如何在列表框中显示列表项以及为什么图像没有显示在图像框中？ [英] How to display the list items in listbox and why is the image not showing up in image box?
问题描述
图像未显示，列表项未显示在列表框中。任何人都可以帮我吗？
我尝试过：
我的Xaml代码：
image is not displaying, and list items are not displaying in the listbox. Can anyone help me with this?
What I have tried:
My Xaml code:
<Window x:Class="solitair.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:solitair"
mc:Ignorable="d"
Title="Get the Close Card" Height="447.881" Width="478.284" ResizeMode="NoResize">
<Grid>
<Grid.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEE5E5E" Offset="0.277"/>
</LinearGradientBrush>
</Grid.Background>
<Rectangle Fill="#FFF4F4F5" HorizontalAlignment="Left" Height="38" Stroke="Black" VerticalAlignment="Top" Width="517"/>
<Label HorizontalAlignment="Left" VerticalAlignment="Top" Width="470" Height="38">
<Label.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FF79CCE4"/>
</LinearGradientBrush>
</Label.Background>
<TextBox Height="23" TextWrapping="Wrap" HorizontalContentAlignment="Center" Text="How Close Can you Get to 25" Width="470" TextChanged="TextBox_TextChanged" BorderBrush="#FF8DE0E4">
<TextBox.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FF79CCE4"/>
</LinearGradientBrush>
</TextBox.Background>
</TextBox>
</Label>
<StackPanel Name="sp" Margin="7,-3,10,3"/>
<Canvas HorizontalAlignment="Left" Height="198" Margin="10,59,0,0" VerticalAlignment="Top" Width="144" Background="#FFF9F4F4">
<Image Name="ImgCard" Height="178" Width="112" Canvas.Top="6" Canvas.Left="16"/>
</Canvas>
<Label Content="# of cards" HorizontalAlignment="Left" Margin="238,46,0,0" VerticalAlignment="Top" Width="65">
<Label.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEAD02A" Offset="0.5"/>
</LinearGradientBrush>
</Label.Background>
</Label>
<Label Content="Card" HorizontalAlignment="Left" Margin="320,46,0,0" VerticalAlignment="Top" Width="54">
<Label.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEAD02A" Offset="0.5"/>
</LinearGradientBrush>
</Label.Background>
</Label>
<Label Content="Total" HorizontalAlignment="Left" Margin="403,46,0,0" VerticalAlignment="Top" Width="54">
<Label.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEAD02A" Offset="0.5"/>
</LinearGradientBrush>
</Label.Background>
</Label>
<Label Name="OfCardstext" HorizontalAlignment="Left" Height="23" Margin="238,80,0,0" Content="" VerticalAlignment="Top" Width="65" Background="#FFFAF0FF"/>
<Label Name="Cardtext" HorizontalAlignment="Left" Height="23" Margin="321,79,0,0" Content="" VerticalAlignment="Top" Width="54" Background="#FFFAF0FF"/>
<Label Name="Totaltext" HorizontalAlignment="Left" Height="23" Margin="404,79,0,0" Content="" VerticalAlignment="Top" Width="54" Background="#FFFAF0FF"/>
<ListBox Name="listview" HorizontalAlignment="Left" Height="140" Margin="232,116,0,0" VerticalAlignment="Top" Width="225">
<Grid Height="116" Width="209">
<ListView x:Name="ListHeader" Height="25" BorderThickness="1" ItemsSource="{Binding Path=''}"
IsSynchronizedWithCurrentItem="True" Margin="0,2,0,89">
<ListView.View>
<GridView>
<GridViewColumn Header="Card" DisplayMemberBinding="{Binding Path=Card}" Width="150"/>
<GridViewColumn Header="Total" DisplayMemberBinding="{Binding Path=Total}" Width="50"/>
</GridView>
</ListView.View>
