/// <summary>
/// Initializes a new instance of the <see cref="LocalJSONCache"/> class.
/// </summary>
/// <param name="filename">The filename.</param>
public LocalJSONCache(string filename)
{
if (filename.EndsWith(".json") == false)
{
filename += ".json";
}
this.filename = filename;
lock (@lock)
{
bool ok;
do
{
FileExtras.CreateFile(filename);
using (var fs = new FileStream(filename, FileMode.Open))
{
try
{
Storage = DictionaryExtras.Deserialize(fs) ?? new Dictionary <string, object>();
ok = true;
}
catch (Exception)
{
ok = false;
File.Delete(filename);
}
}
} while (ok == false);
}
js = new JsonSerializer();
}
/// <summary>
/// Ask the user if they want changes to be made. if yes, then make the changes, if no, return true, if cancel, return false
/// </summary>
/// <param name="newData">the copied mp3files taghandler</param>
/// <param name="orig">the original mp3file</param>
/// <param name="checkFirst"></param>
/// <returns>return false if the user wants to cancel all changes, true in any other case</returns>
public static bool queryUserMakeChangesAndContinue(TagHandlerUpdate newData, Mp3Lib.Mp3File orig, bool checkFirst)
{
usercheck UC = null;
if (checkFirst)
{
if (areThereDifferences(orig, newData) == false)
{
MessageBox.Show("No changes need to be made for this file");
}
else
{
UC = new usercheck(DictionaryExtras.DictToListOfListViewItems(TagHandlerToDict(orig)),
DictionaryExtras.DictToListOfListViewItems(newData.toDict()));
UC.ShowDialog();
}
if (UC == null || UC.cancelval)
{
return(false);
}
if (UC.makeChanges == false)
{
return(true);
}
}
return(makeChangesAndContinue(newData, orig));
}
public static bool areThereDifferences(Mp3File orig, TagHandlerUpdate newData)
{
var UC = new usercheck(DictionaryExtras.DictToListOfListViewItems(TagHandlerToDict(orig)),
DictionaryExtras.DictToListOfListViewItems(newData.toDict()));
if (UC.noChanges)
{
return(false);
}
return(true);
}
public List <Dictionary <string, object> > RunQuery(string table, string @where)
{
string q = $"select top 10 * from {table} {@where}";
if (cache.ContainsKey(q))
{
return(cache[q]);
}
var tableValues = c.Database.DynamicSQlQueryToDict(q);
tableValues.ForEach(s => DictionaryExtras.RemoveEmptyKeyValues(ref s));
cache[q] = tableValues;
return(tableValues);
}
