How to remove drawn Rectangle on a control I want to be able to draw this rectangle one at a time and only one rectangle must be shown Example, I click cell 1 and so the rectangle is drawn When I click cell 2, i want to remove the rectangle drawn in cell 1 and draw another rectangle on cell 2 regards, gudguy Friday, January 25, 2008 3:57 AM
Is there a way to recolor a graphics object? Instead of manually calling the paint event this example uses me invalidate in the timer tick event and that fires the paint event which redraws the entire scene This is the prefered way to draw I think There are many ways to draw but unless you have some special requirement that prevents this from workiing it will be the easiest way
Force the screen to redraw? - social. msdn. microsoft. com Basically I'm doing some background operations and changing the locations of objects in the game; the code in the OnDraw section of the view references these and should update the position of said objects on the screen, except OnDraw doesn't get called I've tried things like Invalidate () and RefreshDrawableState () but that doesn't help either I also see a bunch of solutions for IOS and
Problem to draw a vertical line to chart 2 I then call "createverticalline ()" in order to Add a vertical line to the chart No vertical line is shown in the chart which is the problem
Adding new section to form invalidates signatures on other sections Signing any section will make the header and just that section read-only like expected Changes in other sections do not invalidate any of the other sections like expected The problem is now I need to add an additional section for another department while preserving the thousands of already applied signatures on other sections
Draw Curly Braces (graphics C# Winforms) I need to provide a new option where user will be able to draw a curly bracket and normal curved bracket (left and right separately) with mouse dragged event
ObjectAnimator with custom property not working In Android, I am using an ObjectAnimator to animate a custom property The ObjectAnimator finds the appropriate method via reflection It is done like so :