gridview

How can i get gridview row count

北慕城南 提交于 2020-12-08 08:01:50
问题 I am trying to get gvProducts row count. I have tried the below code but it give insufficient result. protected void gvProducts_RowCommand(object sender, GridViewCommandEventArgs e) { string commandName = e.CommandName.ToString().Trim(); GridViewRow row = (GridViewRow)(((LinkButton)e.CommandSource).NamingContainer); if (row.Controls.Count == 1) { //my code } } 回答1: You want total rows in Gridview? Use Count property: gvProducts.Rows.Count Update: To find the rows count of nested gridview, you

How to make flutter card auto adjust its height depend on content

感情迁移 提交于 2020-12-01 10:20:24
问题 In the project im using image and text inside the flutter card, but the card return a fixed height. and then i also tried just using a card with an empty value, but it still return a fixed height. what should i do to make the height of card auto adjust with content. @override Widget build(BuildContext context) { final title = 'Food Recipes'; return MaterialApp( title: title, home: Scaffold( appBar: AppBar( title: Text(title), ), body: GridView.builder( itemCount: _listViewData.length,

How to make flutter card auto adjust its height depend on content

不羁岁月 提交于 2020-12-01 10:20:07
问题 In the project im using image and text inside the flutter card, but the card return a fixed height. and then i also tried just using a card with an empty value, but it still return a fixed height. what should i do to make the height of card auto adjust with content. @override Widget build(BuildContext context) { final title = 'Food Recipes'; return MaterialApp( title: title, home: Scaffold( appBar: AppBar( title: Text(title), ), body: GridView.builder( itemCount: _listViewData.length,

how to display multiple byte array to gridview

核能气质少年 提交于 2020-07-22 05:44:28
问题 I am working with a ByteArray which contains multiple images.basically when I capture image from camera that byte array converted into string array and store that string to SQLite . like below. and then get this string and converted to byte then trying to display images into grid view but instead of getting capture image I am getting only imageview. here is my code : SharedPreferences settings = getSharedPreferences("image String", Context.MODE_PRIVATE); String encodedImage = settings