public async Task SaveAppInfo(SavedAppInfo appInfo)
{
Exception ex = null;
this.savedAppInfo = appInfo;
try
{
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync(SavedAppsFileName, CreationCollisionOption.ReplaceExisting);
using (var stream = await file.OpenStreamForWriteAsync())
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
dcjs.WriteObject(stream, appInfo);
}
}
catch (Exception e)
{
ex = e;
}
if (ex != null)
{
await new MessageDialog(
string.Format("{0}: {1}", ex.GetType().FullName, ex.Message),
"Error saving app info").ShowAsync();
}
}
public async Task SaveAppInfo(SavedAppInfo appInfo)
{
Exception ex = null;
this.savedAppInfo = appInfo;
try
{
var file = await ApplicationData.Current.LocalFolder.CreateFileAsync(SavedAppsFileName, CreationCollisionOption.ReplaceExisting);
using (var stream = await file.OpenStreamForWriteAsync())
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
dcjs.WriteObject(stream, appInfo);
}
}
catch (Exception e)
{
ex = e;
}
if (ex != null)
{
await new MessageDialog(
string.Format("{0}: {1}", ex.GetType().FullName, ex.Message),
"Error saving app info").ShowAsync();
}
}
public async Task <SavedAppInfo> GetSavedAppInfo()
{
if (savedAppInfo == null)
{
try
{
using (var stream = await Util.OpenAppSettingsForRead(SavedAppsFileName))
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
savedAppInfo = (SavedAppInfo)dcjs.ReadObject(stream);
}
}
catch (Exception)
{
// Cannot retrieve saved info
return(new SavedAppInfo());
}
}
return(savedAppInfo);
}
public async Task<SavedAppInfo> GetSavedAppInfo()
{
if (savedAppInfo == null)
{
try
{
using (var stream = await Util.OpenAppSettingsForRead(SavedAppsFileName))
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
savedAppInfo = (SavedAppInfo)dcjs.ReadObject(stream);
}
}
catch (Exception)
{
// Cannot retrieve saved info
return new SavedAppInfo();
}
}
return savedAppInfo;
}
public async Task<SavedAppInfo> GetSavedAppInfo()
{
if (savedAppInfo == null)
{
try
{
var file = await ApplicationData.Current.LocalFolder.GetFileAsync(SavedAppsFileName);
using (var stream = await file.OpenStreamForReadAsync())
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
savedAppInfo = (SavedAppInfo)dcjs.ReadObject(stream);
}
}
catch (Exception)
{
// Cannot retrieve saved info
return new SavedAppInfo();
}
}
return savedAppInfo;
}
public async Task <SavedAppInfo> GetSavedAppInfo()
{
if (savedAppInfo == null)
{
try
{
var file = await ApplicationData.Current.LocalFolder.GetFileAsync(SavedAppsFileName);
using (var stream = await file.OpenStreamForReadAsync())
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
savedAppInfo = (SavedAppInfo)dcjs.ReadObject(stream);
}
}
catch (Exception)
{
// Cannot retrieve saved info
return(new SavedAppInfo());
}
}
return(savedAppInfo);
}
public async Task SaveAppInfo(SavedAppInfo appInfo)
{
Exception ex = null;
this.savedAppInfo = appInfo;
try
{
using (var stream = await Util.OpenAppSettingsForWrite(SavedAppsFileName))
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
dcjs.WriteObject(stream, appInfo);
}
}
catch (Exception e)
{
ex = e;
}
if (ex != null)
{
string errorText = string.Format("{0}: {1}", ex.GetType().FullName, ex.Message);
await Util.MessageBox(errorText, "Error saving app info");
}
}
public async Task SaveAppInfo(SavedAppInfo appInfo)
{
Exception ex = null;
this.savedAppInfo = appInfo;
try
{
using (var stream = await Util.OpenAppSettingsForWrite(SavedAppsFileName))
{
DataContractJsonSerializer dcjs = new DataContractJsonSerializer(typeof(SavedAppInfo));
dcjs.WriteObject(stream, appInfo);
}
}
catch (Exception e)
{
ex = e;
}
if (ex != null)
{
string errorText = string.Format("{0}: {1}", ex.GetType().FullName, ex.Message);
await Util.MessageBox(errorText, "Error saving app info");
}
}