我发现初始化期间发生了错误
错误： 为System.Windows.Baml2006.TypeConverterMerkupExtension提供值“导致异常。第8行和第9行中的位置
它可能是什么？
<Window x:Class="Client.Index"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:l="clr-namespace:Client.index"
Title="Главная программа"
x:Name="window"
KeyDown="window_KeyDown"
WindowState="Maximized"
Icon="/Client;component/Client.ico"
>
<Border x:Name="p_border">
<ScrollViewer VerticalScrollBarVisibility="Auto" >
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition/>
</Grid.RowDefinitions>
<Grid Grid.Row="0" x:Name="gridrtfbox" Visibility="Collapsed">
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition/>
</Grid.RowDefinitions>
</Grid>
<Grid Grid.Row="1">
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="*" />
<RowDefinition Height="Auto" />
<RowDefinition Height="20" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<DockPanel x:Name="stack_d" Grid.Row="0" Grid.ColumnSpan="4" VerticalAlignment="Stretch" >
<!--<l:CategoryView />-->
</DockPanel>
<DockPanel x:Name="stack_trainer" Grid.Row="1" Grid.ColumnSpan="4" DockPanel.Dock="Bottom" >
<!--<loc:TrainerView />-->
</DockPanel>
<Button Content="Почта" x:Name="mails" Grid.Row="2" Grid.Column="0" Width="100" HorizontalAlignment="Center" VerticalAlignment="Center" Click="mails_Click"/>
<Button Content="Оплатить" Width="100" Grid.Row="2" Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Center" Click="Button_Click_Payment"/>
<Button Content="Тех помощь" Width="100" Grid.Row="2" Grid.Column="2" HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="support" Click="support_Click"/>
<Button Content="Настройки" x:Name="settings" Grid.Row="2" Grid.Column="3" Width="100" HorizontalAlignment="Center" VerticalAlignment="Center" Click="settings_Click"/>
</Grid>
</Grid>
</ScrollViewer>
</Border>
</Window>
C＃：
using System;
using System.Windows;
using System.Windows.Input;
using System.Collections.ObjectModel;
using Client.payment;
using System.Data;
using MySql.Data.MySqlClient;
using DataBase;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Threading;
using SandboxApplication.Alerts;
using System.Linq;
using System.Windows.Media.Imaging;
using System.Net;
using System.IO;
using System.Windows.Media;
namespace Client
{
/// <summary>
/// Interaction logic for Index.xaml
/// </summary>
public partial class Index : Window
{
static public string idClient = "0";
static public string idPersonClient = "0";
static public DataTable dtPayment;
//DATE_FORMAT(bday,'%d.%m.%Y') as bday
//private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);
//[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
//private static extern IntPtr SetWindowsHookEx(int id, LowLevelKeyboardProc callback, IntPtr hMod, uint dwThreadId);
//[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
//private static extern bool UnhookWindowsHookEx(IntPtr hook);
//[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
//private static extern IntPtr CallNextHookEx(IntPtr hook, int nCode, IntPtr wp, IntPtr lp);
//[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
//private static extern IntPtr GetModuleHandle(string name);
//[DllImport("user32.dll", CharSet = CharSet.Auto)]
//private static extern short GetAsyncKeyState(System.Windows.Forms.Keys key);
//private IntPtr ptrHook;
//private LowLevelKeyboardProc objKeyboardProcess;
Timer timer;
public System.Windows.Controls.Border GetSetBorder
{
get { return p_border; }
set { p_border = value; }
}
DateTime interval = new DateTime();
string id = "";
public void Update()
{
idPersonClient = id;
MessageBox.Show("idPersonClient = id;");
SetIdClient();
MessageBox.Show(" SetIdClient();");
DataPaymentGood(idClient);
MessageBox.Show("DataPaymentGood(idClient);");
string background_path = "";
string myback = "";
try
{
string sql = @"SELECT *";
//string sql = @"SELECT *";
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
// MySqlDataAdapter adapter = new MySqlDataAdapter();
connection.Open();
myback = command.ExecuteScalar().ToString();
if (File.Exists("images/" + myback) == false)
{
sql = @"SELECT *";
command = new MySqlCommand(sql, connection);
background_path = command.ExecuteScalar().ToString();
myback = background_path.Substring(background_path.LastIndexOf("/") + 1);
myback = "background" + myback;
string request = string.Format("{0}", background_path);
HttpWebRequest loHttp = (HttpWebRequest)WebRequest.Create(request);
loHttp.Method = "GET";
loHttp.ProtocolVersion = HttpVersion.Version11;
HttpWebResponse loWebResponse = (HttpWebResponse)loHttp.GetResponse();
