tabcontrol

WPF Flexible TabControl Header

不羁的心 提交于 2019-12-06 02:41:35
I want to have a TabControl with multiple TabItems . These TabItems each have a header text. These texts may vary a lot in length (like 5 chars long and 15 chars long). I want the TabControl to align the headers in one row only. All tab headers should use the same width, and when there is enough space available, i want them the to use all the space available, up to a MaxWidth , that is the same for all items. So if i want to use vMaxWidth` of 100 for 7 items, the tab header should be max 700 in width. If there is more space available, it should be ignored. If there is less space available, i

TabControl.DrawItem not firing on user painted TabControl

北战南征 提交于 2019-12-06 02:17:27
Hey, I've been trying to paint my own TabControl to get rid of the 3D Shadow but I am not having much success. The DrawItem event isn't firing at the moment. Do I have to shoot it myself? How do I do that? Code: namespace NCPad { public partial class NCE_TabControl : TabControl { Rectangle TabBoundary; RectangleF TabTextBoundary; public NCE_TabControl() { InitializeComponent(); this.SetStyle(ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.DoubleBuffer, true); this.DrawMode = TabDrawMode.OwnerDrawFixed; this.Paint += new PaintEventHandler(this.OnPaint); this

How can I force a TabItem to initialize content on load?

跟風遠走 提交于 2019-12-06 02:10:25
问题 [disclaimer: I am new to Visual Basic.] In a WPF, I have a TabControl containing 2 TabItems: The first TabItem contains a bunch of URLs. The second TabItem consists of a DockPanel that contains a cefSharp webView (chromium embedded for .net) When I click on a url in tab1 it loads a page in the browser contained in tab2... But, it only works if I have initialized the browser first by clicking on tab2. After doing some searching, it looks like vb.net doesn't initialize the content in a TabItem

How to make Tab pages' widths fit into the TabControl's width

时间秒杀一切 提交于 2019-12-06 01:43:21
问题 I have a TabControl with two tab pages. How can I make the tab pages fit into the width of the TabControl like shown in the below screenshot. I tried with the following line of code but it does not work either. tabControl1.SizeMode = TabSizeMode.FillToRight; 回答1: First, set your tabControl1 size mode: tabControl1.SizeMode = TabSizeMode.Fixed; Then you have to recalculate width of the tab page header: tabControl1.ItemSize = new Size(tabControl1.Width / tabControl1.TabCount, 0); Pay attention:

Set WPF TabControl to show the same Content for every tab

╄→гoц情女王★ 提交于 2019-12-06 01:21:02
问题 I'd like to use a TabControl where each tab shows the same view just with different parameters. Therefore I do not want to create a new content control for each tab but reuse the same control for all tabs (binding some properties of it to the SelectedItem property of the TabControl ) I tried to my contained control as resource and set the Content property of the tab items to it, but this resulted in an exception, because the same element cannot appear as content in to different parents. Any

TabControl's SelectionChanged event issue

∥☆過路亽.° 提交于 2019-12-05 21:50:21
I am working on WPF and I am creating a userControl which contains a TabControl which has some TabItems. I need to execute some stuff when the selected tab changes, so, what I tried to do is to use the event myTabControl.SelectionChanged but it was raised many times, even though I only clicked once a TabItem. Then I read this post is-there-selected-tab-changed-event-in-the-standard-wpf-tab-control and put this code inside my method: void mainTabControl_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (e.Source is TabControl) { //do work when tab is changed } } After doing that

How to prevent delay loading of a UserControl in a TabControl?

谁说我不能喝 提交于 2019-12-05 21:28:39
I have just discovered that UserControls in a TabControl will not load until the parent TabPage is selected. Is there a way to prevent this delay loading? I need to initialize the UserControls when the main form loads. The TabControl does not treat its controls specially, in fact it is normal under all circumstances for the Load event on a UserControl to occur immediately before the control is displayed for the first time. The TabPage is responsible for showing the control, therefore it will only be 'loaded' when first selected. To overcome this (perfectly normal) Windows Forms behaviour, you

adding a control to tabs generated dynamically in tabcontrol in C# .net

萝らか妹 提交于 2019-12-05 20:42:11
I am new to C# .NET. Can some one help me out with the below problem: I have a TabControl in my WindowsForm application, where the tab pages are generated dynamically. The content to be displayed on each tab would be fetched from my database. I need some kind of control (which can display the fetched data) that I can add on each tab page (which would be same for all tabs) such that I can associate some kind of event, say click, on that added control. Can anyone tell me how to do this programmatically & write the click event for all the controls added? Srikanth V M Please refer the below link!

Add TabItem in tabcontrol at runtime using Silverlight

 ̄綄美尐妖づ 提交于 2019-12-05 19:09:06
Hi friends, i am new to silverlight app. i have created tabcontrol with 4 tabitem .Name of the tabitems are like tab1 tab2 tab3 tab4 . i need to add one more tabitem at run item . it added successfully by following code TabItem tabItem = new TabItem(); tabItem.Header = "tab5"; tabControl.Items.Add(tabItem); my problem is, tab5 added next to tab4 . but my requirement is ,it should added next my current selected tabitem .that is, if am in tab1 it should between tab1 and tab2 and so on. i have searched in msdn and goggle didn't get anything.Possible give some guidance to get my solution. i don't

How to save WPF UI state?

此生再无相见时 提交于 2019-12-05 16:29:57
I have a TabControl and under it I have several elements like TreeView and DataGrid . When I expand the tree and resize data grid columns, if I then tab to another tab and come back, the entire UI state is forgotten. I have to re-expand the tree and resize the columns. Is there a sensible and existing way to save the UI state? Let's divide this into - temporary (in memory) and permanent (on the disk). akjoshi To save the state you can bind the relevant control( Width , Height , IsSelected etc.) properties to your binding source's properties(i.e. ViewModel in case of MVVM), this will