Invalidate

invalidate represents a topic that has garnered significant attention and interest. Custom Ribbon fails on Invalidate and Invalidate Control. Note: The invalidate and invalidate control references in the 2 callbacks above produce an error. that's why they are commented out.

How to disable an event when another event done. i would like to know how can i disable ( MouseEnter and MouseLeave) events after MouseClick event is done . cut,copy,paste using clipboard in c#...

how can i do cut ,copy, paste using clipboard from one form to another form...can i use serialization concepts??? 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.

Query ReportServerDB,Table ReportSchedule, Column ReportAction .... 3 == Invalidate cache --represents either report or shared-dataset cache retire schedule 4 == Subsciprition -- represents either datadriven oder user-rcreated? 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.

Moreover, 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. Scaling GraphicsPath - social.msdn.microsoft.com. The goal of my software is to provide a solution for medical image analysis. In relation to this, the user can load DICOM images into the picturebox and scroll through them (implemented using fo-dicom) and should be able to zoom in and out of the image.

The main user’s action is to draw a region of interest (ROI, one per slice, implemented as GraphicsPath) on the image and programmatically extract the pixels ... 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. create some points on pictureBox and change position of them. I examine picturebox1.invalidate ();picturebox1.refresh ();picturebox1.update ();, but the problem was not solved.