WPF listview Test Message list

UI:

<Window x:Class="WoZhuLianyuanTool.SendContentsWind"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
          xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
          mc:Ignorable="d" Name="MWind"
         Height="366" Width="617"
        Title="MainWindow" ShowInTaskbar="False"
  WindowStyle="None" Background="{x:Null}"  AllowsTransparency="True"
  MouseLeftButtonDown="Window_MouseLeftButtonDown" xmlns:my="clr-namespace:WoZhuLianyuanTool" WindowStartupLocation="CenterScreen"

     RenderTransformOrigin="0.5,0.5">
    <Window.Resources>

        <my:StringToBoolConverter x:Key="StringToBoolConverter1"   />
    </Window.Resources>
    <Window.RenderTransform>
        <ScaleTransform x:Name="t" ScaleX="1" ScaleY="1">

        </ScaleTransform>
    </Window.RenderTransform>
    <Window.Triggers>
        <EventTrigger  RoutedEvent="Loaded">
            <BeginStoryboard>
                <Storyboard>
                    <DoubleAnimation From="0.5" To="1" Storyboard.TargetName="t" Storyboard.TargetProperty="ScaleX" Duration="0:0:2">

                        <DoubleAnimation.EasingFunction>
                            <ElasticEase Oscillations="3"/>
                        </DoubleAnimation.EasingFunction>
                    </DoubleAnimation>
                    <DoubleAnimation From="0.5" To="1" Storyboard.TargetName="t" Storyboard.TargetProperty="ScaleY" Duration="0:0:2">

                        <DoubleAnimation.EasingFunction>
                            <ElasticEase Oscillations="3"/>
                        </DoubleAnimation.EasingFunction>
                    </DoubleAnimation>

                </Storyboard>

            </BeginStoryboard>
        </EventTrigger>
    </Window.Triggers>

    <Grid RenderTransformOrigin="0.5,0.5">

        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="561*" />
            <ColumnDefinition Width="8*" />
        </Grid.ColumnDefinitions>

        <Border CornerRadius="10,10,10,10" Margin="10,10,2,10"  Height="Auto" BorderBrush="White" BorderThickness="6" Background="#FFEBEBEB">
            <Border.Effect>
                <DropShadowEffect Opacity="1" ShadowDepth="4">
                </DropShadowEffect>
            </Border.Effect>
            <Grid Name="gridParent">

                <Grid Name="gridTitle" Margin="0,0,0,259">
                    <Rectangle    Fill="#FFFF7AA4" Height="42" VerticalAlignment="Top" Margin="0,0,0,0"  />

                    <Label  Name="lbVersion"   Foreground="WhiteSmoke"   Width="362" Height="24" Content="--------" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="8,5,0,0" Background="#02E2D3D3"/>

                </Grid>

                <Grid Margin="0,42,0,0">
                     <ListView Name="listView" ItemsSource="{Binding}" Height="179" Margin="0,42,0,32">

                        <ListView.View>
                            <GridView>
                                <GridViewColumn Width="26" Header="勾选"   >
                                    <GridViewColumn.CellTemplate>
                                        <DataTemplate>
                                            <CheckBox Tag="{Binding id}" Unchecked="CheckBox_Unchecked" Checked="CheckBox_Checked" IsChecked="{Binding Path=isChecked2,Mode=OneTime}"></CheckBox>
                                        </DataTemplate>
                                    </GridViewColumn.CellTemplate>

                                </GridViewColumn>

                                <GridViewColumn   Width="458" Header="msg" DisplayMemberBinding="{Binding msg}"/>
                                <GridViewColumn Width="66" Header="del"  >
                                    <GridViewColumn.CellTemplate>
                                        <DataTemplate>
                                            <Button Tag="{Binding id}" Content="删除" Click="btnDel_Click"></Button>
                                        </DataTemplate>
                                    </GridViewColumn.CellTemplate>

                                </GridViewColumn>

                            </GridView>
                        </ListView.View>
                    </ListView>

