.Interfaces.Infrastructure.Communication.IExecuteMessage dependants, IDeletedFileMetadata deletedFileMetadata)
{
if (dependants != null && !showDependenciesApplyToAll)
{
if (deletedFileMetadata.DeleteAnyway && !deletedFileMetadata.ApplyToAll)
{
explorerItemViewModel.RemoveChild(itemViewModel);
_repository.UpdateManagerProxy.DeleteResource(itemViewModel.ResourceId);
}
if (!deletedFileMetadata.IsDeleted)
{
deleteFileMetaData.IsDeleted = false;
deleteFileMetaData.ShowDependencies = true;
deleteFileMetaData.ResourceId = itemViewModel.ResourceId;
if (deletedFileMetadata.ApplyToAll && deletedFileMetadata.ShowDependencies)
{
showDependenciesApplyToAll = deletedFileMetadata.ShowDependencies;
}
}
}
return(showDependenciesApplyToAll);
}
public IDeletedFileMetadata Delete(IExplorerItemViewModel explorerItemViewModel)
{
try
{
if (explorerItemViewModel != null)
{
var graphGenerator = new DependencyGraphGenerator();
if (explorerItemViewModel.ResourceType != "Version" && explorerItemViewModel.ResourceType != "Folder")
{
var dep = _repository.QueryManagerProxy.FetchDependants(explorerItemViewModel.ResourceId);
var deleteFileMeta = _repository.HasDependencies(explorerItemViewModel, graphGenerator, dep);
if (deleteFileMeta.IsDeleted || deleteFileMeta.DeleteAnyway)
{
deleteFileMeta.IsDeleted = true;
_repository.UpdateManagerProxy.DeleteResource(explorerItemViewModel.ResourceId);
}
return(deleteFileMeta);
}
if (explorerItemViewModel.ResourceType == "Version")
{
_repository.VersionManager.DeleteVersion(explorerItemViewModel.ResourceId, explorerItemViewModel.VersionNumber, explorerItemViewModel.ResourcePath);
}
else if (explorerItemViewModel.ResourceType == "Folder")
{
var explorerItemViewModels = explorerItemViewModel.AsList();
// ReSharper disable once LoopCanBeConvertedToQuery
var deleteFileMetaData = new DeletedFileMetadata
{
IsDeleted = true,
ShowDependencies = false
};
bool showDependenciesApplyToAll = false;
foreach (IExplorerItemViewModel itemViewModel in explorerItemViewModels)
{
if (itemViewModel.ResourceType != "Folder")
{
var dependants = _repository.QueryManagerProxy.FetchDependants(itemViewModel.ResourceId);
if (dependants != null)
{
if (showDependenciesApplyToAll)
{
var graph = graphGenerator.BuildGraph(dependants.Message, "", 1000, 1000, 1);
if (graph.Nodes.Count > 1)
{
itemViewModel.ShowDependencies();
}
}
else
{
var deletedFileMetadata = _repository.HasDependencies(itemViewModel, graphGenerator, dependants);
if (deletedFileMetadata.DeleteAnyway && deletedFileMetadata.ApplyToAll)
{
deleteFileMetaData.IsDeleted = true;
deleteFileMetaData.ResourceId = itemViewModel.ResourceId;
break;
}
if (deletedFileMetadata.DeleteAnyway && !deletedFileMetadata.ApplyToAll)
{
explorerItemViewModel.RemoveChild(itemViewModel);
_repository.UpdateManagerProxy.DeleteResource(itemViewModel.ResourceId);
}
if (!deletedFileMetadata.IsDeleted)
{
deleteFileMetaData.IsDeleted = false;
deleteFileMetaData.ShowDependencies = true;
deleteFileMetaData.ResourceId = itemViewModel.ResourceId;
if (deletedFileMetadata.ApplyToAll && deletedFileMetadata.ShowDependencies)
{
showDependenciesApplyToAll = deletedFileMetadata.ShowDependencies;
}
else if (deletedFileMetadata.ApplyToAll)
{
break;
}
}
}
}
}
}
if (deleteFileMetaData.IsDeleted)
{
if (!string.IsNullOrWhiteSpace(explorerItemViewModel.ResourcePath))
{
_repository.UpdateManagerProxy.DeleteFolder(explorerItemViewModel.ResourcePath);
}
}
return(deleteFileMetaData);
}
}
return(new DeletedFileMetadata
{
IsDeleted = true
});
}
catch (Exception)
{
return(new DeletedFileMetadata
{
IsDeleted = false
});
}
}