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windows listbox help

For Beginners

Started by ostamo1 September 20, 2004 03:21 PM

1 comment, last by ostamo1 19 years, 7 months ago

ostamo1

128

Author

September 20, 2004 03:21 PM

i am trying to delete every thing in a list box with this function i want all the lines deleted at once i do not want to have to press the button three times any suggestions please i am new to windows programming


void vRemoveText()
{
	int Line;
	// determine number of items in listbox
	Line = SendMessage(hLB_Output, LB_GETCOUNT, 0, 0);
	// add string to the listbox
	for (int x = 0; x < Line; x++) 
	{
		SendMessage(hLB_Output, LB_DELETESTRING, Line-1, 0);
				Line-=1;
	}
}

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Evil Steve

2,021

September 20, 2004 03:25 PM

Just use SendMessage(hLB_Output, LB_RESETCONTENT, 0, 0);. It'll be much faster and easier.

ostamo1

128

Author

September 20, 2004 03:28 PM

thanks your rating++

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