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I need to create a dynamic dialog box using System.Windows.Window class where the controls being displayed inside this dialog will change at runtime. Therefore I am using a...

I need to call a unmanaged c++ function which returns a string from c#.

The code shown below (TestApp) works fine for TestDll1 where the GetStringFromDll() returns a char*.

However what should...

I will provide more details of the problem.

I am using Jet OLEDB 4.0 to access excel files. It seems that it will not work if the worksheet name of a excel file starts with a numeric but works...

I am using OLE DB to read excel spreadsheet. After connection has been made, and a worksheet has been specified by calling the CColumn::Open(), I would use the CColumn::MoveFirst() and and...

How do handle the message generated by the Accelerated keys in the dialog window?

And how can i find out what is the exact message generated by the Accelerator keys?

How do i send the command to the mainframe? I tried using the PreTranslateMessage() function to handle the message and then call the correct functions in mainframe from the window in focus. However...

Using the resource editor, i have created a few accelerator keys...However the problem is that the accelerator keys will only work if the CMainFrame class is in focus. If i have invoked another...

i have created a CToolBar, is there a way to change the background as i need the buttons of CToolBar to be a different colour other than gray. Along with CToolBar i also need to change the colour of...

I have created a dialog box and have attached a menu to the dialog box. Is there is any way to display the menu immediately when the dialog box is invoked without the user clicking on the menu?

Not i still have no idea how to solve it. Someone suggested that using the TPM_NONOTIFY and TPM_RETURNCMD flags will force the menu to act modally but i don't think these 2 flags existed and i never...

Wat is a UI thread??

I have created a CFormView which displays some graphics and using a timer, the graphics will be constanly updated.

As i need to have a context menu, I have used the CMenu::TrackPopupMenu()...

I have created a CFormView which displays some graphics and using a timer, the graphics will be constanly updated.

As i need to have a context menu, I have used the CMenu::TrackPopupMenu()...

Its bascially caused by KERNEL 32! 77f1ba06() and WinMainCRTStartup() line 330 + 54 bytes......

I am not sure how this happen.

Its bascially an Assertion failure. It crashes at CWnd::AssertValid()
at ASSERT(::IsWindow(m_hWnd));

I have created a CTreeCtrl in my dialog box. Using the EditLabel function of CTreeCtrl, I will allow the user to edit the selected item's text.

When the EditLabel function is called, the CTreeCtrl...

I have created a CEdit control in a dialog box. However i notice that the notification message of CEdit class does not have either a BN_CLICKED or BN_DOUBLECLICKED.

To make it worst, the the...

The CToolBar class has a function SetSize() to set the size for the buttons within the toolbar. However this fucntion will only allow all the buttons within the Toolbar to have the same size.

I...

I have created a few CSpinButtonCtrl in the dialog boxes.

Using the UDN_DELTAPOS message, I will be able to determine whether the user has pressed on the up or down arrow of the control. The...

I need to change the colour of dialog boxes from grey to green.

Using ON-WM_CTLCOLOR i have managed to do that. However not everything inside the dialog box have been changed. The main problem is...

OK i got it....A million thanks

What do you mean?? Which flag to test?

I have created a CTreeCtrl. By using specifying the style TVS_DISABLEDRAGDROP for the CTreeCtrl, I have managed to disable the drag and drop operation of the CTreeCtrl.

However the problem is...

I have created a CFormView with a few CEdit and CCombo boxes.

Instead of using UpdateData(TRUE) to update all the CEdit and CCombo boxes i just need to update one CCombo box. How can i do that??

The dialog box i am creating is modal