private void listView1_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
clsImage imageInfo = e.Item.Tag as clsImage;
imageInfo.Selected = e.IsSelected;
if (this.listView1.SelectedItems.Count > 0)
{
selectedImageInfoList = ImageInfoList.FindAll(image => image.Selected == true);
}
UpdateCount();
}
private void listView1_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetData(typeof(ListViewItem)) == null)
{
return;
}
Point ptScreen = new Point(e.X, e.Y);
Point pt = listView1.PointToClient(ptScreen);
ListViewItem destItem = listView1.GetItemAt(pt.X, pt.Y);
if (destItem != null)
{
clsImage destImageInfo = destItem.Tag as clsImage;
Insert(destItem, selectedImageInfoList);
}
}
private void Insert(ListViewItem destItem, List <clsImage> selectedImageInfoList)
{
if (destItem == null)
{
return;
}
clsImage destImageInfo = destItem.Tag as clsImage;
if (selectedImageInfoList == null)
{
return;
}
if (selectedImageInfoList.Count <= 0)
{
return;
}
if (selectedImageInfoList.Contains(destImageInfo) == true)
{
return;
}
ImageInfoList.RemoveAll(imageInfo => imageInfo.Selected == true);
if (destItem.Index < ImageInfoList.Count)
{
ImageInfoList.InsertRange(destItem.Index, selectedImageInfoList);
}
else
{
ImageInfoList.AddRange(selectedImageInfoList);
}
ImageInfoList.ForEach(imageInfo => imageInfo.Selected = false);
selectedImageInfoList = null;
FreshListview(ImageInfoList);
}
private void LoadImagesFromPath(List <string> filePathList)
{
if (filePathList != null)
{
foreach (var filePath in filePathList)
{
FileInfo file = new FileInfo(filePath);
if (ImageInfoList.Exists(imageInfo => imageInfo.File.Name == file.Name) == false)
{
try
{
clsImage newImage = new clsImage(file);
if (checkBox1.Checked == true)
{
int headLength = newImage.Name.IndexOf('_');
string head = newImage.Name.Substring(0, headLength);
int id = 0;
if (int.TryParse(head, out id) == true)
{
newImage.Name = newImage.Name.Remove(0, headLength + 1);
}
}
ImageInfoList.Add(newImage);
}
catch
{
}
}
}
FreshListview(ImageInfoList);
}
}