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  Topic: Progress Bar Embedded in a cell
Shailendra Baghel

Replies: 3
Views: 7488

PostForum: Virtual Tree Support   Posted: Tue Jul 03, 2007 7:23 am   Subject: Progress Bar Embedded in a cell
But how to update the progress bar's value at run time?.

In the Custom Type Editor sample project, you are opening a dialog box on clicking the progress bar. In this you set a value and that is ref ...
  Topic: Progress Bar Embedded in a cell
Shailendra Baghel

Replies: 3
Views: 7488

PostForum: Virtual Tree Support   Posted: Mon Jul 02, 2007 12:52 pm   Subject: Progress Bar Embedded in a cell
I have a form with Virtual Tree control in it.

I have to show Progress Bar in the cells of one column. Also i need to dynamically update the progess bar at run time.

The cell in which the progr ...
  Topic: NumVisible Rows changed event
Shailendra Baghel

Replies: 1
Views: 6084

PostForum: Virtual Tree Support   Posted: Wed Mar 22, 2006 2:54 pm   Subject: NumVisible Rows changed event
Hi,

Th form on which Virtual Tree lies is docked to a DockingManager and also i have 2 other forms ( A,B for example ) which are also docked.
Now it is possible to dock/undock A and B.

Can we ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Wed Feb 22, 2006 6:24 am   Subject: GetCellData
I understand your problem.

I cannot provide a demo executable at this moment. But i can produce some screen shots which will explain the problem. I have a Word Document which has these screen shot ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Wed Feb 22, 2006 5:26 am   Subject: GetCellData
Thanks,

As you suggested i shuld call UpdateRows() and handle GetChildrenForRow() event.

But still i have the doubt as to how the rows will be expanded based on "Item" object and not on index ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Tue Feb 21, 2006 11:42 am   Subject: GetCellData
You suggsted the following solution

ArrayList currentItems = new ArrayList();
for (int i=0; i < myPageSize; i++)
{
object item = MyDataSource.GetNextItem();
if (item != null)
...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Tue Feb 21, 2006 9:49 am   Subject: GetCellData
Thanks,

Infact i am calling UpdateRowData() and i think this is leading to problems as you suggested.

As you explained i have a ArrayList which stores the actual data and i call UpdateRowData( ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Mon Feb 20, 2006 5:34 am   Subject: GetCellData
Hi,

To continue with the discussion,i am following the "third" approach and the parent level data ( Level=1) is coming fine. There is some problem faced while we expand a Row class.

For examp ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Thu Feb 02, 2006 12:36 pm   Subject: GetCellData
Thanks for giving time to understand the problem.

Well i had to add the following to the requirments list.

1. The data to be displayed on the viewer component is huge.
2. The complete data con ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Wed Feb 01, 2006 11:27 am   Subject: GetCellData
I understand that the caching mechanism is integral to the design of virtual tree and it's excellent but how do i solve my problem?

My overall objective is that the data i have in my datasource is ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Mon Jan 30, 2006 12:37 pm   Subject: GetCellData
Thanks for the reply.

I got your suggestion but for my requirment i cannot do that.
Its good that grid is caching but what i need is that it shoud never cache data within itself.
It should remem ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Wed Jan 25, 2006 11:35 am   Subject: VisibleRows
Thanks for the reply.

When grid comes up for the first time, UpdateVisibleRows() gets called up

private void UpdateVisibleRows()
{

_visibleRows.Clear();

// Check if th ...
  Topic: GetCellData
Shailendra Baghel

Replies: 18
Views: 31006

PostForum: Virtual Tree Support   Posted: Fri Jan 20, 2006 1:37 pm   Subject: GetCellData
Hi,

I have a context menu and on right click of it i want to add a value of a column.

In the context menu's event handler i am calling
_tree.PerformLayout();
_tree.Update();

Why does not ...
  Topic: TopRowIndex/BottomRowIndex not working
Shailendra Baghel

Replies: 3
Views: 8121

PostForum: Virtual Tree Support   Posted: Tue Jan 17, 2006 1:02 pm   Subject: TopRowIndex/BottomRowIndex not working
Thanks. yes you are correct.
In GetCellData() values of TopRowIndex and BottomRowIndex are meaningless.

The GetCellData() event fetches data for rows which are in the viewable space starting from ...
  Topic: scroll bar reset
Shailendra Baghel

Replies: 7
Views: 11709

PostForum: Virtual Tree Support   Posted: Sat Jan 14, 2006 12:38 pm   Subject: scroll bar reset
This is to add to my previous query.

in the UpdateVertScrollBar() routine of VirtualTree class, i am doing the following to set the vertical scroll bar values

int scrollPosition = _topRowTime;
...
 
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