listviewitem | 易学教程

Add SubItems to ListView without using XAML

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问题 How do you add sub-items to a ListView ? I need to generate everything dynamically, but every example I've found uses XAML. Non-WPF was so simple: ListViewItem lvi = listview.items.add(wahtever); lvi. blah blah blah How do you add sub-items in WPF without using XAML? 回答1: As already mentioned, WPF doesn't have sub-items like WinForms. Instead you use properties on an object that suits your purposes. For completeness, here is XAML contrasted with code. XAML: <UniformGrid Columns="2"> <ListView

set text in textview of a list item on click of button

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I have created a list view as shown in this image.Link: Image Problem: I want that if the user clicks on the button + or - the textview which is currently showing 0 is incremented or decremented accordingly. But if I click first item's button the textview is updated in some other row. I don't know how to implement this. Here's code: public class HomePage extends Fragment { String[] listitems; int[] images = { R.drawable.cadburysilk, R.drawable.cadburys_dairymilk, R.drawable.perk, R.drawable.kitkat, R.drawable.nestlemunchchocolate, R.drawable.cadbury_bournville_bar, R.drawable.snickers };

android list view clickable problem

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i have this customized list. each row contains an image and two lines of text one below the other. i want to open a new activity when any list item is clicked. but i am not able to do so, even after implementing the setOnItemClickListener(). please correct me if i am wrong. the below is the code for the list. PS: This is an normal activity and not list activity. l1.setAdapter(new EfficientAdapter(this,eventTitleArray,eventDateArray,eventImageLinkArray)); //l1 = getListView(); l1.setClickable(true); l1.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick

android listview viewholder. when to use it, and when not to

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I have a ListView with a custom list adapter. In the getView() method, am using the ViewHolder 'pattern' as shown in the API Demos for ListView14.java. When i first render the list it seems to load correctly. However, the issue i'm running into is that when i scroll the list, i'm seeing the data for the list show up in the wrong rows (i.e. a TextView that should be in row 10 is showing up in row 2 for example). However, when I do not use the viewholder, and instead call findViewById() every time, then the list view renders correctly. However, the issue i'm running into is that when i scroll

Alternating Colors of rows in ListView in Windows Phone 8.1

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问题 I have created a Windows Phone 8.1 run-time app. I am using the ListView control. I want to alternate the each background row color. After searching I found this link a previous answer. But this gives errors in the markup. For one thing there is no 'AlternationCount' property. I am assuming this is because it is not SilverLight but RT? If anyone can send me a link as I am struggerling to find a simple example. even better a simple code example would be appreciated. 回答1: My proposal is to use

How to set a WPF ListView Selected Item color?

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问题 I am trying to recreate the Mail UI from Windows 8 in a WPF application running on Windows 7. Here's what I want to achieve: In particular, I don't know how to change the background color for selected items e.g. the Inbox item in the first column and the mail from Twitter in the second column. I have tried several solutions from other similar Stackoverflow Questions but none seem to work for me. e.g. Selected item loses style when focus moved out in WPF ListBox WPF ListView Inactive Selection

Trying to get value out of text view in list view click event in android

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I have a click event hooked up to my listview as shown. int[] GenusListIDs = { R.id.txt_ID, R.id.txt_Genus, R.id.txt_Count }; SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.genusitem, cursor_genuslist, service.GenusListColumns, GenusListIDs); ListView list_Genus = (ListView)findViewById(R.id.list_Genus); list_Genus.setAdapter(adapter); list_Genus.setOnItemClickListener(new OnItemClickListener(){ @Override public void onItemClick(AdapterView parent, View view, int position, long id) { try { Log.println(1, "ItemClick", view.toString()); TextView tv = (TextView)view; String

Android:To set an item as selected when the ListView opens?

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An activity has a Button and a ListView. Initially, only the Button is visible. When the button is pressed, the ListView is displayed. When displayed, is it possible for me to show one particular item as selected/focussed? A use case could be that suppose it is a list of language settings and when the list opens, the currently selected language must be shown as highlighted. If I know the index of the item, how to set it as focused on display? onlygo In short, ListView::setSelection(int position) is what you need. However, depending on whether the device is in touch mode or not, it may or may

How i change ListView Item Background Color according to listview item HarfNotu value in wpf

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My ListView looks like: http://oi36.tinypic.com/ek5n3o.jpg My listview xaml: <ListView Name="notListView" Width="550" HorizontalAlignment="Left"> <ListView.View> <GridView AllowsColumnReorder="true"> <GridViewColumn Header="Ders Kodu" Width="100" DisplayMemberBinding="{Binding Path=DersKodu}" /> <GridViewColumn Header="Ders Adı" Width="200" DisplayMemberBinding="{Binding Path=DersAdi}" /> <GridViewColumn Header="Vize" Width="50" DisplayMemberBinding="{Binding Path=Vize}" /> <GridViewColumn Header="Final" Width="50" DisplayMemberBinding="{Binding Path=Final}" /> <GridViewColumn Header="Ortalama

C# Change ListView Item's/Row's height

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I want to change the Item's/Row's height in listview. I searched every where and I figured that in order to change the height I need to use LBS_OWNERDRAWFIXED or MeasureItem or something like that. The problem is that I dont know exactly what to do and how to use it.. Can anyone help me with it? Edit: I cant use the ImageList hack because I am using the SmallImageList for real and I need different line height from the ImageList images size. Thanks! It can be done using the SmallImageList trick -- you just have to be careful. ObjectListView -- an open source wrapper around a standard .NET