Webb26 mars 2015 · TextSelection TS = RichTextBlock.Selection; string selectedText = TS.Text; Selecting Some Text The follwoing code selects some text in the RichTextBox. // Create two arbitrary TextPointers to specify the range of content to select. TextPointer myTextPointer1 = RichTextBlock.Document.ContentStart.GetPositionAtOffset (20); Webb11 aug. 2015 · In lieu of creating and maintaining a FlowDocument, you can add text to the existing empty document with the RichTextBox.AppendText() method: …
c# - How to work with RichTextBox in WPF - Stack Overflow
Webb6 feb. 2024 · Markup for Save, Load, and Print RichTextBox Content Code for Save, Load, and Print RichTextBox Content See also The following example shows how to save … Webb9 juni 2024 · Solution 1. How to set caret/cursor position in RichTextBox in WPF? Assuming that rtb is the name of your RichTextBox, with different Blocks and Inlines, you can set the Caret at the beginning of the document by: rtb.CaretPosition = rtb.CaretPosition.DocumentStart; rtb.CaretPosition = rtb.CaretPosition.DocumentEnd; google sign in css
C# 在子线程中创建段落以在主线程中创建FlowDocument_C#_Wpf_Multithreading_Richtextbox …
WebbThe RichTextBox is initialized with a FlowDocument. That document is displayed, can be edited and mangled in many ways, but the underlying value of the Document property … WebbThe RichTextBox control is different from the TextBox control, and the latter can bind directly to its Text property or add text dynamically in the background. (1) Use data binding ... plus the richtextbox.To customize a control in WPF, using UserControl and CustomControl are all available. UserControl is quick and fast to dev ... Webb17 mars 2024 · This example shows how to use the Text property to set the initial text contents of a TextBox control. Note Although the Extensible Application Markup … google sign in email