public static void UpdateImageView(Dictionary <string, Bitmap> imageDict, ImageList imageList, ListView imageView, bool reflesh)
{
if (reflesh)
{
for (int i = 0; i < imageList.Images.Count; i++)
{
imageList.Images[i].Dispose();
}
imageList.Images.Clear();
imageView.Items.Clear();
}
foreach (var kv in imageDict)
{
string key = kv.Key;
// キーが同じだったら上書き
bool exist = false;
for (int i = imageView.Items.Count - 1; i >= 0; i--)
{
string key1 = imageView.Items[i].ImageKey;
if (key == key1)
{
exist = true;
if (reflesh)
{
imageList.Images[imageView.Items[i].ImageKey].Dispose();
imageList.Images.RemoveByKey(imageView.Items[i].ImageKey);
imageView.Items.RemoveAt(i);
exist = false;
}
}
}
if (!exist)
{
imageList.Images.Add(kv.Key, BitmapHandler.CreateThumbnail(kv.Value, imageList.ImageSize.Width, imageList.ImageSize.Height));
imageView.Items.Add(key, kv.Key);
}
}
}