using (StreamReader loResponseStream = new StreamReader(loWebResponse.GetResponseStream()))
{
System.Drawing.Image webImage = System.Drawing.Image.FromStream(loWebResponse.GetResponseStream());
webImage.Save(Directory.GetCurrentDirectory() + "/images/" + myback);
webImage.Dispose();
}
sql = "UPDATE *";
command = new MySqlCommand(sql, connection);
command = new MySqlCommand(sql, connection);
command.Parameters.Clear();
command.Parameters.AddWithValue("@background", myback);
command.Parameters.AddWithValue("@id", Index.idPersonClient);
int a = command.ExecuteNonQuery();
}
MessageBox.Show("int a = command.ExecuteNonQuery();");
//string back = background_path.Substring(background_path.LastIndexOf("/")-1);
// Create an ImageBrush
ImageBrush imgBrush = new ImageBrush();
imgBrush.ImageSource = new BitmapImage(new Uri(Directory.GetCurrentDirectory() + "/images/" + myback, UriKind.Absolute));
p_border.Background = imgBrush;
imgBrush = null;
//ImageSource imageSource = new BitmapImage(new Uri("images/background.jpg", UriKind.Relative));
//p_border.Background = new ImageBrush(imageSource);
//GetSetBorder.Background = null;
}
// idPersonClient
}
catch (NullReferenceException nullex)
{
//нет выбраного у польозвателя фона
try
{
string sql = @"SELECT path FROM Background LIMIT 1";
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
// MySqlDataAdapter adapter = new MySqlDataAdapter();
connection.Open();
background_path = command.ExecuteScalar().ToString();
string request = string.Format("{0}", background_path);
HttpWebRequest loHttp = (HttpWebRequest)WebRequest.Create(request);
loHttp.Method = "GET";
loHttp.ProtocolVersion = HttpVersion.Version11;
HttpWebResponse loWebResponse = (HttpWebResponse)loHttp.GetResponse();
StreamReader loResponseStream = new StreamReader(loWebResponse.GetResponseStream());
System.Drawing.Image webImage = System.Drawing.Image.FromStream(loWebResponse.GetResponseStream());
webImage.Save("images/background.jpg");
sql = "UPDATE *";
command = new MySqlCommand(sql, connection);
command.Parameters.Clear();
command.Parameters.AddWithValue("@id", Index.idClient);
int a = command.ExecuteNonQuery();
//System.Windows.Controls.Image finalImage = new System.Windows.Controls.Image();
//BitmapImage logo = new BitmapImage();
//logo.BeginInit();
//logo.UriSource = new Uri("images/background.jpg");
//logo.EndInit();
//finalImage.Source = logo;
//FileStream fs = new FileStream("images/background.jpg", FileMode.Open);
//Image img = Image.FromStream(fs);
//fs.Close();
//ImageSource imageSource = Bitmap.FromFile();
// Create an ImageBrush
ImageBrush imgBrush = new ImageBrush();
imgBrush.ImageSource = new BitmapImage(new Uri("images/background.jpg", UriKind.Relative));
p_border.Background = imgBrush;
}
}
catch (NullReferenceException nullex2)
{
//нет не одной записи в фоне
p_border.Background = null;
}
catch { }
}
catch (Exception ex) { }
UpdateMessages();
if (timer == null)
{
interval = DateTime.Parse(new TimeSpan(0, 0, 30).ToString());
timer = new Timer(CheckMess, interval, 1000, long.Parse(interval.TimeOfDay.TotalSeconds.ToString()) * 1000);
}
try
{
//ProcessModule objCurrentModule = Process.GetCurrentProcess().MainModule;
//objKeyboardProcess = new LowLevelKeyboardProc(captureKey);
//ptrHook = SetWindowsHookEx(13, objKeyboardProcess, GetModuleHandle(objCurrentModule.ModuleName), 0);
}
catch { return; }
}
public Index(string id)
{
this.id = id;
MessageBox.Show("public Index(string id)");
InitializeComponent();
MessageBox.Show(" InitializeComponent();");
}
public void SetIdClient()
{
try
{
string sql = @"SELECT *";
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
// MySqlDataAdapter adapter = new MySqlDataAdapter();
connection.Open();
idClient = command.ExecuteScalar().ToString();
}
// idPersonClient
}
catch { MessageBox.Show("Произошла ошибка в SetIdClient, обратитесь к администрации или попробуйте перезайти - программа может работать не коректно"); }
}
//[StructLayout(LayoutKind.Sequential)]
//private struct KBDLLHOOKSTRUCT
//{
// public System.Windows.Forms.Keys key;
// public int scanCode;
// public int flags;
// public int time;
// public IntPtr extra;
//}
//static bool LWin = false;
//private IntPtr captureKey(int nCode, IntPtr wp, IntPtr lp)
//{
// if (nCode >= 0)
// {
// KBDLLHOOKSTRUCT objKeyInfo = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lp, typeof(KBDLLHOOKSTRUCT));
// if (objKeyInfo.key == System.Windows.Forms.Keys.PrintScreen) //здеся и перехватываем код клавиши
// {
// MessageBox.Show("Не шалить! ");
// if (Clipboard.ContainsImage())
// {
// Clipboard.Clear();
// }
// return (IntPtr)1;
// }
