stackpanel

How can I vertically align a TextBox inside a StackPanel?

左心房为你撑大大i 提交于 2019-11-29 09:24:56
In the following XAML, the word "Test" centers horizontally but not vertically. How can I get it to center vertically? <Window x:Class="TestVerticalAlign2343.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" WindowStartupLocation="CenterScreen" Title="Window1" Height="768" Width="1024"> <DockPanel LastChildFill="True"> <Slider x:Name="TheSlider" DockPanel.Dock="Left" Orientation="Vertical" HorizontalAlignment="Center" HorizontalContentAlignment="Center" Minimum="0" Maximum="10" Cursor="Hand" Value="{Binding

Aligning controls on both left and right side in a stack panel in WPF

我怕爱的太早我们不能终老 提交于 2019-11-29 04:22:27
问题 I have the following code: <DockPanel> <StackPanel DockPanel.Dock="Top" Orientation="Horizontal"> <RadioButton Content="_Programs" IsChecked="{Binding Path=ProgramBanksSelected}" IsEnabled="{Binding Path=ProgramsEnabled}" Margin="8" /> <StackPanel> <Label Content="Master" Height="28" Name="MasterFileStatus" VerticalContentAlignment="Center"/> </StackPanel> </StackPanel> ... The radio button should be placed on the left side in the stack panel (I removed some buttons for not cluttering the

How can a WPF StackPanel fill vertically from bottom to top?

亡梦爱人 提交于 2019-11-29 02:51:28
I need to be able to fill a stackpanel with buttons but the buttons must appear at the bottom of the stackpanel first and populate upwards . The buttons are created dynamically and there's an unknown number of them so visual hackery just won't work. I've tried experimenting with vertical alignments but to no avail. Like so: <StackPanel VerticalAlignment="Bottom"> ... </StackPanel> and to populate with buttons upward you must insert the buttons at position 0, instead of adding them. Or you can rotate the StackPanel 180 degrees to get the buttons to stack from the bottom to the top and then

Align items in a stack panel?

依然范特西╮ 提交于 2019-11-28 03:21:36
I was wondering if I can have 2 controls in a horizontal-oriented StackPanel so that the right item should be docked to the right side of the StackPanel. I tried the following but it didn't work: <StackPanel Orientation="Horizontal"> <TextBlock>Left</TextBlock> <Button Width="30" HorizontalAlignment="Right">Right<Button> </StackPanel> In the snippet above I want the Button to be docked to the right side of the StackPanel. Note: I need it to be done with StackPanel, not Grid etc. You can achieve this with a DockPanel : <DockPanel Width="300"> <TextBlock>Left</TextBlock> <Button

How can a WPF StackPanel fill vertically from bottom to top?

安稳与你 提交于 2019-11-27 17:07:38
问题 I need to be able to fill a stackpanel with buttons but the buttons must appear at the bottom of the stackpanel first and populate upwards . The buttons are created dynamically and there's an unknown number of them so visual hackery just won't work. I've tried experimenting with vertical alignments but to no avail. 回答1: Like so: <StackPanel VerticalAlignment="Bottom"> ... </StackPanel> and to populate with buttons upward you must insert the buttons at position 0, instead of adding them. 回答2:

How do I space out the child elements of a StackPanel?

吃可爱长大的小学妹 提交于 2019-11-27 16:57:24
Given a StackPanel: <StackPanel> <TextBox Height="30">Apple</TextBox> <TextBox Height="80">Banana</TextBox> <TextBox Height="120">Cherry</TextBox> </StackPanel> What's the best way to space out the child elements so that there are equally-sized gaps between them, even though the child elements themselves are of different sizes? Can it be done without setting properties on each of the individual children? Use Margin or Padding, applied to the scope within the container: <StackPanel> <StackPanel.Resources> <Style TargetType="{x:Type TextBox}"> <Setter Property="Margin" Value="0,10,0,0"/> </Style

VirtualizingStackPanel + MVVM + multiple selection

故事扮演 提交于 2019-11-27 11:03:15
I have implemented a selection pattern similar to the one described in this post using a ViewModel to store the IsSelected value, and by binding the ListViewItem.IsSelected to the ViewModel IsSelected: <ListView.ItemContainerStyle> <Style TargetType="{x:Type ListViewItem}"> <Setter Property="IsSelected" Value="{Binding Mode=TwoWay, Path=IsSelected}"/> </Style> </ListView.ItemContainerStyle> It works in general, but I encounter a severe problem. By using the a VirtualizingStackPanel as the panel in the list view, only the visible ListViewItem are getting created. If I use "Ctrl+A" to select all

WPF Grid vs Stackpanel

被刻印的时光 ゝ 提交于 2019-11-27 05:49:55
问题 For WPF/Silverlight layout, is it better to use a Grid with lots of rows and columns, or tons of Stackpanels? 回答1: You should use a Grid if you need things to line up horizontally and vertically. Use a StackPanel to create a row or column of things when those things don't need to line up with anything else. However, don't limit yourself to those two options. In particular, have a look at the DockPanel. It's slightly more complex than a StackPanel, but its markup isn't as cluttered as the Grid

WPF VirtualizingStackPanel for increased performance

馋奶兔 提交于 2019-11-27 03:18:26
I would like a simple description of how to implement a virtualizingstackpanel for an ItemsControl that is databound to an ObservableCollection in my MVVM. I have an ItemsControl instance for each tab in a tab control, and switching tabs becomes VERY slow when the ItemsControl grows larger. What can I do to speed up the app? I opened up a WPF profiler and saw that each element (which is a custom user control) displayed in my ItemsControl of each tab had its own ContentPresenter . So I essentially had 100 content presenters all running for 100 items in my ObservableCollection in MVVM. Is this

Horizontal scroll for stackpanel doesn't work

天大地大妈咪最大 提交于 2019-11-26 21:07:30
I try to create a scrollable horizontal StackPanel but I do not succeed very well... Currently I have my StackPanel with an auto width (and the problem is maybe here) that contains some items like grids . Now, if all my grids are not visibles in the StackPanel (width is too short) I can't scroll. I already tried to put the StackPanel within a ScrollViewer but it doesn' t work too. How can I fix this? EDIT here is my code: <StackPanel Height="85" Margin="0,0,200,15" VerticalAlignment="Bottom"> <ScrollViewer HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Disabled"