Support >> Create Custom Group in your WebPart
Support Email : Hi Abed, Sorry for replying late,for any future questions please post it on our DotNetBoom forums. The Answer : To group your properties in WebPart Development,tag your property with this attribute : [Category("Custom Properties"
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Read the complete post at http://moustafa-arafa.blogspot.com/2008/05/support-create-custom-group-in-your.html