Drop-down controls are most commonly employed when the user is required to make a single choice from a discrete list of items. It does not matter whether the items are static or dynamic, however good UI design dictates that the list of choices should not be too long. Requiring users to scroll through large drop-down… Continue reading
This is just a quick update to announce another update to my Drop-Down Controls project. By request (and because I always enjoy a challenge), i’ve added custom DataGridView column types for the ComboTreeBox and GroupedComboBox controls. This means that you can now use these controls from within a DataGridView, taking advantage of the automatic support for… Continue reading
You may remember quite an old post of mine about the shortcomings of ExtractAssociatedIcon() which, surprisingly, still gets a fair number of hits. In light of some of the feedback i’ve received since the original post, i’ve decided to update the code to include the following fixes and improvements: Both methods in IconTools now use SHGetFileInfo As… Continue reading
When it comes to displaying the progress of a long-running operation to the user, there are many options available to a GUI designer: Change the cursor to an hourglass Change the caption on the status bar Show an animated glyph on the window Show a dialog box A number of factors could affect which method… Continue reading
From time to time, it’s a good idea to go back and re-examine old code. With time comes greater knowledge and new tricks; and in the case of two of my earlier custom Windows Forms controls, this was certainly true. You may remember my ComboBox control with grouping support, as well as my ComboBox with… Continue reading