private bool IsAssetInstalled(AssetViewModel asset, List <MapMetaData> mapMetaData, InstalledTexturesMetaData installedTextures)
{
if (asset.AssetCategory == AssetCategory.Maps.Value)
{
if (mapMetaData == null)
{
mapMetaData = MetaDataManager.GetAllMetaDataForMaps();
}
return(mapMetaData.Any(m => m.AssetName == asset.Asset.ID));
}
else
{
return(MetaDataManager.GetTextureMetaDataByName(asset.Asset.ID, installedTextures) != null);
}
}
public void RefreshFilteredAssetList(bool checkForFileChanges = false)
{
List <AssetCategory> categories = GetSelectedCategories();
List <AssetViewModel> newList = new List <AssetViewModel>();
foreach (AssetCategory cat in categories)
{
newList.AddRange(GetAssetsByCategory(cat));
}
RefreshAuthorList();
if (AuthorToFilterBy.Author != defaultAuthorValue)
{
newList = newList.Where(a => a.Author == AuthorToFilterBy.Author).ToList();
}
if (SelectedInstallStatus != defaultInstallStatusValue)
{
// read currently installed textures/map from files into memory so checking each asset is quicker
InstalledTexturesMetaData installedTextures = MetaDataManager.LoadTextureMetaData();
List <MapMetaData> installedMaps = MetaDataManager.GetAllMetaDataForMaps();
switch (SelectedInstallStatus)
{
case "Installed":
newList = newList.Where(a => IsAssetInstalled(a, installedMaps, installedTextures)).ToList();
break;
case "Not Installed":
newList = newList.Where(a => IsAssetInstalled(a, installedMaps, installedTextures) == false).ToList();
break;
default:
break;
}
}
FilteredAssetList = newList;
if (FilteredAssetList.Count == 0 && GetSelectedCategories().Count() == 0)
{
UserMessage = "Check categories to view the list of downloadable assets ...";
}
}
/// <summary>
/// Deletes the selected asset files from Session folders
/// </summary>
public void RemoveSelectedAsset()
{
AssetViewModel assetToRemove = SelectedAsset;
BoolWithMessage deleteResult = BoolWithMessage.False("");
if (assetToRemove.AssetCategory == AssetCategory.Maps.Value)
{
MapMetaData mapToDelete = MetaDataManager.GetAllMetaDataForMaps()?.Where(m => m.AssetName == assetToRemove.Asset.ID).FirstOrDefault();
if (mapToDelete == null)
{
UserMessage = "Failed to find meta data to delete map files ...";
return;
}
deleteResult = MetaDataManager.DeleteMapFiles(mapToDelete);
}
else
{
TextureMetaData textureToDelete = MetaDataManager.GetTextureMetaDataByName(assetToRemove.Asset.ID);
if (textureToDelete == null)
{
UserMessage = $"Failed to find meta data to delete texture files for {assetToRemove.Asset.ID}...";
return;
}
deleteResult = MetaDataManager.DeleteTextureFiles(textureToDelete);
}
UserMessage = deleteResult.Message;
if (deleteResult.Result)
{
RefreshPreviewForSelected();
// refresh list if filtering by installed or uninstalled
if (SelectedInstallStatus != defaultInstallStatusValue)
{
RefreshFilteredAssetList();
}
}
}