mayawhe.blogg.se

Usually, a click outside the editor control accepts any changes made, as does the Return key. Once the actual editing is being performed, the user must be able to accept or reject any changes he makes, so there are a few events that have to be caught while editing. The next step is to move the editor control in place and to make it visible. Using these declarations, you can use the LVM_GETCOLUMNORDERARRAY message to get the ListView's current column order. Private const int LVM_GETCOLUMNORDERARRAY = (LVM_FIRST + 59) ListView messages private const int LVM_FIRST = 0x1000

Private static extern IntPtr SendMessage( IntPtr hWnd, Unfortunately, there is no built-in way to find out the current order of your columns, so this is where Interop came in handy: Standard ListView allows you to rearrange its columns while in report view ( AllowColumnReorder property). This part is quite straightforward, I've added a method GetSubItemAt() to my ListViewEx to make things a little easier.Ī little twist comes from column reordering. Then you have to find out which SubItem has been clicked. Since this control is used only when a SubItem has been clicked, it should be invisible in the beginning. TextBox, ComboBox or DateTimePicker works fine, for example. Which control you use is (almost) completely up to you. NET Framework classes aren't sufficient, so I had to use a little Interop.įirst, you have to have a control to perform the actual editing of the SubItem. In fact, in-place editing in a ListView isn't too much magic, but there are a few places where the plain. Because I didn't find anything pre-built, I decided to write my own in-place editing for ListViews, so here it is. Showing these documents in a ListView can be done easily, but editing of single properties requires a little work (since built-in ListView only allows plain editing of a ListViewItem's text). While talking with one of our customers, he wanted an additional feature in one of our programs to let him drop a number of files onto our application and then modify certain properties of the resulting documents in a list. Download source files (including demo application) - 31.3 KB.