473,396 Members | 1,975 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

Drag and Drop from Listview -> Explorer (stored file).

Hi there,

I'm writing an application which works similar to winzip which
basically reads from an internal file structure and writes to a file. I
need to be able to drag out of my list view and drop a file onto
Explorer. I got it to work by copying the original source file in
OnItemDrag() as follows:

DataObject sFile = new DataObject();

string[] aFiles = new string[1];

aFiles[0] = strFile;

sFile.SetData( DataFormats.FileDrop, aFiles );

DoDragDrop( sFile, DragDropEffects.Copy );

This copies from the original source file but I can't find any
information anywhere on how to set it up so that it will copy from a
memory or file stream source? Basically, I need it to ask my
application for the data so I can then decompress and stream it out.
Can anyone point me in the right direction?

Thanks,
Darryl

Mar 1 '06 #1
0 1586

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

0
by: Marco Auday | last post by:
I need to associate items in two listviews. I have got the drag-and-drop operation to perform as I wanted. However, I would like the items in the target listview to be highlighted when the mouse...
1
by: VR | last post by:
I am trying to use a custom cursor during drag-drop operation between 2 ListViews. So, I have a code that at the time GiveFeedback() is called creates a new cursor based on the icon and text of...
1
by: Jim McLeod | last post by:
Dear Group How am I going wrong with this drag and drop procedure.. private void ResourceList_ItemDrag(object sender, System.Windows.Forms.ItemDragEventArgs e System.Windows.Forms.ListView...
0
by: Jean Christophe Avard | last post by:
Hi! I'm designing a ClipArt manager, I have a listview where I display the image contained in the differnt collections. I need to be able to drag image from the listview onto any other external...
0
by: Jean Christophe Avard | last post by:
Hi! I'm designing a ClipArt manager, I have a listview where I display the image contained in the differnt collections. I need to be able to drag image from the listview onto any other external...
3
by: VB Programmer | last post by:
In VB.NET 2005 (winform) any sample code to drag & drop items between 2 listboxes? Thanks!
2
by: TarheelsFan | last post by:
I am having problems with drag and drop into a listview. I am able to drag and drop items from within the listview, as well as drag items from the listview and drop into a picturebox. However, I...
2
by: ngajjar | last post by:
An application I am working with has two listview controls. Items are added runtime from the database when form load. It requires a mechanism which allow user to drag item from a listview and drop in...
2
by: jmDesktop | last post by:
I have two listview controls. I have three items of text. I can drag and drop the listview items between each other, back and forth. But the images from the imagelist do not copy over from...
2
by: Tom Bean | last post by:
I wrote an C# application that uses drag and drop to copy the contents of one ListViewItem to another. I call DoDragDrop() in the ItemDrag event handler, however, the ItemDrag event is being fired...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.