Question Arises: What
is Photo Chooser Task?
This Class allows user to
choose photos and integrate into using applications.
The Complete Code of
MainPage.xaml looks like this:
<phone:PhoneApplicationPage
x:Class="Photo_Chooser_Task.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
d:DesignWidth="480"
d:DesignHeight="768"
FontFamily="{StaticResource
PhoneFontFamilyNormal}"
FontSize="{StaticResource
PhoneFontSizeNormal}"
Foreground="{StaticResource
PhoneForegroundBrush}"
SupportedOrientations="Portrait"
Orientation="Portrait"
shell:SystemTray.IsVisible="True">
<!--LayoutRoot
is the root grid where all page content is placed-->
<Grid
x:Name="LayoutRoot"
Background="Transparent">
<Grid.RowDefinitions>
<RowDefinition
Height="Auto"/>
<RowDefinition
Height="*"/>
</Grid.RowDefinitions>
<!--TitlePanel
contains the name of the application and page title-->
<StackPanel
x:Name="TitlePanel"
Grid.Row="0"
Margin="12,17,0,28">
<TextBlock
x:Name="ApplicationTitle"
Text="Vijay's Photo
Chooser Application" FontFamily="Verdana"
FontSize="22"
Style="{StaticResource
PhoneTextNormalStyle}"/>
<TextBlock
x:Name="PageTitle"
Text="Windows 7 Phone"
Margin="9,-7,0,0" Style="{StaticResource
PhoneTextTitle1Style}"/>
</StackPanel>
<!--ContentPanel
- place additional content here-->
<Grid
x:Name="ContentPanel"
Grid.Row="1"
Margin="12,0,12,0">
<Button
Content="Choose Photo"
FontFamily="Verdana"
FontSize="22"
Height="72"
HorizontalAlignment="Left"
Margin="119,206,0,0"
Name="button1"
VerticalAlignment="Top"
Width="214"
Click="button1_Click"
/>
<Image
Height="204"
HorizontalAlignment="Left"
Margin="84,330,0,0"
Name="image1"
Stretch="Fill"
VerticalAlignment="Top"
Width="311"
/>
<TextBox
Height="72"
HorizontalAlignment="Left"
Margin="196,27,0,0"
Name="textBox1"
VerticalAlignment="Top"
Width="236"
/>
<TextBox
Height="72"
HorizontalAlignment="Left"
Margin="196,128,0,0"
Name="textBox2"
VerticalAlignment="Top"
Width="236"
/>
<TextBlock
Height="30"
FontFamily="Verdana"
FontSize="22"
HorizontalAlignment="Left"
Margin="72,57,0,0"
Name="textBlock1"
Text="First Name"
VerticalAlignment="Top"
/>
<TextBlock
Height="30"
FontFamily="Verdana"
FontSize="22"
HorizontalAlignment="Left"
Margin="72,151,0,0"
Name="textBlock2"
Text="Last Name"
VerticalAlignment="Top"
/>
<TextBlock
Height="30"
HorizontalAlignment="Left"
Margin="152,553,0,0"
Name="textBlock3"
Foreground="Red"
FontFamily="Verdana"
FontSize="22"
VerticalAlignment="Top"
/>
</Grid>
</Grid>
<!--Sample
code showing usage of ApplicationBar-->
<!--<phone:PhoneApplicationPage.ApplicationBar>
<shell:ApplicationBar
IsVisible="True" IsMenuEnabled="True">
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button1.png"
Text="Button 1"/>
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button2.png"
Text="Button 2"/>
<shell:ApplicationBar.MenuItems>
<shell:ApplicationBarMenuItem Text="MenuItem 1"/>
<shell:ApplicationBarMenuItem Text="MenuItem 2"/>
</shell:ApplicationBar.MenuItems>
</shell:ApplicationBar>
</phone:PhoneApplicationPage.ApplicationBar>-->
</phone:PhoneApplicationPage>
The Complete Code of
MainPage.xaml.cs looks like this:
using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Net;
using
System.Windows;
using
System.Windows.Controls;
using
System.Windows.Documents;
using
System.Windows.Input;
using
System.Windows.Media;
using
System.Windows.Media.Animation;
using
System.Windows.Shapes;
using
Microsoft.Phone.Controls;
using
Microsoft.Phone.Tasks;
using
System.Windows.Media.Imaging;
using
Microsoft.Phone;
using
System.IO;
namespace
Photo_Chooser_Task
{
public partial
class MainPage
: PhoneApplicationPage
{
// Constructor
public MainPage()
{
InitializeComponent();
}
private
void button1_Click(object
sender, RoutedEventArgs e)
{
textBlock3.Text = "";
image1.Source = null;
if (textBox1.Text ==
"" || textBox2.Text ==
"")
{
textBlock3.Text = "Please Enter
Values";
}
else
{
PhotoChooserTask objPhotoChooser = new
PhotoChooserTask();
objPhotoChooser.Completed += new
EventHandler<PhotoResult>(PhotoChooseCall);
objPhotoChooser.Show();
}
}
void PhotoChooseCall(object
sender, PhotoResult e)
{
switch (e.TaskResult)
{
case TaskResult.OK:
BinaryReader objReader =
new BinaryReader(e.ChosenPhoto);
image1.Source = new
BitmapImage(new Uri(e.OriginalFileName));
MessageBox.Show("First Name: "
+ textBox1.Text + " " +
"Last Name: " + textBox2.Text);
textBox1.Text = "";
textBox2.Text = "";
break;
case
TaskResult.Cancel:
MessageBox.Show("Cancelled");
break;
case
TaskResult.None:
MessageBox.Show("Nothing
Entered");
break;
}
}
}
}
The Output of the
Application looks like this:
![PhotoChooser0.png]()
The Entered Name Values
Output Application looks like this:
![PhotoChooser1.png]()
![PhotoChooser2.png]()
![PhotoChooser3.png]()
The Nothing Entered Output
Application looks like this:
![PhotoChooser4.png]()