</ListView>
</Grid>
</ListBox>
<Button Content="Get Card" HorizontalAlignment="Left" Margin="334,289,0,0" VerticalAlignment="Top" Width="97" Height="37" FontSize="18" Click="Button_Click_1">
<Button.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEAD02A" Offset="0.43"/>
</LinearGradientBrush>
</Button.Background>
</Button>
<Button Content="Restart" HorizontalAlignment="Left" Margin="35,290,0,0" VerticalAlignment="Top" Width="97" Height="37" FontSize="18" Click="Button_Click">
<Button.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="0"/>
<GradientStop Color="#FFEAD02A" Offset="0.438"/>
</LinearGradientBrush>
</Button.Background>
</Button>
<ProgressBar Name="pbStatus" Minimum="0" Maximum="100" HorizontalAlignment="Left" Height="19" Margin="85,370,0,0" VerticalAlignment="Top" Width="307" IsIndeterminate="false"/>
<Label Name="Shuffle" Content=" Shuffle" HorizontalAlignment="Left" Margin="193,343,0,0" VerticalAlignment="Top" Width="70"/>
</Grid>
</Window>
我的.cs代码：
使用系统;
使用系统.Collections.Generic;
使用System.Linq;
使用System.Text;
使用System.Threading.Tasks;
使用System.Windows;
使用System.Windows.Controls;
使用System.Threading;
使用System.Windows。数据;
使用System.Windows.Documents;
使用System.Windows.Input;
使用System.Windows.Media;
使用System.Windows.Media.Imaging;
使用System.Windows.Navigation;
使用System.Windows.Shapes;
使用System.Windows.Controls.Primitives;
使用System.Data;
使用System.ComponentModel;
使用静态System.Net .Mime.MediaTypeNames;
使用System.IO;
命名空间solitair
{
///< summary>
/// MainWindow.xaml的交互逻辑
///
public partial class MainWindow：Window
{
BackgroundWorker backgroundWorker1 = new BackgroundWorker（）;
public ImageSource imageSource; < br $>
public MainWindow（）
{
InitializeComponent（）;
pbStatus。可见性=可见性。可见;
重置（）;
}
public void Reset（）
{
// @Uri (\"image\\Cards\\ back.png ）;
ImgCard.Source = imageSource;
OfCardstext.Content =;
Cardtext.Content =;
Totaltext.Content =;
ListHeader.Items.Clear（）;
}
private void TextBox_Te xtChanged（对象发送者，TextChangedEventArgs e）
{
}
private void hscroll_ValueChanged（object sender，RoutedPropertyChangedEventArgs< double> e）
{
}
private void Button_Click（对象发送者，RoutedEventArgs e）
{
Shuffle.Visibility = Visibility.Visible;
pbStatus.Visibility = Visibility.Visible;
}
private void Button_Click_1（对象发件人，RoutedEventArgs e）
{
backgroundWorker1 = new BackgroundWorker（）;
backgroundWorker1.DoWork + = backgroundWorker1_DoWork;
backgroundWorker1.ProgressChanged + =
backgroundWorker1_ProgressChanged;
backgroundWorker1.RunWorkerCompleted + =
backgroundWorker1_RunWorkerCompleted;
backgroundWorker1.WorkerReportsProgress = true;
backgroundWorker1.WorkerSup portsCancellation = true;
backgroundWorker1.RunWorkerAsync（100）;
}
private void backgroundWorker1_DoWork（object sender） ，DoWorkEventArgs e）
{
int result = 0;
for（int i = 1;我< = 100; i ++）
{
if（backgroundWorker1.CancellationPending）
< br $>
{
e.Cancel = true;
break;
}
Thread.Sleep（100）;
//报告进度。
backgroundWorker1.ReportProgress（i）;
// TODO：你的结果代码在这里
}
e.Result = result;
}
private void backgroundWorker1_ProgressChanged（object sender，ProgressChangedEventArgs e）
{
int item = e.ProgressPercentage;
//更改值ProgressBar到BackgroundWorker进展。
pbStatus.Value = item;
//设置文本。
}
无效backgroundWorker1_RunWorkerCompleted（对象发送者，RunWorkerCompletedEventArgs e）
{
if（e.Cancelled）
{
}
else
{
