private void listView1_MouseLeave(object sender, EventArgs e)
{
//this.materialCard1.Visible = false;
if (tf != null)
{
tf.Close();
tf.Dispose();
tf = null;
}
}
private void listView1_ItemMouseHover(object sender, ListViewItemMouseHoverEventArgs e)
{
if (tf != null)
{
tf.Close();
tf.Dispose();
tf = null;
}
try { lastHover.BackColor = System.Drawing.Color.White; } catch { } finally { lastHover = e.Item as ListViewItem; }
ListViewItem lvi = e.Item as ListViewItem;
try
{
String filepath = @"C:\Documents\ExtrusionLibrary\Thumbnails";
if (!System.IO.Directory.Exists(filepath))
{
System.IO.Directory.CreateDirectory(filepath);
}
List <string> files = Directory.GetFiles(filepath).ToList();
string dwg = "";
foreach (string imgfile in files)
{
// Use local thumb resources
if (Path.GetFileNameWithoutExtension(imgfile) == lvi.Name)
{
Bitmap thumb = (Bitmap)Bitmap.FromFile(imgfile);
double ratioL = 0;
if (thumb.Width > thumb.Height)
{
ratioL = 200.0 / thumb.Width;
}
else
{
ratioL = 200.0 / thumb.Height;
}
Bitmap thumbL = new Bitmap(thumb, new Size((int)Math.Round(thumb.Width * ratioL), (int)Math.Round(thumb.Height * ratioL)));
tf = new ThumbForm(thumbL);
tf.StartPosition = FormStartPosition.Manual;
tf.Location = new Point(this.Location.X - (tf.Width + 5), this.Location.Y);
tf.Show(this);
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}