change text mode programmatically in windows mobile 6.5

In my mobile application i am setting password char of textbox programmatically.Is there any way that i can reset the textbox text mode to normal text from password.

I am doing this as i could not find watermark or hint feature for textb开发者_开发知识库oxes in windows mobile.

Please forward your valuable suggestions.

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myTextBox.PasswordChar = (char)0;