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To find visibility of vertical scroll in GGC
We have analyzed your query at our end. We would like to suggest the property VScrollVisible which is used to find visibility of vertical scroll in GGC.Please refer the below sample,
After I gone through your query, I have found that you have to calculate client width of GGC.
Please make use AllowProportionalColumnSizing property in GGC which leads to achieve your requirement in simplest manner.
Please let me know if you have any concerns.