public async Task SetAllowNullAsync(ITableColumn column, TaskContext context)
{
var authentication = context.Authentication;
var allowNull = RandomUtility.NextBoolean();
if (context.AllowException == false)
{
if (await column.Dispatcher.InvokeAsync(() => column.IsKey == true && allowNull == true) == true)
{
return;
}
}
await column.SetAllowNullAsync(authentication, allowNull);
}
private static async Task SetFieldsAsync(Authentication authentication, JsonColumnInfos.ItemInfo item, ITableColumn column)
{
if (column.Name != item.Name)
{
await column.SetNameAsync(authentication, item.Name);
}
if (column.DataType != item.DataType)
{
await column.SetDataTypeAsync(authentication, item.DataType);
}
if (column.Comment != item.Comment)
{
await column.SetCommentAsync(authentication, item.Comment);
}
if (column.Tags != (TagInfo)item.Tags)
{
await column.SetTagsAsync(authentication, (TagInfo)item.Tags);
}
if (column.IsReadOnly != item.IsReadOnly)
{
await column.SetIsReadOnlyAsync(authentication, item.IsReadOnly);
}
if (column.IsUnique != item.IsUnique)
{
await column.SetIsUniqueAsync(authentication, item.IsUnique);
}
if (column.AutoIncrement != item.AutoIncrement)
{
await column.SetAutoIncrementAsync(authentication, item.AutoIncrement);
}
if (column.DefaultValue != item.DefaultValue)
{
await column.SetDefaultValueAsync(authentication, item.DefaultValue);
}
if (column.AllowNull != !item.DisallowNull)
{
await column.SetAllowNullAsync(authentication, !item.DisallowNull);
}
}
private static async Task <JsonColumnInfos.ItemInfo> InitializeFieldsAsync(Authentication authentication, JsonColumnInfos.ItemInfo item, ITableColumn column)
{
await column.SetNameAsync(authentication, item.Name);
await column.SetDataTypeAsync(authentication, item.DataType);
await column.SetCommentAsync(authentication, item.Comment);
await column.SetTagsAsync(authentication, (TagInfo)item.Tags);
await column.SetIsReadOnlyAsync(authentication, item.IsReadOnly);
await column.SetIsUniqueAsync(authentication, item.IsUnique);
await column.SetAutoIncrementAsync(authentication, item.AutoIncrement);
await column.SetDefaultValueAsync(authentication, item.DefaultValue);
await column.SetAllowNullAsync(authentication, !item.DisallowNull);
return(item);
}