stackpanel

Building a reversible StackPanel in WPF

家住魔仙堡 提交于 2019-12-04 19:31:05
问题 I'd like to build a custom StackPanel with a ReverseOrder property that I can declaratively set to true to have the elements in the StackPanel appear in the opposite order of normal (e.g. bottom to top or right to left). It needs to be reversible on the fly. I'm thinking of deriving a new class from StackPanel, but I need to know what methods to override. Final solution: protected override System.Windows.Size ArrangeOverride( System.Windows.Size arrangeSize ) { double x = 0; double y = 0;

Smooth scroll within stackpanel in wpf

非 Y 不嫁゛ 提交于 2019-12-04 12:22:38
问题 <ScrollViewer VerticalScrollBarVisibility="Auto" CanContentScroll="True"> <StackPanel Name="basePanel" Orientation="Vertical" Height="450" /> </ScrollViewer> This is the code for the stackpanel which is filled in runtime with multiple WrapPanels. Scroll Viewer scrolls through the panels - one at a time - which makes it really inconvenient because all panels are of different sizes. I tried this one by setting ScrollViewer.CanContentScroll="False" property in StackPanel while deleting it in

How to display items horizontally in a listbox control?

懵懂的女人 提交于 2019-12-04 10:41:49
I am developing window phone 7 application. I am new to the window phone 7 application. I have the following listbox control in my application <ListBox Margin="0,355,70,205" Name="WeekSummaryListBox" DataContext="{Binding}"> <ListBox.ItemTemplate> <DataTemplate> <StackPanel Orientation="Horizontal"> <TextBlock TextWrapping="Wrap" Width="150" Text="{Binding Amount}" Foreground="Orange"></TextBlock> <TextBlock TextWrapping="Wrap" Width="150" Text="{Binding Currency}" Foreground="Orange"></TextBlock> </StackPanel> </DataTemplate> </ListBox.ItemTemplate> <ListBox.Template> <ControlTemplate>

How to I create a UserControl that accepts inner XAML controls?

对着背影说爱祢 提交于 2019-12-04 06:12:46
问题 Similar to the Stackpanel, where I can have controls such as textboxes and buttons as inner-XAML: <StackPanel> <Button Content="OK"> <Button Content="Cancel"> <Button Content="Apply"> </StackPanel> What I need is: <myControls:myOptionsList> <Button Content="OK"> <Button Content="Cancel"> <Button Content="Apply"> </myControls:myOptionsList> 回答1: Assuming your UserControl has an inner Panel element where the additional elements should be placed, i.e. like this: <UserControl x:Class=

WPF StackPanel with Click AND DoubleClick

旧巷老猫 提交于 2019-12-04 05:13:01
I need to be able to handle the double click and single click event on the WPF StackPanel. But there is no such thing as the StackPanel's DoubleClick Event. I want to do 2 different operations in these 2 EventHandlers. Any idea how to do that? Thank you The best way is to right your own mouse button handler with a timeout - if the event is fired again within the timeout period, then fire your doubleclick message, otherwise call the single click handler. Here's some sample code ( Edit: originally found here ): /// <summary> /// For double clicks /// </summary> public class MouseClickManager {

How to make items in a DockPanel expand to fit all available space in WPF?

有些话、适合烂在心里 提交于 2019-12-04 01:44:22
I have a StackPanel containing a StackPanel and some other items. The first StackPanel has a vertical orientation, the the inner one has a horizontal orientation. The inner one has a TreeView and a ListView , I would like them to expand and fit the width of the window, which I set by the window and allow the user to change. I would also like the outer StackPanel to fit the height of the window. How do I do this? Edit: I've converted to using a DockPanel , and I've set the DockPanel.Dock properties correctly in each of the elements, and have disabled LastChildFill in both of the dockpanels, the

WPF - setting HorizontalAlignment= Stretch to Textbox in StackPanel

眉间皱痕 提交于 2019-12-03 23:58:39
Why doesn't a textbox stretch to fill space in a stackpanel? Is this by design? In a grid, the textbox stretches as expected. Kent Boogaart Yes, it's by design. The StackPanel will allocate the space the TextBox asks for. If you haven't set a width on the TextBox , it will require only enough width to fit its text. Kent's answer seems right. To still force override the StackPanel behavior, I think you'd need to dynamically compute-set the Width property of the contained elements OR some funky override of MeasureOverride . I'd rather use another layout manager/panel. Some things I noted.. The

What is the difference between a stackpanel and a virtualizingstackpanel in WPF?

本秂侑毒 提交于 2019-12-03 23:31:31
What is the difference between a stackpanel and a virtualizingstackpanel in WPF? A VirtualizingStackPanel can offer performance benefits when working with very large collections. It does so by only rendering and processing a subset of the data which is visible to the user vs. processing the entire list of data. By creating only UI elements for the visible items, this can greatly reduce the amount of work it has to do. This is really only handy though if You are data binding non-UI elements or elements for which UI must be created in the particular panel You are data binding a lot of data A

WPF: How to make controls stretch in a StackPanel?

谁说胖子不能爱 提交于 2019-12-03 14:54:58
问题 A Slider and some other controls won't stretch to fill available space when placed in a StackPanel; instead the width is always MinWidth (or about 10 pixels if MinWidth is not set). How do I make it stretch (the equivalent of Anchor.Left|Anchor.Right in WinForms)? Example: <StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal"> <Slider Value="14" SmallChange="0.5" Maximum="100" Minimum="4" x:Name="FontSize" MinWidth="30" LargeChange="2" TickFrequency="10" TickPlacement="TopLeft"

WPF: How to make controls stretch in a StackPanel?

做~自己de王妃 提交于 2019-12-03 05:36:10
A Slider and some other controls won't stretch to fill available space when placed in a StackPanel; instead the width is always MinWidth (or about 10 pixels if MinWidth is not set). How do I make it stretch (the equivalent of Anchor.Left|Anchor.Right in WinForms)? Example: <StackPanel DockPanel.Dock="Bottom" Orientation="Horizontal"> <Slider Value="14" SmallChange="0.5" Maximum="100" Minimum="4" x:Name="FontSize" MinWidth="30" LargeChange="2" TickFrequency="10" TickPlacement="TopLeft" HorizontalAlignment="Stretch"/> <TextBlock Margin="8" Text="{Binding ElementName=FontSize, Path=Value}"