随机RMNumber = new Random（）;
int Card = RMNumber.Next（1,12）; < br $>
var CardCodes = new List< string> {c，d，s，h};
随机RMChar = new Random（）;
int index = RMChar.Next（CardCodes.Count）;
var Codes = CardCodes [index];
String CardName =image \\Cards \\+代码;
if（卡> 10）
{
CardName = CardName + Convert.ToString（卡）+。png;
}
其他
{
CardName = CardName +0+ Convert.ToString（Card）+。png;
}
BitmapImage myBitmapImage = new BitmapImage（）;
myBitmapImage.BeginInit（）;
myBitmapImage.UriSource = new Uri（@C：//image//cards//*.png）;
ImageSource imageSource = myBitmapImage;
ImgCard.Source = imageSource;
string CardNm =;
if（Codes ==c）
{
if（Card == 11）
{
CardNm =杰克俱乐部;
}
else if（Card == 12）
{
CardNm =Queen俱乐部;
}
否则如果（卡== 13）
{
CardNm =俱乐部之王;
}
else
{
CardNm = Convert.ToString（Card）+of Clubs;
}
}
否则如果（代码==d）
{
if（卡== 11）
{
CardNm = 杰克的钻石;
}
否则如果（卡== 12）
{
CardNm =钻石女王;
}
否则（卡== 13）
{
CardNm =钻石之王;
}
其他
{
CardNm = Convert.ToString（Card）+钻石;
}
}
else if（Codes ==s）<如果（卡== 11）
{
CardNm =黑桃杰克;
}
否则（卡== 12）
{
CardNm =黑桃皇后;
}
否则如果（卡= = 13）
{
CardNm =黑桃王;
}
else
{
CardNm = Convert.ToString（Card） +黑桃;
}
}
else if（Codes ==h）
{
if （卡== 11）
{
CardNm =Jack of Hearts;
}
否则如果（卡== 12）
{
CardNm =心之女王;
}
否则如果（卡== 13）
{
CardNm =心之王; < br $>
}
其他
{
CardNm = Convert.ToString（Card）+Hearts;
}
}
int total = 0;
if（ListHeader.Items.Count> 0）
{
total = Card + Convert.ToInt32（Totaltext.Content）;
OfCardstext.Content = Convert.ToInt32（OfCardstext.Content）+ 1;
Totaltext.Content = total;
}
else
{
总计=卡;
OfCardstext.Content = 1;
Cardtext.Content =卡;
Totaltext.Content = total;
}
Cardtext.Content = Card.ToString（）;
ListHeader.Items .Add（新卡{Cards = CardNm，Total = total}）;
}
}
}
}
My .cs code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Threading;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Controls.Primitives;
using System.Data;
using System.ComponentModel;
using static System.Net.Mime.MediaTypeNames;
using System.IO;
namespace solitair
{
/// <summary>
/// Interaction logic for MainWindow.xaml
///
public partial class MainWindow : Window
{
BackgroundWorker backgroundWorker1 = new BackgroundWorker();
public ImageSource imageSource;
public MainWindow()
{
InitializeComponent();
pbStatus.Visibility = Visibility.Visible;
Reset();
}
public void Reset()
{
//Uri("image\\Cards\\back.png");
ImgCard.Source = imageSource;
OfCardstext.Content = "";
Cardtext.Content = "";
Totaltext.Content = "";
ListHeader.Items.Clear();
}
private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
{
}
private void hscroll_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Shuffle.Visibility = Visibility.Visible;
pbStatus.Visibility = Visibility.Visible;
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
backgroundWorker1 = new BackgroundWorker();
backgroundWorker1.DoWork += backgroundWorker1_DoWork;
backgroundWorker1.ProgressChanged +=
backgroundWorker1_ProgressChanged;
backgroundWorker1.RunWorkerCompleted +=
backgroundWorker1_RunWorkerCompleted;
backgroundWorker1.WorkerReportsProgress = true;
backgroundWorker1.WorkerSupportsCancellation = true;
backgroundWorker1.RunWorkerAsync(100);
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
int result = 0;
for (int i = 1; i <= 100; i++)
{
if (backgroundWorker1.CancellationPending)
{
e.Cancel = true;
break;
}
Thread.Sleep(100);
// Report progress.
