Crystal Reports 2010 to hide left group tree

Figure one
Figure II
Figure III
crystal reports on the beginning of the whole encounter this problem , the Internet to find what ToolPanelView set to none and displayGroupTree set to false are not used, say 2010 Crystal Reports does not displayGroupTree this property. Effect I want is to figure 3 in Figures I and Part II removed the effect of general meaning is to remove the left side of the group tree , not a simple folding , seeking expert can be resolved. .
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HasToggleGroupTreeButton = "False" HasToggleParameterPanelButton = "False"
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in the " design " view, click your CrystalReportView, click the small arrow in the upper right corner , set the "Select tool panel view "as " none "