private void PopulateListView(string folder)
{
long duplicateCount = 0;
this.duplicateFileList.Clear();
FileIdentityDuplicate lastItem = null;
IEnumerable <FileIdentity> infos = this._FileInfoDb.FindAll(folder);
foreach (var inf in infos)
{
FileIdentityDuplicate d = new FileIdentityDuplicate {
item = inf, selected = false
};
this.duplicateFileList.Add(d);
if (lastItem != null)
{
FileIdentity fi = lastItem.item;
if (fi.Name.Equals(inf.Name) && fi.Size == inf.Size)
{
d.selected = true;
duplicateCount++;
}
else
{
if (!lastItem.selected)
{
this.duplicateFileList.Remove(lastItem);
}
}
}
lastItem = d;
}
this.toolStripStatusLabel2.Text = string.Empty;
if (duplicateCount > 0)
{
this.toolStripButton1.Enabled = true;
}
else
{
this.toolStripButton1.Enabled = false;
}
this.toolStripStatusLabel2.Text = "Total File: " + infos.Count().ToString() + " Duplicate: " + duplicateCount;
this.toolStripStatusLabel1.Text = "Completed";
this.listFiles.VirtualListSize = this.duplicateFileList.Count;
}
private void listFiles_RetrieveVirtualItem(object sender, RetrieveVirtualItemEventArgs e)
{
if (this.duplicateFileList.Count > e.ItemIndex)
{
FileIdentityDuplicate d = this.duplicateFileList[e.ItemIndex];
FileIdentity inf = d.item;
ListViewItem item = new ListViewItem(inf.Name, 1);
item.Tag = inf;
ListViewItem.ListViewSubItem[] subItems = new ListViewItem.ListViewSubItem[]
{ new ListViewItem.ListViewSubItem(item, inf.FilePath),
new ListViewItem.ListViewSubItem(item,
inf.LastModified.ToShortDateString()),
new ListViewItem.ListViewSubItem(item,
inf.Size.ToString()),
new ListViewItem.ListViewSubItem(item,
inf.CheckSum.ToString()) };
item.SubItems.AddRange(subItems);
if (d.selected)
{
item.BackColor = Color.Red;
item.Checked = true;
}
e.Item = item;
}
else
{
ListViewItem item = new ListViewItem();
ListViewItem.ListViewSubItem[] subItems = new ListViewItem.ListViewSubItem[]
{ new ListViewItem.ListViewSubItem(item, string.Empty),
new ListViewItem.ListViewSubItem(item,
string.Empty),
new ListViewItem.ListViewSubItem(item,
string.Empty),
new ListViewItem.ListViewSubItem(item,
string.Empty) };
item.SubItems.AddRange(subItems);
e.Item = item;
}
}