c# 4.0 - Append rich formatted text from 2 RichTextboxes into another RichTextBox in C# -

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मेरे पास 3 RichTextBoxes हैं: richTextBox1, रिच टेक्स्टबॉक्स 2 और रिच टेक्स्टबॉक्स 3.

मैं ऐप चलाता हूं और इसमें पाठ दर्ज करता हूं टेक्स्ट बॉक्स 1 और 2।

अमीर टेक्स्टबॉक्स 1 के लिए टेक्स्ट "टेस्ट" है और रिच टेक्स्टबॉक्स 2 के लिए "आईएनजी" है।

अब मैं उस टेक्स्ट को एक साथ जोड़ना चाहता हूं और इसे एक और रिच टेक्स्टबॉक्स में डालना चाहता हूं (बोल्ड, रेखांकन, आदि जैसे किसी भी स्वरूपण के संरक्षण) ...

तो मैं निम्नलिखित कोड की कोशिश करता हूं: 

  richTextBox3.Rtf = richTextBox1.Rtf + richTextBox2.Rtf;   
 यह किसी भी त्रुटि का कारण नहीं है, लेकिन मुझे केवल RichTextBox1 से ही टेक्स्ट मिलता है। तो मुझे "टेस्ट" मिलता है।  
 तो मैं प्रारूप को रखते हुए 2 RichTextBoxes की सामग्री कैसे कॉपी करूँ?  
 टा   
 < Div class = "post-text" itemprop = "text"> 
 आप ऐसा करना चाहेंगे:  
  richTextBox3.Rtf = richTextBox1.Rtf richTextBox3.Select (richTextBox3.TextLength, 0 ); RichTextBox3.SelectedRtf = richTextBox2.Rtf;   
 यह चाल करना चाहिए।

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