private void UpdatePreview(PreviewType type)
{
listViewFile.Visible = pictureBoxImagePreview.Visible = false;
listViewFile.Items.Clear();
pictureBoxImagePreview.Image = null;
switch (type)
{
case PreviewType.None:
return;
case PreviewType.File:
iconImageList.Images.Clear();
iconImageList.Images.Add(Win32Util.GetIconForExtension(File.Name));
var fileItem = new ListViewItem(File.Name);
listViewFile.Items.Add(fileItem);
fileItem.ImageIndex = 0;
listViewFile.Visible = true;
RecenterIcon();
break;
case PreviewType.Image:
MemoryStream imgStream = new MemoryStream(File.Data);
Image image;
try
{
image = Image.FromStream(imgStream);
}
catch (Exception)
{
UpdatePreview(PreviewType.File);
return;
}
pictureBoxImagePreview.Image = image;
pictureBoxImagePreview.Size = image.Size;
UpdatePictureBoxPosition();
pictureBoxImagePreview.Visible = true;
break;
}
}
