private void CloseDb()
{
if (db != null)
{
db.Dispose();
db = null;
}
}
private void OpenFile(string fileName)
{
try
{
InvalidateCache();
CloseDb();
db = new ThumbCache(fileName);
listViewEntries.LargeImageList = null;
int w = 120;
for (int i = 0; i < 5; i++)
{
try
{
var img = GetThumbInfo(i);
if (img != null && img.image != null)
{
w = img.image.Width;
if (img.image.Height > w)
{
w = img.image.Height;
}
}
}
catch { }
}
if (w < 32)
{
w = 32;
}
if (w > 240)
{
w = 240;
}
w += 16;
imageList1.ImageSize = new Size(w, w);
listViewEntries.LargeImageList = imageList1;
listViewEntries.VirtualListSize = db.ImageCount;
listViewEntries.Invalidate();
this.Text = Application.ProductName + " - " + fileName;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
