♠ Posted by Unknown in WindowsPhone at 4:18 PM
Simple Binding Image Windows Phone Isolatedstorage
MainPage.xaml
<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<TextBox HorizontalAlignment="Left" Height="72" Margin="10,10,-10,0" TextWrapping="Wrap" Text="{Binding Nama, Mode=TwoWay}" VerticalAlignment="Top" Width="456"/>
<TextBox HorizontalAlignment="Left" Height="72" Margin="10,82,-10,0" TextWrapping="Wrap" Text="{Binding Password, Mode=TwoWay}" VerticalAlignment="Top" Width="456"/>
<Button Command="{Binding Save, Mode=TwoWay}" Content="Button" HorizontalAlignment="Left" Margin="158,178,0,0" VerticalAlignment="Top"/>
<Button Content="Netxt" HorizontalAlignment="Left" Margin="187,311,0,0" VerticalAlignment="Top" Click="Button_Click_1"/>
</Grid>
---
Page1.xaml
<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<TextBlock HorizontalAlignment="Left" Margin="73,40,0,0" TextWrapping="Wrap" Text="{Binding Iso, Mode=OneTime}" VerticalAlignment="Top" Width="275"/>
<Image Source="{Binding ThumbImage}" HorizontalAlignment="Left" Height="100" Margin="182,176,0,0" VerticalAlignment="Top" Width="100"/>
</Grid>
---
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.IO.IsolatedStorage;
using System.Windows.Media.Imaging;
using System.IO;
using System.Windows.Resources;
using System.Windows;
namespace lainPageIso
{
class MainViewModel : INotifyPropertyChanged
{
private string _nama, _password;
private System.Windows.Input.ICommand _save;
public MainViewModel(){
this._save = new DelegateCommand(this.SaveAction);
}
public string Nama {
get { return _nama; }
set { _nama = value; RaisePropertyChanged(""); }
}
public string Password
{
get { return _password; }
set { _password = value; RaisePropertyChanged(""); }
}
public void SaveAction(object p) {
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
StreamWriter streamWriter = null;
if (!isf.FileExists("coba.txt"))
{
isf.CreateFile("coba.txt");
}
else {
streamWriter = new StreamWriter(new IsolatedStorageFileStream("coba.txt",FileMode.Open,isf));
}
streamWriter.WriteLine(_nama+""+_password);
streamWriter.Close();
saveImage();
RaisePropertyChanged("");
}
public System.Windows.Input.ICommand Save {
get {
return _save;
}
}
void saveImage() {
String tempJPEG = "logo.jpg";
// Create virtual store and file stream. Check for duplicate tempJPEG files.
using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
if (myIsolatedStorage.FileExists(tempJPEG))
{
myIsolatedStorage.DeleteFile(tempJPEG);
}
IsolatedStorageFileStream fileStream = myIsolatedStorage.CreateFile(tempJPEG);
StreamResourceInfo sri = null;
Uri uri = new Uri(tempJPEG, UriKind.Relative);
sri = Application.GetResourceStream(uri);
BitmapImage bitmap = new BitmapImage();
bitmap.SetSource(sri.Stream);
WriteableBitmap wb = new WriteableBitmap(bitmap);
// Encode WriteableBitmap object to a JPEG stream.
Extensions.SaveJpeg(wb, fileStream, wb.PixelWidth, wb.PixelHeight, 0, 85);
//wb.SaveJpeg(fileStream, wb.PixelWidth, wb.PixelHeight, 0, 85);
fileStream.Close();
}
}
public event PropertyChangedEventHandler PropertyChanged;
private void RaisePropertyChanged(string propertyName)
{
PropertyChangedEventHandler handler = this.PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs(propertyName));
}
}
}
}
---
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO.IsolatedStorage;
using System.Windows.Media.Imaging;
using System.IO;
using System.ComponentModel;
namespace lainPageIso
{
class Page1ViewModel : INotifyPropertyChanged
{
IsolatedStorageFile get = IsolatedStorageFile.GetUserStoreForApplication();
string x ="";
public Page1ViewModel() {
if (get.FileExists("coba.txt"))
{
try
{
StreamReader read = new StreamReader(new IsolatedStorageFileStream("coba.txt", FileMode.Open, get));
x = read.ReadLine();
read.Close();
}
catch (Exception ex)
{
}
}
if (get.FileExists("logo.jpg"))
{
x += " image ada";
}
}
public string Iso {
get { return x; }
}
void readImage() {
BitmapImage bi = new BitmapImage();
using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream fileStream = myIsolatedStorage.OpenFile("logo.jpg", FileMode.Open, FileAccess.Read))
{
//bi.SetSource(fileStream);
//img.Width = bi.PixelWidth;
}
}
//this.img.Source = bi;
}
private string _thumbFileName;
public string ThumbFileName
{
get
{
return _thumbFileName;
}
set
{
_thumbFileName = value;
RaisePropertyChanged("ThumbFileName");
RaisePropertyChanged("ThumbImage");
}
}
public BitmapImage ThumbImage
{
get
{
BitmapImage image = new BitmapImage();
IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication();
string isoFilename = ThumbFileName;
var stream = isoStore.OpenFile("logo.jpg", System.IO.FileMode.Open);
image.SetSource(stream);
return image;
}
}
public event PropertyChangedEventHandler PropertyChanged;
private void RaisePropertyChanged(string propertyName)
{
PropertyChangedEventHandler handler = this.PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs(propertyName));
}
}
}
}
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