public static void PreviewShow(ResourceManagerTreeNode fileInfo)
{
if (FilePreviewWindow.showWindows.ContainsKey(fileInfo.Path.FullName))
{
FilePreviewWindow.showWindows[fileInfo.Path.FullName].Activate();
return;
}
Application.Current.MainWindow.Cursor = Cursors.Wait;
if (!(fileInfo.Path.Extension.Equals(".txt", StringComparison.OrdinalIgnoreCase)
|| fileInfo.Path.Extension.Equals(".dat", StringComparison.OrdinalIgnoreCase)
|| fileInfo.Path.Extension.Equals(".grd", StringComparison.OrdinalIgnoreCase)))
{
MessageWindow.Show(Application.Current.MainWindow,"只能预览txt/dat/grd文件！");
Application.Current.MainWindow.Cursor = Cursors.Arrow;
return;
}
FilePreviewWindow fpw = new FilePreviewWindow(fileInfo.Path.FullName);
fpw.Title = fileInfo.Path.Name;
fpw.fileName.Text = fileInfo.Path.Name;
fpw.fileName.ToolTip = fileInfo.Path.FullName;
try
{
using (var stream = new StreamReader(fileInfo.Path.FullName, Encoding.Default))
{
StringBuilder result = new StringBuilder(stream.ReadToEnd());
stream.Close();
fpw.Dispatcher.Invoke(
new Action(() =>
{
fpw.fileContent.AppendText(result.ToString());
}));
}
}
catch (Exception)
{
fpw.Dispatcher.Invoke(
new Action(() =>
{
MessageWindow.Show(fpw, "读取文件失败！");
fpw.Close();
}));
}
fpw.Show();
showWindows.Add(fileInfo.Path.FullName, fpw);
Application.Current.MainWindow.Cursor = Cursors.Arrow;
}
public static void PreviewShow(Window owner, FileSystemInfo fileInfo)
{
Application.Current.MainWindow.Cursor = Cursors.Wait;
if (!(fileInfo.Extension.Equals(".txt", StringComparison.OrdinalIgnoreCase)
|| fileInfo.Extension.Equals(".dat", StringComparison.OrdinalIgnoreCase)
|| fileInfo.Extension.Equals(".grd", StringComparison.OrdinalIgnoreCase)))
{
MessageWindow.Show(Application.Current.MainWindow, "只能预览txt/dat/grd文件！");
Application.Current.MainWindow.Cursor = Cursors.Arrow;
return;
}
FilePreviewWindow fpw = new FilePreviewWindow(fileInfo.FullName);
fpw.Owner = owner;
fpw.Title = "文本预览";
fpw.fileName.Text = "";
fpw.minBtn.Visibility = Visibility.Hidden;
fpw.fileName.ToolTip = fileInfo.FullName;
try
{
using (var stream = new StreamReader(fileInfo.FullName, Encoding.Default))
{
StringBuilder result = new StringBuilder(stream.ReadToEnd());
stream.Close();
fpw.Dispatcher.Invoke(
new Action(() =>
{
fpw.fileContent.AppendText(result.ToString());
}));
}
}
catch (Exception)
{
fpw.Dispatcher.Invoke(
new Action(() =>
{
MessageWindow.Show(fpw, "读取文件失败！");
fpw.Close();
}));
}
fpw.ShowInTaskbar = false;
fpw.ShowDialog();
Application.Current.MainWindow.Cursor = Cursors.Arrow;
}
