From 4bed45ef69288ae1e897951c8ae1b72c20a62158 Mon Sep 17 00:00:00 2001 From: KB Bot Date: Thu, 3 Apr 2025 13:39:24 +0000 Subject: [PATCH 1/2] Added new kb article treeview-capture-tab-keypress-kb --- .../treeview-capture-tab-keypress-kb.md | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 knowledge-base/treeview-capture-tab-keypress-kb.md diff --git a/knowledge-base/treeview-capture-tab-keypress-kb.md b/knowledge-base/treeview-capture-tab-keypress-kb.md new file mode 100644 index 000000000..4604e1d03 --- /dev/null +++ b/knowledge-base/treeview-capture-tab-keypress-kb.md @@ -0,0 +1,49 @@ +--- +title: Capturing Tab Keypress in RadTreeView for WinForms +description: Learn how to capture the Tab keypress event in RadTreeView for WinForms by overriding the IsInputKey method. +type: how-to +page_title: How to Capture Tab Key Press in RadTreeView for WinForms +slug: capture-tab-keypress-radtreeview-winforms +tags: radtreeview, winforms, keypress, tab, override, isinputkey +res_type: kb +ticketid: 1176748 +--- + +## Description +When a node is selected in the RadTreeView control and the Tab key is pressed, it doesn't seem to fire any of the keypress style events (down/press/up). This knowledge base article demonstrates how to capture the Tab keypress in the RadTreeView for WinForms. + +## Environment + +|Product Version|Product|Author| +|----|----|----| +|2025.1.211|RadGridView for WinForms|[Dinko Krastev](https://www.telerik.com/blogs/author/dinko-krastev)| + +## Solution +To handle the Tab keypress in RadTreeView, create a custom class that inherits from `RadTreeView` and override the `IsInputKey` method. This method checks if the pressed key is the Tab key and allows you to perform a specific action if it is. + +Here is an example of how to implement this: + +````C# +class MyTreeView : RadTreeView +{ + public override string ThemeClassName + { + get { return typeof(RadTreeView).FullName; } + } + protected override bool IsInputKey(Keys keyData) + { + if (keyData == Keys.Tab) + { + // Perform specific action + return true; + } + + return base.IsInputKey(keyData); + } +} +```` + +This solution is valid for controls that do not have explicit handling of the Tab key internally and for standard .NET controls as well. + +## See Also +- [RadTreeView Overview](https://docs.telerik.com/devtools/winforms/controls/treeview/overview) From ef0cff1b7f94d6d56161dddf221bc84d6b159aa6 Mon Sep 17 00:00:00 2001 From: Nadya Todorova <48494959+nade7o@users.noreply.github.com> Date: Mon, 7 Apr 2025 09:56:17 +0300 Subject: [PATCH 2/2] Update treeview-capture-tab-keypress-kb.md --- knowledge-base/treeview-capture-tab-keypress-kb.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/knowledge-base/treeview-capture-tab-keypress-kb.md b/knowledge-base/treeview-capture-tab-keypress-kb.md index 4604e1d03..89cacaa1f 100644 --- a/knowledge-base/treeview-capture-tab-keypress-kb.md +++ b/knowledge-base/treeview-capture-tab-keypress-kb.md @@ -16,7 +16,7 @@ When a node is selected in the RadTreeView control and the Tab key is pressed, i |Product Version|Product|Author| |----|----|----| -|2025.1.211|RadGridView for WinForms|[Dinko Krastev](https://www.telerik.com/blogs/author/dinko-krastev)| +|2025.1.211|RadTreeView for WinForms|[Dinko Krastev](https://www.telerik.com/blogs/author/dinko-krastev)| ## Solution To handle the Tab keypress in RadTreeView, create a custom class that inherits from `RadTreeView` and override the `IsInputKey` method. This method checks if the pressed key is the Tab key and allows you to perform a specific action if it is.