Drag and Drop View

#import "DragView.h"
@implementation DragView
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{

    CGPoint touchPoint = [[touches anyObject] locationInView:self];
    CGPoint previousPoint = [[touches anyObject] previousLocationInView:self];
    CGFloat xChange=touchPoint.x-previousPoint.x;
    CGFloat yChange=touchPoint.y-previousPoint.y;
    float newX=self.frame.origin.x+xChange;
    float newY=self.frame.origin.y+yChange;
    self.frame=CGRectMake(newX, newY, self.frame.size.width, self.frame.size.height);

}
@end