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Questions tagged [quantumgrid]

ExpressQuantumGrid Suite is a Grid and Data Editors Library created for Delphi and C++ Builder and available for the VCL.

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How do I set Excel column types and formatting?

I'm exporting data from a CxDBGrid to an Excel file. I'm able to create the file and copy data in it, but I'm having real trouble with the column formatting. Since I'm pulling the data from a DB I'd like the spreadsheet to reflect the type: NUMBER,…
asg2012
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'cross-hair'-highlight of selected cell in ExpressQuantumGrid

I have a large grid with both many rows and many narrow columns. I want want to make it easier to see what column is selected by highlighting the current column in the same way that the current row is highlighted. I tried using the GetContentStyle…
Vegar
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Database errors in Quantum Grid demos in Delphi XE Professional

Whenever I open one of the Quantum Grid demos in Delphi XE Pro (on Windows 7 32-bit), the following error is displayed for every table (I think) in the project: error message http://www.tranglos.com/img/qgerror.png The message is: Network…
Marek Jedliński
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Developer Express Grid Detail View not refreshed after new row inserted

I am frustrated and desperate. I cannot understand why the detail view is not updated with the data of the newly inserted row. I have a master and a detail grid view. The master dataset is a TADOQuery and the detail dataset is a TADOTable both…
dpant
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Quantum Key:Logic behind this?

I have a project i.e. third party authentication using Quantum Key. But we are facing lot of problems related to hardware so now we are focusing on simulation. So can anyone guide me what type of simulation we should use?
metastack
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How to paste data from Excel into cxGrid

I have a Delphi application using DevExpress cxGrid (which is connected to database). I require to be able to copy-paste data from Excel into the grid. Is this possible? If so, how to do it, which additional components do i need?
SteveL
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DevExpress Quantum Grid Simple guide

I am looking for a practical guide to the DevExpress Quantum Grid. The manual is 4015 pages long and while it is thorough, it is a big big read with too much detail all at once. I have been resisting this Borg of a grid for years, but now I have…
Michael
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How to deal with TcxCustomGrid-TcxCustomGrid Drag and Drop when I drag an object to the outside of the window?

I have a TcxGridDBTableView in a window, and dragmode is set to dmAutomatic. When I drag and drop a row above another, it works fine. But when i drag and drop a row to the outside of the window, I'm not getting to the TcxGridDBTableView's…
Haruki
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How to sort a QuantumGrid on data from a different column

Is there a way to sort Devexpress QuantumGrid rows on data from a different column other than the one whose header has been clicked? For example, when the header of column A is clicked the rows of the grid are sorted on the data from column B.…
norgepaul
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QuantumGrid Master-detail

I have a QuantumGrid with two levels (let us say, lvCountries and lvCities) and two views (tvCountries and tvCities respectfully). All properties in both views are set correctly and grid display as it…
Vasiliy Volkov
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Programmatically adding columns to a TdxDBGrid (Expressquantumgrid by Devexpress)

With a customer I'm stuck developing for this very old version (2.1) of ExpressQuantumGrid by DevExpress. In Delphi 4. I can't find any documentation about it. Basically I just need to create a bunch of TdxDBGridMaskColumn and "insert" them into the…
Kaze no Koe
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QuantumGrid VCL - How to change the text of a Hyperlink column in the cell click event?

Using: Delphi XE, Devexpress VCL. In the cell click event, I am trying to change the value of a cell in a hyperlink column in Devexpress's QuantumGrid VCL control. The column is a custom column and is not bound to the dataset. The hyperlink…
user896166
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Convert a Delphi example using TDatabase and local paradox table to server storage

I am looking at the Developer Express Quantum Grid example 'IssueList' which is a useful bug reporting and tracking application that's almost ready to go out of the box. It uses a TDatabase component with several paradox (.db) tables. Is it simple…
Brian Frost
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cxGrid selection - avoid selecting one particular column

When you select a row in the cxGrid, the entire row gets selected (changes color to blue). How can I tell the grid not to select the records from a certain column i.e leave it colorless ? I tried afterscroll of the dataset to use…
user3181689
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How to Know if Cell is Changed in cxGrid

It's been hours already and I can't figure out how to know if a cell is changed in cxGrid. loading of data is unbound, and gridview is grid table view. What I want is cells will be edited by user, then after they're done editting the cells, user…
Ago
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