// else if (objKeyInfo.key == System.Windows.Forms.Keys.LWin)
// {
// LWin = true;
// return CallNextHookEx(ptrHook, nCode, wp, lp);
// }
// else if (objKeyInfo.key == System.Windows.Forms.Keys.D)
// {
// if (LWin)
// {
// return (IntPtr)1;
// }
// }
// LWin = false;
// }
// return CallNextHookEx(ptrHook, nCode, wp, lp);
//}
static public DataTable DataPaymentGood(string id)
{
try
{
DataSet temp = new DataSet();
string sql = "SELECT *";
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
MySqlDataAdapter adapter = new MySqlDataAdapter();
connection.Open();
adapter.SelectCommand = command;
int count = adapter.Fill(temp, "Purchased");
}
dtPayment = temp.Tables["Purchased"];
return dtPayment;
}
catch (Exception ex)
{
//Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
MessageBox.Show(ex.Message);
return null;
}
}
static ObservableCollection<BasketTheme> basketTheme = new ObservableCollection<BasketTheme>();
public static ObservableCollection<BasketTheme> GetBasketTheme { get { return basketTheme; } }
static ObservableCollection<BasketTrainer> basketTrainer = new ObservableCollection<BasketTrainer>();
public static ObservableCollection<BasketTrainer> GetBasketTrainer { get { return basketTrainer; } }
private void Button_Click_Payment(object sender, RoutedEventArgs e)
{
try
{
Payment p = new Payment();
p.ShowDialog();
}
catch { }
}
private void window_KeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.Key == Key.F5)
{
Index i = new Index(idClient);
i.Show();
this.Close();
}
if (e.Key == Key.Escape)
this.Close();
}
catch { }
}
private void support_Click(object sender, RoutedEventArgs e)
{
Support s = new Support(this);
s.Show();
}
private void mails_Click(object sender, RoutedEventArgs e)
{
Mail s = new Mail(this);
s.Show();
}
#region Messages
static ObservableCollection<Message> messages = new ObservableCollection<Message>();
public static ObservableCollection<Message> GetMessages { get { return messages; } }
DataSet dtSet = new DataSet();
int total_messages = 0;
public void ChekingMess()
{
try
{
string sql = @"SELECT *";
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
connection.Open();
int temp_total_messages = int.Parse(command.ExecuteScalar().ToString());
if (temp_total_messages > total_messages)
{
this.Dispatcher.Invoke(DispatcherPriority.Normal, (Action)(() =>
{
UpdateAll();
SimpleAlert am = new SimpleAlert();
am.Title = "У вас новое сообщение ";
am.Message = "Зайдите в сообщения";
}));
}
}
}
catch { }
}
void CheckMess(object obj)
{
ChekingMess();
}
#region UPDATE
public void UpdateMessages()
{
try
{
Helper.RemoveAll(GetMessages);
string sql = @"SELECT *";
total_messages = -1;
if (dtSet.Tables["Messages"] != null)
dtSet.Tables["Messages"].Clear();
using (MySqlConnection connection = ConnectToDataBase.GetConnection())
{
MySqlCommand command = new MySqlCommand(sql, connection);
MySqlDataAdapter adapter = new MySqlDataAdapter();
connection.Open();
adapter.SelectCommand = command;
total_messages = adapter.Fill(dtSet, "Messages");
}
if (total_messages > 0)
{
for (int i = 0; i < dtSet.Tables["Messages"].Rows.Count; i++)
{
int id = int.Parse(dtSet.Tables["Messages"].Rows[i].ItemArray[0].ToString());
int from_id = int.Parse(dtSet.Tables["Messages"].Rows[i].ItemArray[1].ToString());
string name_from = dtSet.Tables["Messages"].Rows[i].ItemArray[2].ToString();
int to_id = int.Parse(dtSet.Tables["Messages"].Rows[i].ItemArray[3].ToString());
string name_to = dtSet.Tables["Messages"].Rows[i].ItemArray[4].ToString();
string title = dtSet.Tables["Messages"].Rows[i].ItemArray[5].ToString();
string text = dtSet.Tables["Messages"].Rows[i].ItemArray[6].ToString();
DateTime send_date = new DateTime();
DateTime receive_date = new DateTime();
try
{
send_date = DateTime.Parse(dtSet.Tables["Messages"].Rows[i].ItemArray[7].ToString());
}
catch { }
try
{
receive_date = DateTime.Parse(dtSet.Tables["Messages"].Rows[i].ItemArray[8].ToString());
}
catch { }
Message f = new Message(id, from_id, name_from, to_id, name_to, title, text, send_date, receive_date);
messages.Add(f);
}
}
messages = new ObservableCollection<Message>(messages.OrderBy(Send_date => Send_date));
}
catch { }
}
void UpdateAll()
{
UpdateMessages();
//UpdateClient();
//UpdateAdmin();
//UpdateClientNotPaid();
}
#endregion
#endregion
private void settings_Click(object sender, RoutedEventArgs e)
{
Settings s = new Settings(this);
s.ShowDialog();
}
}
}
答案 0 :(得分：1)
问题出在您的XAML中，Icon属性中。您可以尝试使用
Icon="Client.ico"
而不是绝对路径
Icon="/Client;component/Client.ico"
您可能想为整个应用程序设置一个图标，而不是每个窗口设置一个图标。有关详细信息，请参阅System.Windows.Window.Icon上的MSDN参考。