/// <summary>
/// 파일 읽기 메서드
/// </summary>
/// <param name="fileName"></param>
/// <param name="way"></param>
/// <returns></returns>
public async Task <string> FileReadAsync(string fileName, ReadWriteWay way)
{
try
{
string retText = string.Empty;
if (CheckStorageFolderSetting() == false)
{
return(null);
}
await storageFolder.CreateFileAsync(fileName, CreationCollisionOption.OpenIfExists);
StorageFile storage = await storageFolder.GetFileAsync(fileName);
if (storage == null)
{
CommonFeature.Feature.ShowMessageAsync("Get File Failed ");
return(null);
}
switch (way)
{
case ReadWriteWay.Buffer:
retText = await FileRead_UsingBuffer(storage);
break;
case ReadWriteWay.Stream:
retText = await FileRead_UsingStream(storage);
break;
}
return(retText);
}
catch (Exception e)
{
CommonFeature.Feature.ShowMessageAsync($"Exception FileRead {way} : " + e.Message);
return(null);
}
}
/// <summary>
/// 파일 쓰기 메서드
/// </summary>
/// <param name="fileName"></param>
/// <param name="data"></param>
/// <param name="way"></param>
/// <returns></returns>
public async Task <bool> FileWriteAsync(string fileName, List <string> data, ReadWriteWay way)
{
try
{
if (CheckStorageFolderSetting() == false)
{
return(false);
}
await storageFolder.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
StorageFile storage = await storageFolder.GetFileAsync(fileName);
if (storage == null)
{
CommonFeature.Feature.ShowMessageAsync("Get File Failed ");
return(false);
}
switch (way)
{
case ReadWriteWay.Buffer:
await FileWrite_UsingBuffer(storage, data);
break;
case ReadWriteWay.Stream:
await FileWrite_UsingStream(storage, data);
break;
}
return(true);
}
catch (Exception e)
{
CommonFeature.Feature.ShowMessageAsync($"Exception FileWrite {way} : " + e.Message);
return(false);
}
}
