all groups > dotnet drawing api > march 2007 > threads for march 1 - 7, 2007
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Finding the position of the task bar
Posted by peter.mcclymont NO[at]SPAM gmail.com at 3/5/2007 2:05:09 PM
Hi There,
I am writing a C# .NET 2.0 application. It is borderless, but I never
want it to cover the task bar.
How can I get the position and size of the task bar in C# .NET 2.0.
Thanks,
Peter.
... more >>
Dissapearing mouse
Posted by peter.mcclymont NO[at]SPAM gmail.com at 3/5/2007 12:30:44 PM
Hi There,
I have a C# .NET 2.0 application.
What I need to do is make the mouse pointer dissapear if they don't
move the mouse for over a second. It would appear again once they
start moving the mouse again.
Of course these things would only need to occur when the mouse is over
my C# app... more >>
Problem with Vertical Scrollbar
Posted by msedi at 3/5/2007 10:20:47 AM
Hello,
has someone ever had the problem that actions that can occur in the
scrollbar can crash the whole application? In my application I have a
scrollbar
to scroll through a volume data of medical images. When I scoll by
clicking the up/down buttons
several time the application crashes in a... more >>
Creating transparent buttons
Posted by peter.mcclymont NO[at]SPAM gmail.com at 3/4/2007 7:29:41 PM
Hi There,
I am creating a C# .NET 2.0 application.
I am trying to create transparent buttons like the latest version of
google earth. I am not really sure where to start. Some sample code is
what I need.
Also later on I need to be able to get it to fade in and out.
Thanks,
Peter.
... more >>
How do you copy a Graphic to a Bitmap Image?
Posted by icepick72 at 3/4/2007 11:49:59 AM
On an academic note, I want to copy a Graphic to an Image (Bitmap).
I have the Graphic object but not a originating image; this is because
I'm overriding the PrintDocument class OnPagePrint method which only
provides me an e.Graphic (see code sample below).
The FCL doesn't seem to natively sup... more >>
Pixel Color Changes with AlphaValue in GDI+,C#
Posted by msedi at 3/2/2007 7:58:26 AM
Hello,
I'm having a problem using the Bitmap. I have a bitmap (32-bit ARGB)
which I use as an overlay. The user can draw into this overlay to
define several regions.
The image is created like this:
MaskBitmap = new Bitmap(Width, Height,
PixelFormat.Format32bppArgb);
and I ... more >>
3 color gradients
Posted by bigd58 NO[at]SPAM gmail.com at 3/1/2007 4:47:42 PM
How would I go about drawing a linear graident more complex than 3
colors? For example, recreating the gradient control available in
photoshop, where you can place "markers" at more than 2 points, and
specify the color of each marker.
Any help appreciated.
... more >>
Sending compressed image bits to Printers?
Posted by Robert Hooker at 3/1/2007 10:50:10 AM
Hi All,
I'm printing images with fairly large dimensions and color depth. As other
have posted, I'm seeing huge print queues being generated when I print
these.
My print code looks like this:
PrintImage(Graphics grx)
{
Image myImage = ....
grx.DrawingImage(myImage, new Rect... more >>
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Draw image without stretching
Posted by MLM450 NO[at]SPAM hotmail.com at 3/1/2007 5:07:28 AM
Is there a way to draw an image in a box so it fills the box without
stretching the image? In other words, the image adjusts size to fit in
the box but does not alter its X-to-Y ratio. Thanks.
... more >>
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