private void NaviBoxEvent_DragDrop(object sender, DragEventArgs e)
{
if (NaviBox.SelectedItems.Count == 0)
{
return;
}
Point cp = NaviBox.PointToClient(new Point(e.X, e.Y));
ListViewItem dragToItem = NaviBox.GetItemAt(cp.X, cp.Y);
if (dragToItem == null)
{
return;
}
int dragIndex = dragToItem.Index;
ListViewItem[] selection = new ListViewItem[NaviBox.SelectedItems.Count];
for (int i = 0; i <= NaviBox.SelectedItems.Count - 1; i++)
{
selection[i] = NaviBox.SelectedItems[i];
}
for (int i = 0; i < selection.GetLength(0); i++)
{
ListViewItem dragItem = selection[i];
int itemIndex = dragIndex;
if (itemIndex == dragItem.Index)
{
return;
}
if (dragItem.Index < itemIndex)
{
itemIndex++;
}
else
{
itemIndex = dragIndex + i;
}
}
int targetIndex = NaviBox.InsertionMark.Index;
if (targetIndex == -1)
{
return;
}
if (NaviBox.InsertionMark.AppearsAfterItem)
{
targetIndex++;
}
if (NavigatorBoxControl.IsItADirectory(NavigatorBoxControl.SelectionPath))
{
NavigatorBoxControl.CopyDirectory(NavigatorBoxControl.SelectionPath, NavigatorBoxControl.CopyTarget);
return;
}
NavigatorBoxControl.CopyFile(NavigatorBoxControl.SelectionPath, NavigatorBoxControl.CopyTarget);
}
private void NaviBoxEvent_DragOver(object sender, DragEventArgs e)
{
Point targetPoint = NaviBox.PointToClient(new Point(e.X, e.Y));
int targetIndex = NaviBox.InsertionMark.NearestIndex(targetPoint);
if (targetIndex > -1)
{
Rectangle itemBounds = NaviBox.GetItemRect(targetIndex);
if (targetPoint.X > itemBounds.Left + (itemBounds.Width / 2))
{
NaviBox.InsertionMark.AppearsAfterItem = true;
}
else
{
NaviBox.InsertionMark.AppearsAfterItem = false;
}
}
NaviBox.InsertionMark.Index = targetIndex;
// setting target path to the location of the cursor
Point cp = NaviBox.PointToClient(new Point(e.X, e.Y));
ListViewItem dragToItem = NaviBox.GetItemAt(cp.X, cp.Y);
try
{
if (NavigatorBoxControl.IsItADirectory(NavigatorBoxControl.SelectionPath))
{
DirectoryInfo srcDirInfo = new DirectoryInfo(NavigatorBoxControl.SelectionPath);
DirectoryInfo tarDirInfo = new DirectoryInfo(dragToItem.ListView.Columns[0].Text);
NavigatorBoxControl.CopyTarget = tarDirInfo.FullName + dragToItem.Text + @"\" + srcDirInfo.Name;
}
else
{
FileInfo srcFileInfo = new FileInfo(NavigatorBoxControl.SelectionPath);
FileInfo tarFileInfo = new FileInfo(dragToItem.ListView.Columns[0].Text);
NavigatorBoxControl.CopyTarget = tarFileInfo.FullName + dragToItem.Text + @"\" + srcFileInfo.Name;
}
}
catch { }
}