/// <summary>
/// ローカルデータを読み込みます。
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <returns><see cref="object"/>読み込みに成功したときに、このメソッドが返される時 object 型で値を格納します。読み込みに失敗したときは null を格納します。</returns>
public static object Load(string key)
{
object val;
try {
ApplicationDataContainer container = ApplicationData.Current.LocalSettings;
if (container.Values.ContainsKey(key))
{
val = container.Values[key];
return(val);
}
else
{
val = null;
return(val);
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.Load", ex.Message);
#endif
val = null;
return(val);
}
}
/// <summary>
/// 一時データを読み込みます
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <returns><see cref="string"/>文字列の値。存在しないときは string.Empty です</returns>
public static IAsyncOperation <string> LoadTempAsync(string key)
{
return(AsyncInfo.Run((token) => {
return Task.Run(async() => {
try {
StorageFolder folder = ApplicationData.Current.TemporaryFolder;
StorageFile file = await folder.GetFileAsync(key);
if (file != null)
{
return await FileIO.ReadTextAsync(file);
}
else
{
return string.Empty;
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.LoadTempAsync", ex.Message);
#endif
return string.Empty;
}
});
}));
}
/// <summary>
/// ローカルデータの中を一覧で取得します
/// </summary>
/// <returns><see cref="IReadOnlyList{String}"/></returns>
public static IAsyncOperation <IReadOnlyList <string> > LoadTempAllKeysAsync()
{
return(AsyncInfo.Run((token) => {
return Task.Run(async() => {
List <string> keys = new List <string>();
try {
StorageFolder folder = ApplicationData.Current.TemporaryFolder;
var files = await folder.GetFilesAsync();
if (files != null)
{
foreach (var item in files)
{
keys.Add(item.Name);
}
}
else
{
keys = new List <string>();
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.LoadTempAllKeysAsync", ex.Message);
#endif
keys = new List <string>();
}
return (IReadOnlyList <string>)keys;
});
}));
}
/// <summary>
/// ローミングデータを保存します
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <param name="value"><see cref="string"/>値</param>
public static void SaveRoaming(string key, object value)
{
try {
ApplicationDataContainer container = ApplicationData.Current.RoamingSettings;
container.Values[key] = value;
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.WriteLine(ex.Message);
#endif
}
}
/// <summary>
/// ローカルデータを保存します。
/// </summary>
/// <param name="key">(<see cref="string"/>)キー</param>
/// <param name="value"><see cref="object"/>値</param>
public static void Save(string key, object value)
{
try {
ApplicationDataContainer container = ApplicationData.Current.LocalSettings;
container.Values[key] = value;
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.Save", ex.Message);
#endif
}
}
/// <summary>
/// 一時データを保存します
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <param name="value"><see cref="string"/>値</param>
public static async void SaveTemp(string key, object value)
{
try {
StorageFolder folder = ApplicationData.Current.TemporaryFolder;
StorageFile file = await folder.CreateFileAsync(key, CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(file, $"{value}");
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.SaveTemp", ex.Message);
#endif
}
}
/// <summary>
/// ローミングデータを削除します。
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <returns><see cref="bool"/>削除が成功した場合 true 、失敗した時は false を返します。</returns>
public static bool DeleteRoaming(string key)
{
try {
ApplicationDataContainer container = ApplicationData.Current.RoamingSettings;
container.Values.Remove(key);
return(true);
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.DeleteRoaming", ex.Message);
#endif
}
return(false);
}
/// <summary>
/// ローミングデータの中を一覧で取得します
/// </summary>
/// <returns><see cref="IReadOnlyList{String}"/></returns>
public static IReadOnlyList <string> LoadRoamingAllKeys()
{
List <string> keys = new List <string>();
try {
ApplicationDataContainer container = ApplicationData.Current.RoamingSettings;
foreach (var item in container.Values)
{
keys.Add(item.Key);
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.LoadRoamingAllKeys", ex.Message);
#endif
return(new List <string>());
}
return(keys);
}
public static bool LoadRoaming(string key, out object val)
{
try {
ApplicationDataContainer container = ApplicationData.Current.RoamingSettings;
if (container.Values.ContainsKey(key))
{
val = container.Values[key];
return(true);
}
else
{
val = null;
return(false);
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.Fail("Data.LoadRoaming", ex.Message);
#endif
val = null;
return(false);
}
}
/// <summary>
/// ローミングデータを読み込みます。
/// </summary>
/// <param name="key"><see cref="string"/>キー</param>
/// <returns><see cref="object"/>読み込みに成功したときに、このメソッドが返される時 object 型で値を格納します。読み込みに失敗したときは null を格納します。</returns>
public static object LoadRoaming(string key)
{
object val;
try {
ApplicationDataContainer container = ApplicationData.Current.RoamingSettings;
if (container.Values.ContainsKey(key))
{
val = container.Values[key];
}
else
{
val = null;
}
}
catch (Exception ex) {
#if DEBUG
Screens.Message(ex.Message);
Debug.WriteLine(ex.Message);
#endif
val = null;
}
return(val);
}