Dear Master/Experts.
Please help me, I am newbie to WPF, I am using VB.NET to create application to show pictures from folder chosen by user. on Form I put Button (press to choose folder), Image (to show image chosen from ListView), ListView (2 columns with 1st column image thumbnail and 2nd column the filename).
Please check my XAML code below :
And here is my code
Master, help me solve 3 problems :
1. Image can't be shown in column 1 in Listview
2. How to get value from column 2 when user double click the row
3. I know my code too complicated , can someone help me to make it simple
Really Really need help
Thank you very much
Please help me, I am newbie to WPF, I am using VB.NET to create application to show pictures from folder chosen by user. on Form I put Button (press to choose folder), Image (to show image chosen from ListView), ListView (2 columns with 1st column image thumbnail and 2nd column the filename).
Please check my XAML code below :
Code:
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:System="clr-namespace:System;assembly=mscorlib" x:Class="MainWindow"
Title="MainWindow" Height="448.545" Width="698.135">
<Grid>
<Image x:Name="ImgView" Margin="259,44,10,72"/>
<Button Content="Pilih Folder" HorizontalAlignment="Left" Height="29" Margin="10,10,0,0" VerticalAlignment="Top" Width="92" Click="Button_Click"/>
<ListView x:Name="ListView1" HorizontalAlignment="Left" Height="351" Margin="10,44,0,0" VerticalAlignment="Top" Width="244">
<ListView.View>
<GridView>
<GridViewColumn Header="Gbr" DisplayMemberBinding="{Binding Gambar}"/>
<GridViewColumn Header="Nama File" DisplayMemberBinding="{Binding NamaFile}"/>
</GridView>
</ListView.View>
</ListView>
</Grid>
</Window>Code:
Imports System.Windows.Forms
Imports System.Collections.ObjectModel
Class MainWindow
Private _GbrCollection As New ObservableCollection(Of GambarCol)
Public ReadOnly Property GbrCollection() As ObservableCollection(Of GambarCol)
Get
Return _GbrCollection
End Get
End Property
Private Sub MainWindow_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded
InitializeComponent()
End Sub
Private Sub Button_Click(sender As Object, e As RoutedEventArgs)
Dim ImgList() As Image
Dim Img88 As Image
Dim fld As New FolderBrowserDialog
Dim iCnt As Integer
fld.RootFolder = Environment.SpecialFolder.Desktop
'fldDialog.RootFolder = Environment.SpecialFolder.Desktop;
fld.ShowDialog()
'txtPath.Text = fld.SelectedPath
'filesListBox.Items.Clear()
Dim fileNames = My.Computer.FileSystem.GetFiles(fld.SelectedPath, FileIO.SearchOption.SearchTopLevelOnly, "*.jpg")
'Debug.WriteLine(fileNames.Count)
ReDim ImgList(fileNames.Count)
lstbox.Items.Clear()
For Each fileName As String In fileNames
_GbrCollection.Add(New GambarCol(Img88, fileName))
Next
ListView1.ItemsSource = GbrCollection
End Sub
Private Sub ListView1_MouseDoubleClick(sender As Object, e As MouseButtonEventArgs) Handles ListView1.MouseDoubleClick
Dim ImgShow As New Image
'ImgShow.Source = New BitmapImage(New System.Uri(ListView1.Items))
End Sub
Private Sub ListView1_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles ListView1.SelectionChanged
End Sub
End Class
Public Class GambarCol
Private _Gambar As Image
Private _NamaFile As String
Public ReadOnly Property Gambar() As Image
Get
_Gambar = New Image
_Gambar.Source = New BitmapImage(New System.Uri(NamaFile))
_Gambar.Height = 60
Return _Gambar
End Get
End Property
Public ReadOnly Property NamaFile() As String
Get
Return _NamaFile
End Get
End Property
Public Sub New(ByVal GbrImg As Image, ByVal NamaFileNF As String)
_Gambar = GbrImg
_NamaFile = NamaFileNF
End Sub
End Class1. Image can't be shown in column 1 in Listview
2. How to get value from column 2 when user double click the row
3. I know my code too complicated , can someone help me to make it simple
Really Really need help
Thank you very much