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I have a form with FrmClosing event.
The event calles twice :confused: :
1) When I am closing this form.
2) When I am closing the application MainForm.
Both sources – the closing form.
...

Sorry. Small mistake. There was
objTxt .Text = "One\r\nTwo\r\nThree";

and I have not method SetText(...) in my
vesion of CR interface

Thanks.

Hi
Problem:
I hav etext object on the report
and set to it the text from C# program

TextObject objTxt = (TextObject)rpt.Section2.ReportObjects["txtSome"];
objTxt = "One\r\nTwo\r\nThree";

...

Solution is not the problem.
I used Round, for example.
When I met the problem I was suppressed by so non-clear behavior of the code.
I always used double before.
Float was returned as object...

Try the code:

float a = 0.77F;
int b = (int)(100 * a);
Console.WriteLine(b.ToString());

Result is 76.

What do you think about such strange .Net calculate execution ?

Common idea using ColumnStyle

public class ComboBoxGridColumn : DataGridColumnStyle

styles assigned in AddGridStyle()

I made such example:

using System;
using System.Drawing;

I created two tables that have relation one-to-many.
I included them to a DataSet, created relation and assigned to DataGrid.
Question:
When a user click [x] for expanding table row he sees the...

I created two tables that have relation one-to-many.
I included them to a DataSet, created relation and assigned to DataGrid.
Question:
When a user click [x] for expanding table row he sees the...

I have ReportClass object of .Net CrystalReport
that uses .rpt file

ResCalc.SalesReport rpt = new ResCalc.SalesReport();
rpt.SetDataSource(dsSaleRep);

How to change crystal report document...

If I remove some rows mdb file size will not change;
There is compress command in MS Access.
How I can make this operation from my program?

Thanks,
Alex.

If I remove some rows mdb file size will not change;
There is compress command in MS Access.
How I can make this operation from my program?

Thanks,
Alex.

I try to do it in a simple example.
File is present, opend.
Data accessable.
But no updates executed.
And runtime errors are absent too ;_(

OleDbConnection mConn = new...

I try to do it in a simple example.
File is present, opend.
Data accessable.
But no updates executed.
And runtime errors are absent too ;_(

OleDbConnection mConn = new...

It is really strange.
I hoped to find something as System. … .PlaySound…
but not
System.Diagnostics.Process.Start("ding.wav"); :sick:

I want to play some windows standard sound as an error alarm.
How do it using C#?

Thanks.

I created tool bar using the toolbar control and assigned some images to images list.
All OK, but when I make Enabled = false on a button the image disappears.

Home make toolbar with different...

Thorry, I forgot say that I wan to play mp3 a Pocket PC
and it must not be a standard player.
In a Desctop PC I can all and much more using C++/MFC.
There is such instrument as DirectShow.
I used...

the problem is: I want to contro volume,
background music etc.
I want to have much more control.

Thanks,
Alex.

Hi,

There is a question:
How to play MP3 files using C#?

Thanks,
Alex.

Hi!

There is a question:
How get the system directory path as "My Documents", "Windows", "Applications Data", "Program Files", etc. ?

Thanks,
Alex.

How to send a window message to the window that handle I know?

I.E. I need a .Net analog of SendMessage() or PostMessage() of WinAPI.

Thanks,
Alex.

OK, all excellent, but I cannot remove other problem:

1) I have hidden program (Form.Hide())
2) I have found it
3) I try show it by

int hWnd = localByName[nIndex].MainWindowHandle.ToInt32();...

thanks,
it works.

Hi!
I need such:

When my program starting it must find ether other copy of the program presents in the system or no.
If it presents the program must maximize it and exit.

How can I do so?
...

Hi!
I have a question:

How to disable resizing of a form?
(ie a user cannot pulls body by the mouse)

Thanks for help,
Alex.