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Arthuro

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Beiträge von Arthuro

  1. Kann mir jemand bei diesem Fehler helfen ?

    "ListView2.Form1.ListViewItemSorter.get" ist nicht als abstrakt oder extern deklariert und muss daher einen Text deklarieren.
    using System;
    
    using System.Collections;
    
    using System.Collections.Generic;
    
    using System.ComponentModel;
    
    using System.Data;
    
    using System.Drawing;
    
    using System.Text;
    
    using System.Windows.Forms;
    
    using System.IO;
    
    using System.Diagnostics;
    
    
    namespace ListView2
    
    {
    
        public partial class Form1 : Form
    
        {
    
            public Form1()
    
            {
    
                InitializeComponent();
    
    
                string[] drives = Directory.GetLogicalDrives();
    
                TreeNode node;
    
                foreach (string drv in drives)
    
                {
    
                    node = treeView1.Nodes.Add(drv);
    
                    if (node.Text == "A:\\")
    
                    {
    
                        node.ImageIndex = 0;
    
                        node.SelectedImageIndex = 0;
    
                        continue;
    
                    }
    
    
                    AllSubDirectories(node);
    
                    if (drv == "C:\\")
    
    
                        treeView1.SelectedNode = node;                   
    
                }
    
            }
    
    
            private void AllSubDirectories(TreeNode node)
    
            {
    
                DirectoryInfo[] arrDirInfo;
    
                DirectoryInfo dirinfo = new DirectoryInfo(node.FullPath);
    
    
                try
    
                {
    
                    arrDirInfo = dirinfo.GetDirectories();
    
                }
    
                catch
    
                {
    
                    return;
    
                }
    
                foreach (DirectoryInfo info in arrDirInfo)
    
                {
    
                    node.Nodes.Add(info.Name);
    
                }
    
            }
    
    
            private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e)
    
            {
    
                foreach (TreeNode node in e.Node.Nodes)
    
                {
    
                    AllSubDirectories(node);
    
                }
    
            }
    
    
            private TreeNode activeNode;
    
    
            private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
    
            {
    
                activeNode = e.Node;
    
                this.GetAllDirAndFileInfos(); 
    
            }
    
    
            private void GetAllDirAndFileInfos() 
    
            {  
    
            listView1.Items.Clear();  
    
            ListViewItem item;  
    
            DirectoryInfo dirInfo =   
    
            new DirectoryInfo(treeView1.SelectedNode.FullPath);  
    
            try 
    
            {  
    
            foreach(DirectoryInfo dir in dirInfo.GetDirectories()) 
    
               {  
    
                item = listView1.Items.Add(" " + dir.Name, 1);  
    
                item.SubItems.Add("");  
    
                item.SubItems.Add(dir.LastWriteTime.ToString());  
    
               }  
    
    
            foreach(FileInfo file in dirInfo.GetFiles()) 
    
                {  
    
                   item = listView1.Items.Add(file.Name, 2);  
    
                   item.SubItems.Add(file.Length.ToString());  
    
                   item.SubItems.Add(file.LastWriteTime.ToString());
    
                   string fileAttributes = "";
    
                   if ((file.Attributes & FileAttributes.Archive) != 0)
    
                       fileAttributes += "A";
    
                   if ((file.Attributes & FileAttributes.Hidden) != 0)
    
                       fileAttributes += "H";
    
                   if ((file.Attributes & FileAttributes.ReadOnly) != 0)
    
                       fileAttributes += "R";
    
                   if ((file.Attributes & FileAttributes.System) != 0)
    
                       fileAttributes += "S";
    
                   item.SubItems.Add(fileAttributes);
    
               }
    
           }
    
           catch
    
           {
    
               return;
    
           }
    
       }
    
    
            private void listView_ItemActivate(object sender, EventArgs e)
    
            {
    
                foreach (ListViewItem item in listView1.SelectedItems)
    
                {
    
                    string path = treeView1.SelectedNode.FullPath;
    
                    path = path + "\\" + item.Text;
    
    
                    FileInfo fileInfo = new FileInfo(path);
    
                    if (0 != (fileInfo.Attributes | FileAttributes.Directory))
    
                    {
    
                        foreach (TreeNode node in activeNode.Nodes)
    
                        {
    
                            if (item.Text.Trim() == node.Text.Trim())
    
                            {
    
                                treeView1.SelectedNode = node;
    
                                treeView1.SelectedNode.Expand();
    
                                activeNode = node;
    
                                treeView1.Refresh();
    
                                return;
    
                            }
    
                        }
    
                    }
    
                    else
    
                    {
    
                        try
    
                        {
    
                            Process.Start(path);
    
                        }
    
                        catch { return; }
    
                    }
    
                }
    
            }
    
    
    
    
            private void schließenToolStripMenuItem_Click(object sender, EventArgs e)
    
            {
    
                this.Close();
    
            }
    
    
            private void löschenToolStripMenuItem_Click(object sender, EventArgs e)
    
            {
    
                OpenFileDialog dlgFileOpen = new OpenFileDialog();
    
                dlgFileOpen.Title = "Öffnen";
    
                dlgFileOpen.ShowDialog();
    
            }
    
    
            private void schließenToolStripMenuItem_Click_1(object sender, EventArgs e)
    
            {
    
                this.Close();
    
            }
    
    
    
            public class ListViewComparer : IComparer  //Sortieren der Colums
    
            {
    
                private int col;
    
                private SortOrder order;
    
                public ListViewComparer(int col, SortOrder order)
    
                {
    
                    this.col = col;
    
                    this.order = order;
    
                }
    
                public int Compare(object x, object y)
    
                {
    
                    ListViewItem item1, item2;
    
                    item1 = (ListViewItem)x;
    
                    item2 = (ListViewItem)y;
    
                    if (this.order == SortOrder.Ascending)
    
                        return item1.SubItems[col].Text.CompareTo(item2.SubItems[col].Text);
    
                    else
    
                        return
    
                      item2.SubItems[col].Text.CompareTo(item1.SubItems[col].Text);
    
                }
    
            }
    
    
    
    
            public IComparer ListViewItemSorter { get; set;} 
    
    
            private void Dateiname_ColumnClick(object sender, ColumnClickEventArgs e)
    
            {
    
    
                if (Dateiname.ListView.Sorting == SortOrder.Ascending)
    
                {
    
                    Dateiname.ListView.Sorting = SortOrder.Descending;
    
                    Dateiname.ListViewItemSorter =
    
                       new ListViewComparer(e.Column, SortOrder.Descending);
    
                }
    
                else
    
                {
    
                    Dateiname.ListView.Sorting = SortOrder.Ascending;
    
                    Dateiname.ListViewItemSorter =
    
                       new ListViewComparer(e.Column, SortOrder.Ascending);
    
                }
    
            }
    
    
    
          }
    
    } 

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