backgroundWorker1.ReportProgress(i);
//TODO: your result code here
}
e.Result = result;
}
private void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
int item = e.ProgressPercentage;
// Change the value of the ProgressBar to the BackgroundWorker progress.
pbStatus.Value = item;
// Set the text.
}
void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled)
{
}
else
{
Random RMNumber = new Random();
int Card = RMNumber.Next(1, 12);
var CardCodes = new List<string> { " c", " d ", "s", " h" };
Random RMChar = new Random();
int index = RMChar.Next(CardCodes.Count);
var Codes = CardCodes[index];
String CardName = "image\\Cards\\" + Codes;
if (Card > 10)
{
CardName = CardName + Convert.ToString(Card) + ".png";
}
else
{
CardName = CardName + "0" + Convert.ToString(Card) + ".png";
}
BitmapImage myBitmapImage = new BitmapImage();
myBitmapImage.BeginInit();
myBitmapImage.UriSource = new Uri(@"C://image//cards//*.png");
ImageSource imageSource = myBitmapImage;
ImgCard.Source = imageSource;
string CardNm = "";
if (Codes == "c")
{
if (Card == 11)
{
CardNm = "Jack of Clubs";
}
else if (Card == 12)
{
CardNm = "Queen of Clubs";
}
else if (Card == 13)
{
CardNm = "King of Clubs";
}
else
{
CardNm = Convert.ToString(Card) + "of Clubs";
}
}
else if (Codes == "d")
{
if (Card == 11)
{
CardNm = "Jack of Diamonds";
}
else if (Card == 12)
{
CardNm = "Queen of Diamonds";
}
else if (Card == 13)
{
CardNm = "King of Diamonds";
}
else
{
CardNm = Convert.ToString(Card) + "of Diamonds";
}
}
else if (Codes == "s")
{
if (Card == 11)
{
CardNm = "Jack of Spades";
}
else if (Card == 12)
{
CardNm = "Queen of Spades";
}
else if (Card == 13)
{
CardNm = "King of Spades";
}
else
{
CardNm = Convert.ToString(Card) + "of Spades";
}
}
else if (Codes == "h")
{
if (Card == 11)
{
CardNm = "Jack of Hearts ";
}
else if (Card == 12)
{
CardNm = "Queen of Hearts";
}
else if (Card == 13)
{
CardNm = "King of Hearts";
}
else
{
CardNm = Convert.ToString(Card) + "of Hearts";
}
}
int total = 0;
if (ListHeader.Items.Count> 0)
{
total = Card + Convert.ToInt32(Totaltext.Content);
OfCardstext.Content = Convert.ToInt32(OfCardstext.Content) + 1;
Totaltext.Content = total;
}
else
{
total = Card;
OfCardstext.Content = 1;
Cardtext.Content = Card;
Totaltext.Content = total;
}
Cardtext.Content = Card.ToString();
ListHeader.Items.Add(new card { Cards = CardNm, Total = total });
}
}
}
}
推荐答案
1）设置正确的文件名而是*标志
2）确保您的图像可通过提供的路径访问
它肯定会工作
1) Set correct file name instead "*" sign
2) Make sure your image is accessible by provided path
And it will work for sure
这篇关于如何在列表框中显示列表项以及为什么图像没有显示在图像框中？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
