I have a problem with QuantumGrid on MDI form when CellHints is on. When I switch from my Project1 (with QuantumGrid on MDIChildForm) to some other application (Firefox for example) and then move mouse pointer over the grid, the CellHint is triggered and Project1 for unknown reason goes to top, but focus...

I think, I found the solution, reading https://www.devexpress.com/Support/Center/ViewIssue.aspx?issueid=DB33061 function TcxCustomGridController.CanShowHint: Boolean; have always to return FALSE when Application.Active = false; PS . By the way, who wrote the code in TcxCustomGridController. CanShowHint...

Hi all. Using TCxGrid for a lot of stuff over the years. But recently cutomers want "more" :-) So I've tried to make some of my apps more user friendly by adding the ability to append records "arrow down" directly in the grid. This is 90% working as intended and customers are...

Hi, Can anyone help me please, how do you restore a grid to it's original state, i.e. all columns are in their original positions? I am using a DBTableView and would like to allow the end-users the option to move columns around yet be able to click a button to restore the original grid positions...

Delphi7, EQG 6.26 I have found that ApplyBestFit can be *very* much longer in Vista than XP. Is there a workaround? I have a 5 column grid, where one column is a memo field containing big data. The grid normally BestFits that column to the first line in the data which is just right. Usually, there are...

Just started using this grid and still are quite overwhelmed with all the properties and stuff.. so bare with me if I just have missed something really simple I have a grid that's connected to a DBQuery, and shows a few Columns from this. I also added another column which I intend to fill with my...

Hi everyone! I want to make my own inplace editor in a grid, without registering in EditRepository. As a descendant of the standard inplace editor ButtonEdit in EditRepository. Just my needs: the editor is read-only always, the button in the editor is enabled always (even if the cell or row is readonly...

Hi, This question have probably been asked before but I can't find any reference to this, so here it is. In a grid, I have three hidden columns with a summary attached to each one. Lets call the columns col1, col2 and col3. I need to display the values of the summaries for Col1, Col2 and Col2 in...

[quote user="liu ding"] but i have a new problem,when i add record again,it warns me :can not update,current lock. do you know why? [/quote] [quote user="liu ding"] i use MS Access,my db has an "id" field which is a Automatic Number。 when i append a new record the cxgrid...

I use a cxGrid to display a table, the date in the table are changed every minutes by other programm, and I use a timer to refresh the data. Here is my code in timer event: //reload data DataModule1.ADOStoredProcGetSendingStatus.Active := false; DataModule1.ADOStoredProcGetSendingStatus.Active := true;...