How Do I Clear Data From a Data Grid?
Clearing the data out of a Data Grid is as easy as setting the dgData (or dgText) of the Data Grid to empty.
set the dgData of group "DataGrid" to emptyLiveCode Lessons
Topics
- Introduction 5
- Data Grid Fundamentals 7
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Working With Data Grids (Forms & Tables)
14
- How Do I Determine The Selected Line?
- How Do I Get Data Associated With a Row or Column?
- How Do I Add A Row Of Data To An Existing Data Grid?
- How Do I Update Data In a Row?
- How Do I Clear Data From a Data Grid?
- How Do I Add a mouseDown Event To The Data Grid Without Breaking It?
- How Can I Store An Option Menu Value When The User Makes a Selection?
- How Do I Refresh a Data Grid After Making Changes to a Template Through Script?
- How Do I Use A Template In Multiple Data Grids?
- How Can I See What The Data Grid's Internal Array Currently Looks Like?
- How Do I Get Aggregate Values for Columns?
- How Do I Determine If the Data Grid Has Focus?
- How Do I Export Data From A Data Grid?
- How Do I Work with Checkboxes in a Data Grid?
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Working With Data Grid Tables
13
- How Do I Change Column Alignment?
- How Do I Sort By A Column?
- How Do I Resize Columns?
- How Do I Override the Default Behavior For Rendering Data to a Cell?
- How Do I Determine If a User Clicks In The Table Header?
- How Do I Display a Contextual Menu When the User Clicks on a Column Header?
- What If I Need to Work With htmlText, rtfText or unicodeText?
- How Do I Display Line Numbers in a Table?
- How Do I Customize Column Sorting?
- How Do I Disable Column Sorting?
- How Do I Perform An Action After the User Sorts a Data Grid?
- How Do I Align Decimals in a Column?
- How Can I Colorize Individual Lines in a Table?
- Working With Data Grid Forms 4
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Using The Built-In Field Editor
6
- How Do I Open a Table Cell For Editing?
- How Can The User Edit Field Content in a Data Grid Form?
- How Can I Edit The Text as UTF-8, UTF-16 or HTML?
- How Can I Select The Text in the Edit Field When It Opens?
- How Do I Save Changes The User Makes In An Editor Field To An External Data Source?
- How Can I Customize The Field Editor Behavior?
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Building Standalones With The Data Grid
0
- Useful Things To Know 1
- Advanced Options 3
- API and Properties 3
Other Resources
Getting Started with LiveCode
- Get Up and Running with LiveCode
- Getting Started with LiveCode Development
LiveCode Lessons
- How To - Step-By-Step Guides To Tasks In LiveCode
- How To - LiveCode Server Tasks
- How To - LiveCode Mobile Tasks
- How To - LiveCode Sample Scripts
- How to - LiveCode Marketplace Products
- How to Purchase and License LiveCode
Tutorials
- Creating a Video Library Application
Data Grid
- LiveCode Data Grid
- Data Grid Tips & Tricks
- Converting the Stock Program
LiveCode Releases
- LiveCode 6.5
- LiveCode 6.7
- LiveCode 8
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