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4
Votes

Exception throws when we refresh the DataSource dynamically with PageSizeMode set as All(using ExpandoObject)

Exception throws when we update the DataSource with PageSizeMode set as All(using ExpandoObject) with EnableCollapseAll enabled

1. Run the attached sample
http://www.syncfusion.com/downloads/support/forum/157099/ze/TreeGridWithEnableCollapseAll_3483d787

Issue#1:- *ExpandIcon not shown on changing the dataSource

  • 1. Select from top drop down any value which is first child of Current selection in the grid (in our case "Balance Sheet")
    2. When grid refreshes user could not drill down

Issue#2 Exception throws on changing the datasource after expanding the collapsed rows.
a. Drill down two times in tree grid
b. Select from top drop down select any value which is from second level of hierarchy (for example "Total Assets")
c. Now from top drop down select its parent (for Example "Balance Sheet")
d. Now from top drop down select its parent (for Example "Financial Hierarchy")
e. Browser will be blocked and user would need to reload, here is the error discovered with google chrome dev tools:
image-2020-09-02-13-23-20-818.png