filesavepicker

FIleSavePicker saving 0 bytye file Windows Phone 8

由 岁酱吖の 提交于 2019-12-29 08:22:26
问题 So Im now told that the FileSavePicker only creates a blank file, and that Ill have to write additional code to then actually write to the file. Ive started a Task WriteToFile after the FileSavePicker but Im unsure how to finish it. With the FileSavePicker, the user selects the folder they wish to save the file to. Where do I point to that in the WriteToFile code and how exactly do I put the file source in it? The files to be saved are all packaged with the app. Im using x.mp3 as an example

UWP FileSavePicker Contract File Processing

由 本小妞迷上赌 提交于 2019-12-12 04:22:03
问题 In my App i'm using a a FileSavePicker Contract (Provider). So other Apps could save files to my App. I implemented it, as it is shown on MSDN. The Problem now is, that i have to process a "saved" file, but how do i know, when the saving is completed? Here is my handler private async void FileSavePickerUI_TargetFileRequested(FileSavePickerUI sender, TargetFileRequestedEventArgs args) { var deferral = args.Request.GetDeferral(); string saveFileName = sender.FileName; StorageFolder

How can I prompt the user for a save location from a Sharepoint page?

由 混江龙づ霸主 提交于 2019-12-12 00:14:42
问题 I have a related question here, where I was trying to create a link to the location of the saved file (where the location and filename are taken care of for the user). Unfortunately, the link won't open the file, due to path access denial (as described in Update 4 in the link above). What I really would rather do, if possible, is prompt the user for a save location (without requiring them to enter into an input text element something like "C:\Bla\Blee"); I don't think, though, that the tried

File Save Picker - Save Edited Image (C# Metro app)

由 China☆狼群 提交于 2019-12-11 02:48:20
问题 I want to open an image, edit it, and then save it. I am able to open a file, but I have problems saving it. The way I have written the code, I can only save a file with .jpg but there is nothing in it. Please explain to me how to save the image I have opened and edited(not made yet). public sealed partial class MainPage : Page { BitmapImage originalImage = new BitmapImage(); public MainPage() { this.InitializeComponent(); } private async void OpenButton_Click(object sender, RoutedEventArgs e

Whats the correct way to save a file when using the Content sheme?

由 孤者浪人 提交于 2019-12-07 17:26:47
问题 I use the following intent to allow the user to choose where a file should be saved: // https://developer.android.com/guide/topics/providers/document-provider var intent = new Intent(Intent.ActionCreateDocument); intent.AddCategory(Intent.CategoryOpenable); intent.SetType("image/png"); intent.PutExtra(Intent.ExtraTitle, "myfile"); StartActivityForResult(Intent.CreateChooser(intent, "Select Save Location"), 43); It creates the file and returns the file's uri: content://com.android.providers

Whats the correct way to save a file when using the Content sheme?

由 隐身守侯 提交于 2019-12-05 21:50:25
I use the following intent to allow the user to choose where a file should be saved: // https://developer.android.com/guide/topics/providers/document-provider var intent = new Intent(Intent.ActionCreateDocument); intent.AddCategory(Intent.CategoryOpenable); intent.SetType("image/png"); intent.PutExtra(Intent.ExtraTitle, "myfile"); StartActivityForResult(Intent.CreateChooser(intent, "Select Save Location"), 43); It creates the file and returns the file's uri: content://com.android.providers.downloads.documents/document/436 But now I am left hanging because that section of the documentation ends

How to save existing StorageFile using FileSavePicker?

由 流过昼夜 提交于 2019-11-29 23:29:48
问题 I'm trying to save existing file to another place. It's some kind of copy, but I want to allow choosing of new destination to user with FileSavePicker. Here is my code: StorageFile currentImage = await StorageFile.GetFileFromPathAsync(item.UniqueId); var savePicker = new FileSavePicker(); savePicker.FileTypeChoices.Add("JPEG-Image",new List<string>() { ".jpg"}); savePicker.FileTypeChoices.Add("PNG-Image", new List<string>() { ".png" }); savePicker.SuggestedSaveFile = currentImage; savePicker

FIleSavePicker saving 0 bytye file Windows Phone 8

由 你。 提交于 2019-11-29 12:57:50
So Im now told that the FileSavePicker only creates a blank file, and that Ill have to write additional code to then actually write to the file. Ive started a Task WriteToFile after the FileSavePicker but Im unsure how to finish it. With the FileSavePicker, the user selects the folder they wish to save the file to. Where do I point to that in the WriteToFile code and how exactly do I put the file source in it? The files to be saved are all packaged with the app. Im using x.mp3 as an example here. public class SoundData : ViewModelBase { public string Title { get; set; } public string FilePath
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