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				@@ -266,14 +266,18 @@ namespace GFGGame 
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				         private void OnChangedTxtCount(EventContext context) 
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				         { 
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				             GTextInput sender = context.sender as GTextInput; 
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				-            Debug.Log(sender.text); 
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				             bool isNumeric = int.TryParse(sender.text, out var result); 
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				             if (!isNumeric) 
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				             { 
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				-                sender.text = "0"; 
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				+                sender.text = _minBuyCount.ToString(); 
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				             } 
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				-            _count = Convert.ToInt32(sender.text); 
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				+            if (Convert.ToInt32(sender.text) <= 0) 
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				+            { 
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				+                sender.text = _minBuyCount.ToString(); 
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				+            } 
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				+             
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				+            _count = Math.Min(_maxCanBuy, Convert.ToInt32(sender.text)); 
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				             UpdateCost(); 
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				         } 
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