How to navigate to the beginning or end of an indentation block in WinForms SyntaxEditor (EditControl)?
Positioning
You can position the keyboard cursor at the beginning or end of the indentation block using the JumpToIndentBlockStart and JumpToIndentBlockEnd methods respectively.
C#
this.editControl1.JumpToIndentBlockStart(); this.editControl1.JumpToIndentBlockEnd();
VB
Me.editControl1.JumpToIndentBlockStart() Me.editControl1.JumpToIndentBlockEnd()
Reference link: https://help.syncfusion.com/windowsforms/syntaxeditor/editing#indent-or-outdent