private async Task MoveTableCategoryAsync(Authentication authentication, ITableCategory sourceCategory, string newPath)
{
var destPath = new DataBasePath(newPath);
var destObject = await this.GetObjectAsync(authentication, destPath.Path);
var dataBase = sourceCategory.GetService(typeof(IDataBase)) as IDataBase;
var tables = sourceCategory.GetService(typeof(ITableCollection)) as ITableCollection;
if (destPath.DataBaseName != dataBase.Name)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
if (destPath.Context != CremaSchema.TableDirectory)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
if (destObject is ITable)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
using (await UsingDataBase.SetAsync(dataBase, authentication))
{
if (destObject is ITableCategory destCategory)
{
if (sourceCategory.Parent != destCategory)
{
await sourceCategory.MoveAsync(authentication, destCategory.Path);
}
}
else
{
if (NameValidator.VerifyCategoryPath(destPath.ItemPath) == true)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
var itemName = new ItemName(destPath.ItemPath);
var categories = sourceCategory.GetService(typeof(ITableCategoryCollection)) as ITableCategoryCollection;
if (await categories.ContainsAsync(itemName.CategoryPath) == false)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
if (sourceCategory.Name != itemName.Name && await tables.ContainsAsync(itemName.Name) == true)
{
throw new InvalidOperationException($"cannot move to : {destPath}");
}
if (sourceCategory.Parent.Path != itemName.CategoryPath)
{
await sourceCategory.MoveAsync(authentication, itemName.CategoryPath);
}
if (sourceCategory.Name != itemName.Name)
{
await sourceCategory.RenameAsync(authentication, itemName.Name);
}
}
}
}
public async Task MoveAsync(ITableCategory category, TaskContext context)
{
var authentication = context.Authentication;
var categories = category.GetService(typeof(ITableCategoryCollection)) as ITableCategoryCollection;
var categoryPath = await categories.Dispatcher.InvokeAsync(() => categories.Random().Path);
if (context.AllowException == false)
{
if (await VerifyAsync() == false)
{
return;
}
}
await category.MoveAsync(authentication, categoryPath);
async Task <bool> VerifyAsync()
{
if ((await category.GetAllTablesAsync(item => item.TableState != TableState.None)).Any() == true)
{
return(false);
}
return(await category.Dispatcher.InvokeAsync(() =>
{
if (category.Parent == null)
{
return false;
}
if (categoryPath.StartsWith(category.Path) == true)
{
return false;
}
if (category.Parent.Path == categoryPath)
{
return false;
}
if (categoryPath.StartsWith(category.Path) == true)
{
return false;
}
return true;
}));
}
}