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Is it possible to display text without word wrap?
Message
From
03/12/1998 11:54:10
 
 
To
01/12/1998 15:06:24
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Miscellaneous
Thread ID:
00151158
Message ID:
00163681
Views:
25
>>>>>>>>I want to display text-only report in form, without word wrap
>>>>>>>>and with horizontal scrollbar.
>>>>>>>>
>>>>>>>>I placed an editbox control into form. However, this control wraps lines
>>>>>>>>horizontally always and does not have horizontal scroll bar.
>>>>>>>>
>>>>>>>>Is it possible to display text file without word wrap in form ?
>>>>>>>
>>>>>>>I had an editbox once that I didn't make high enough to show two lines of text and it didn't wrap it. But that may be a case of the cure is worse than the problem...
>>>>>>
>>>>>>Maybe to make editbox wider than form and emulate scrolling
>>>>>>in some way?
>>>>>
>>>>>There is one comic solution:
>>>>>1. You really make editbox wider, much wider then form, wide enough to exclude wrapping, Editbox.Left=0 (initially).
>>>>>2. This editbox will overlay grid except the lower part of it, i.e. horizontal scrollbar.
>>>>>3. Grid.Scrolled event will be used to change Editbox.Left property, so you will move Editbox.Left to negative area while scrolling to right.
>>>>>4. It probably necessary here to have Timer evaluating current text insertion point to move editbox too.
>>>>
>>>>Edward, can you provide some sample code how to implement this?
>>>>I need only report previewing so it may be a read-only editbox
>>>>without timer?
>>>
>>>Sorry, but I had no time to write any code writing that reply :), but it seems to work Ok. BTW, probably I was wrong about timer: you don't need in it. Instead, you will check for arrow keys in Editbox.Keypress event. Surely, you should experiment with grid content to correlate it with actual editbox width.
>>
>>Edward, thank you for this solution.
>>I tried to emulate text file viewing with grid control, but
>>it was difficult to implement horizontal scrolling. Also, line length
>>was limited to 254 chars and a strange underline shadowing appears
>>in current line even when I turned all grid highlights off.
>>
>>Today I switched to your solution. This seems to work more
>>reasonably.
>>However, I was unable to use mouse with this method: since editbox is
>>wider than form, it is impossible to use its native scroll bar.
>>I must use some slider style control to emulate scroll bars.
>>Is it possible to cause editbox control to do vertical scrolling
>>programmatically?
>>
>>Also, it seems to be difficult to implement horisontal scroll
>>bar using grid scroll bar. I must also replace this with
>>handmade scrollbar control. Which is the best way to implement
>>such controls?
>
>As I said, it was not serious solution, but it can work somehow. For example, look at this code:
>*** vertical scroll (slider) click event
>Thisform.MyTimer.Enabled=.T.
>*** mytimer.timer event: timerstep=0 initially

>WITH thisform.edit1
> DO CASE
> CASE thisform.Timerstep=0
> thisform.lockscreen=.t.
> thisform.Timerstep=1
> .left=0
> .zorder(0)
> CASE thisform.Timerstep=1
> thisform.Timerstep=2
> MOUSE click
> CASE thisform.Timerstep=2
> thisform.Timerstep=0
> .left=200
> this.enabled=.f.
> thisform.command2.zorder(0)
> thisform.lockscreen=.f.
> ENDCASE
>ENDWITH

> MOUSE click

I must add at clause to mouse click statement to click editbox
vertical scrollbar scroll button, am I right?

> .left=0

instead of this I must use

.left = - .width + thisform.width

to place editbox scrollbar into screen. Otherwise it is not possible to scroll it?

Why there aren't a method to scroll editbox programmatically?
Andrus
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