NLog control to an existing RichTextBox Windows Form

Question

Below is my NLog configuration, I want to load log into existing RichTextBox called rtMessage in Form1, but NLog will create a new windows with log message loaded into the R

Answer 1

Here are three tips to help you load log in existing RichTextBox.

1. Ensure formName and controlName is consistent with the actual use
2. Set allowAccessoryFormCreation="False" in NLog.config
3. RichTextBoxTarget.ReInitializeAllTextboxes(this); in Form_Load

PS:Follow this way, you neeed to config your RichTextBoxTarget in NLog.config, please refer RictTextBoxTarget.