                    <TextBox Height="23" Margin="8,10,107,0" Name="txtMsg" VerticalAlignment="Top" />
                    <Button VerticalAlignment="Top" HorizontalAlignment="Right" Height="30" Width="86" Margin="0,6,5,0" Content="add" Name="btnAdd" Click="btnAdd_Click"></Button>
                    <Label VerticalAlignment="Bottom" Name ="lbStatus" Content="000"></Label>

                </Grid>

            </Grid>
        </Border>

        <!--左上角的“X”叉形按钮-->
        <Button x:Name="x" Content="Button" HorizontalAlignment="Right" Height="24" Style="{DynamicResource XButtonStyle}" VerticalAlignment="Top" Width="46" Margin="0,18,9,0" Click="btnClose_Click" />

    </Grid>
</Window>

　　

code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Globalization;

namespace WoZhuLianyuanTool
{
    /// <summary>
    /// Interaction logic for SendContentsWind.xaml
    /// </summary>
    public partial class SendContentsWind : Window
    {
        public SendContentsWind()
        {
            InitializeComponent();
            dbtool = new DBTools();
            listData = dbtool.LoadSendContentItems();
            listView.DataContext = listData;
            listView.ItemsSource = listData;
            lbStatus.Content = "共" + listData.Count + "项,已选" + listData.Count(n => n.isChecked2 == true);
            Loaded += new RoutedEventHandler(SendContentsWind_Loaded);

        }
        List<SendContentItem> listData = null;
        DBTools dbtool = null;
        void SendContentsWind_Loaded(object sender, RoutedEventArgs e)
        {

        }

        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            DragMove();
        }

        private void btnClose_Click(object sender, RoutedEventArgs e)
        {
            Close();
        }

        private void btnAdd_Click(object sender, RoutedEventArgs e)
        {

            if (txtMsg.Text.Trim() == "") return;
            dbtool.AddSendContentItem(new SendContentItem (){ id=Guid.NewGuid().ToString(), isChecked="True", msg=txtMsg.Text });
            txtMsg.Text = "";
            updateList();
            listView.ScrollIntoView(listView.Items[listView.Items.Count -1]);

        }
        private void btnDel_Click(object sender, RoutedEventArgs e)
        {
             dbtool.DelSendContentItem("" + (sender as Button  ).Tag);
             updateList();
        }
        private void CheckBox_Checked(object sender, RoutedEventArgs e)
        {
          //  MessageBox.Show(""+(sender as CheckBox).IsChecked);
              dbtool.UpdateSendContentItem("" + (sender as CheckBox).Tag,(bool )(sender as CheckBox).IsChecked);
              updateList2();

        }

        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
        {
            CheckBox ck=(sender as CheckBox);
            //MessageBox.Show("" + (sender as CheckBox).IsChecked);
            dbtool.UpdateSendContentItem(""+ck.Tag,(bool)ck.IsChecked);
            updateList2();
        }

       private   void updateList() {

            listData = dbtool.LoadSendContentItems();
            listView.ItemsSource = listData;
            lbStatus.Content = "共" + listData.Count + "项,已选" + listData.Count(n=>n.isChecked2==true );
        }

       private void updateList2()//not rebind
       {
           listData = dbtool.LoadSendContentItems();
           lbStatus.Content = "共" + listData.Count + "项,已选" + listData.Count(n=>n.isChecked2 ==true);
       }

    }

    public class StringToBoolConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value==null)
            {
                return true;
            }
           // int val = System.Convert.ToInt32(value);
            bool b=true ;
            if (value.ToString() == "0" || value.ToString().ToLower() == "false") {

                b = false;
            }

            if (value.ToString() == "1" || value.ToString().ToLower() == "true")
            {

                b = false;
            }

            return b;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value==null)
            {
                return "0";
            }

            return ((bool)value) ? "true" : "false";
        }
    }

}

　　

DBTool class:

        //---------------------------------------------------------------------------

        public bool CreateTable_SendContent()
        {

            bool isOK = false;
            string strCmd = "";
            SQLiteConnection conn = new SQLiteConnection(strConn);
            try
            {

                if (conn.State != ConnectionState.Open)
                {
                    conn.Open();
                }

