Hi all, I am creating a tetris clone, but I have a problem, when I change apps and then go back to it. Any blocks sitting at the bottom of the screen do not get redrawn until the timer goes off, It is best to run the app in order to see the problem, I am enclosing all of the code in order to b...more >>

Does anyone have an opinion on the speed of the rectangle Interects? My implementation of Pong which uses this method for collision detection seems to suggest to relatively slow. ...more >>

Here is some of the points and observations about my screensaver, where I am being tortured by the InvalidOperationException raised from System.Graphics.EndContainer(). Here is what I think is happening. Does the stack trace below bear this out? Is there a method to tell the control when to ...more >>

I am using .bmp files as icon in the icon directory -- _________________________________________ Nagarro Software Pvt. Ltd. 3 Type B, Electronics City, Sector 18, Gurgaon, India - 122015 http://www.nagarro.com Phone (+ 91) 124 - 5016775, 2455301, 2455302, 2455303 Extn. 205 Fax (+ 91) 124...more >>

Hi! I'm currently working on an editor form my 2D game engine which uses polygons for collions detection. From the main form the user chose to create a collision polygon and then an other form is show. This form is derived from System.Windows.Forms.Form. Each time the user presses a mouse but...more >>

Hi I am new to MSVS.NET and GDI and I am attempting to create a VC++ .NET Windows Forms App that will produce and display a bitmap. Using the default pixel format was pretty straightforward but really I would like the bitmap in colour indexed format for image processing use and would lik...more >>

I've got an error on my program posted here. I can't fix it, I can't catch it properly, I can't stop it, I can't recover from it, I can't stand it anymore!!! $100 to the first person to reply in the forum below my article post, with a solution that satisfies the criteria at the end of my a ...more >>

I have a tiff image that I draw like this: private void panel1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { // handle null image, background painting e.Graphics.DrawImage(bmpDoc,recDest,recSrc,GraphicsUnit.Pixel); } I have a method to change tiff pages which seems...more >>

I tried the following example in two machines and printers. I set the DefaultPageSettings.Margins to have four magins to 0. It turns out that the Left margin doesn't take effect. The source code can be downloaded from http://www.c-sharpcorner.com/Code/2003/Jan/TaxForm.asp (the source code t...more >>

I set the DefaultPageSettings.Margins.Left/Right/Top/Bottom to 0, it doesn't seem to work for the Left margin for two printers (HP and Brother). Am I missing any other properties that should be set? Thanks a lot....more >>

Hi, I would like to scroll an object on a panel with a fixed grid for the background. I couldn't figure out how to use the AutoScroll feature of the Panel tool to do this. My latest approach is to use a horizontal scroll bar docked on the panel, using its scrolling event to invalidate the p...more >>

with messagebox there are various MessageBoxIcon images.. i'm making my own message dialog but would like access to these same images.. how can i access them from my code, then put them in a PictureBox on my form? ...more >>

Hi, We have a custom control into which we add controls like labels and move them at run time. The problem we have is that when a child control is selected and moved, we draw a rectangle around it to identify it as selected. The DrawRectangle works fine when the child controls is on left ha...more >>