| DataPager Class |
A class providing a paging interface for a pageable structure.
Inheritance HierarchyNamespace: Qlik.Engine
Assembly: Qlik.Engine (in Qlik.Engine.dll) Version: 2.1.0.0+Build:7.origin/release/ms13
SyntaxThe DataPager type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | Dispose |
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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| GetData |
Return data for CurrentPages.
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| GetData(IEnumerableNxPage) |
Return data for the argument pages, or from CurrentPages if no page argument is provided.
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| GetData(FuncIEnumerableNxPage, IEnumerableNxPage) |
Move CurrentPages according to transform and retrieve data from the resulting pages.
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| GetDataAsync |
Return data for CurrentPages.
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| GetDataAsync(AsyncHandle) |
Return data for CurrentPages.
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| GetDataAsync(IEnumerableNxPage) |
Return data for the argument pages, or from CurrentPages if no page argument is provided.
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| GetDataAsync(FuncIEnumerableNxPage, IEnumerableNxPage) |
Move CurrentPages according to transform and retrieve data from the resulting pages.
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| GetDataAsync(AsyncHandle, IEnumerableNxPage) |
Return data for the argument pages, or from CurrentPages if no page argument is provided.
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| GetDataAsync(AsyncHandle, FuncIEnumerableNxPage, IEnumerableNxPage) |
Move CurrentPages according to transform and retrieve data from the resulting pages.
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| GetFirstPage |
Move CurrentPages to the first page and return the data.
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| GetFirstPageAsync |
Move CurrentPages to the first page and return the data.
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| GetFirstPageAsync(AsyncHandle) |
Move CurrentPages to the first page and return the data.
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| GetInitialData |
Get data as defined by the InitialDataFetch setting.
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| GetInitialDataAsync |
Get data as defined by the InitialDataFetch setting.
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| GetInitialDataAsync(AsyncHandle) |
Get data as defined by the InitialDataFetch setting.
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| GetLastPage |
Move CurrentPages to the last page and return the data.
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| GetLastPageAsync |
Move CurrentPages to the last page and return the data.
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| GetLastPageAsync(AsyncHandle) |
Move CurrentPages to the last page and return the data.
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| GetNextPage |
Move CurrentPages to the next page and return the data.
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| GetNextPageAsync |
Move CurrentPages to the next page and return the data.
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| GetNextPageAsync(AsyncHandle) |
Move CurrentPages to the next page and return the data.
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| GetPreviousPage |
Move CurrentPages to the previous page and return the data.
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| GetPreviousPageAsync |
Move CurrentPages to the previous page and return the data.
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| GetPreviousPageAsync(AsyncHandle) |
Move CurrentPages to the previous page and return the data.
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| IteratePages |
Iterate through pages by repeatedly applying the argument transform and returning the data.
Application is performed until an iteration moves all pages outside the edge of the table.
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| MoveCurrentPages |
Move CurrentPages according to transform without getting data.
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Fields| Name | Description | |
|---|---|---|
  | DefaultPageHeight |
The default page height to use if now current page is defined.
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| DefaultPageWidth |
The default page width to use if now current page is defined.
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| Path |
The property path to the pageable structure that the data pager provides an interface for.
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Properties| Name | Description | |
|---|---|---|
 | AtEdge |
Return true for all pages that are at the edge of the data table.
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| AtEdgeBottom |
Return true for all pages that are at the bottom edge of the data table.
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| AtEdgeLeft |
Return true for all pages that are at the left edge of the data table.
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| AtEdgeRight |
Return true for all pages that are at the right edge of the data table.
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| AtEdgeTop |
Return true for all pages that are at the top edge of the data table.
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| CurrentPages |
The current set of pages.
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| NumberOfColumns |
The total number of columns in the data table.
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| NumberOfRows |
The total number of rows in the data table.
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| OutsideEdge |
Return true for all pages that are completely outside the edge of the data table.
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Events| Name | Description | |
|---|---|---|
 | Changed |
This event fires either when the CurrentPages changes, or the generic object the pager observes notifies a change.
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See Also