                SQLiteCommand cmd = new SQLiteCommand();
                cmd.Connection = conn;
                SQLiteTransaction myTrans;

                strCmd = @"select count(1) cnt from sqlite_master where type='table' and name = 'SendContent' ";
                cmd.CommandText = strCmd;
                int cnt = int.Parse("" + cmd.ExecuteScalar());
                if (cnt <= 0)
                {//add table
                     // Start a local transaction
                    myTrans = conn.BeginTransaction(System.Data.IsolationLevel.Serializable);
                    cmd.Transaction = myTrans;
                    strCmd = @"ALTER TABLE members ADD flag_no_ReSend integer DEFAULT 0";
                    strCmd = @"create table SendContent(id text,msg text,isChecked text,primary key (id))";
                    cmd.CommandText = strCmd;
                    cmd.ExecuteNonQuery();
                    cmd.Transaction.Commit();
                    FillTableSendContent();// fill test content
                }
                isOK = true;

            }

            catch (Exception ex)
            {

                if (conn.State != ConnectionState.Closed)
                {
                    conn.Close();

                }
                isOK = false;
                MessageBox.Show("SendContent:" + ex.Message);

            }

            return isOK;

        }

        /// <summary>
        /// fill test contents
        /// </summary>
        /// <returns></returns>
        public  bool FillTableSendContent()
        {

            bool isOK = false;
            string strCmd = "";
            SQLiteConnection conn = new SQLiteConnection(strConn);
            try
            {

                if (conn.State != ConnectionState.Open)
                {
                    conn.Open();
                }

                SQLiteCommand cmd = new SQLiteCommand();
                cmd.Connection = conn;
                SQLiteTransaction myTrans;
                // Start a local transaction
                myTrans = conn.BeginTransaction(System.Data.IsolationLevel.Serializable);
                cmd.Transaction = myTrans;
                strCmd = @"insert into SendContent(id,msg,isChecked) select '"+ Guid.NewGuid().ToString()+"','test msg','1'";
                cmd.CommandText = strCmd;
                cmd.CommandText = strCmd;
                cmd.ExecuteNonQuery();
                cmd.Transaction.Commit();
                isOK = true;
            }

            catch (Exception ex)
            {

                if (conn.State != ConnectionState.Closed)
                {
                    conn.Close();

                }
                isOK = false;
                MessageBox.Show("SendContent:" + ex.Message);

            }

            return isOK;

        }

        public List<SendContentItem> LoadSendContentItems() {

            List<SendContentItem> list = new List<SendContentItem>();
            DataTable tb = getTable("select * from SendContent");
            if(tb!=null && tb.Rows.Count>0){
                foreach (DataRow r in tb.Rows) {
                    list.Add(new SendContentItem() { id = "" + r["id"], msg = "" + r["msg"], isChecked = "" + r["isChecked"] });

                }

             }

            return list;

        }

        public bool UpdateSendContentItem(string id, bool isChecked, string  newMsg="")
        {

            int i = 0;
            if (newMsg == "")
            {
                i = ExeSql("update  SendContent set isChecked='" + isChecked + "' where id='" + id + "'");
            }
            else {
                i = ExeSql("update  SendContent set msg='"+ newMsg +"', isChecked='" + isChecked + "' where id='" + id + "'");
            }
            return i> 0;

        }

        public  bool AddSendContentItem(SendContentItem item){
           int i = 0;
           i = ExeSql( @"insert into SendContent(id,msg,isChecked) select '"+ Guid.NewGuid().ToString()+"','"+item.msg +"','"+ item.isChecked+"'");
          return i > 0;

        }
        public bool DelSendContentItem(string id )
        {
           int i = 0;
           i = ExeSql( @"delete from SendContent  where id='"+ id +"'");
          return i > 0;

        }

        //---------------------------------------------------------------------------

  public class SendContentItem {

        public string id { get; set; }
        public string msg { get; set; }
        public string  isChecked  { get; set; }
        public bool isChecked2 {

            get{
                return isChecked=="1" || isChecked.ToLower()=="true";
            }
            set{

            }

        }

    }