public MainForm()
{
InitializeComponent();
string[] titles = { "文件名", "路径", "大小" };
for (var i = 0; i < titles.Length; i++)
{
ColumnHeader ch = new ColumnHeader
{
Text = titles[i],
Width = 120,
TextAlign = HorizontalAlignment.Left
};
FileListView.Columns.Add(ch);
FileListView.BeginUpdate();
}
FileListView.View = View.Details;
}
private void UpdateListView(FileInfo[] files)
{
if (files != null && files.Length > 0)
{
FileListView.BeginUpdate();
FileListView.Items.Clear();
foreach (var file in files)
{
var index = FileListView.Items.Count + 1;
ListViewItem lvi = new ListViewItem
{
ImageIndex = index,
Text = file.Name
};
lvi.SubItems.Add(file.Directory.FullName);
lvi.SubItems.Add(Files.GetFileSizeFormat(file.Length));
FileListView.Items.Add(lvi);
}
FileListView.EndUpdate();
}
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_WORKER_DONE:
{
try
{
pictureBox1.Image = null;
if ((items != null) && (items.Count > 0))
{
FileListView.BeginUpdate();
FileListView.Items.AddRange(items.ToArray());
FileListView.EndUpdate();
if (input != "")
{
int select_index = -1;
for (int index = 0; index < items.Count; ++index)
{
if (String.Equals(FileListView.Items[index].Text, input, StringComparison.OrdinalIgnoreCase)) // if there's an exact match, select it
{
select_index = index;
break;
}
}
if (select_index == -1) // if we didn't find an exact match, find the first string that begins with the input text and select it
{
for (int index = 0; index < items.Count; ++index)
{
if (FileListView.Items[index].Text.IndexOf(input, StringComparison.OrdinalIgnoreCase) == 0)
{
select_index = index;
break;
}
}
}
if (select_index >= 0)
{
FileListView.Items[select_index].Selected = true;
FileListView.Items[select_index].Focused = true;
FileListView.EnsureVisible(select_index);
}
}
SetListViewLastColumnWidth();
}
}
catch
{
}
WorkerThread.Join();
WorkerThread = null;
}
break;
}
base.WndProc(ref m);
}
