What are the events used for filtering in WinForms GridGroupingControl?

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Filtering events

The following events are used in the GridGroupingControl for filtering.

1. The RecordFilters.Changing event occurs before the filter of the records are changed.

this.gridGroupingControl1.TableDescriptor.RecordFilters.Changed+=new Syncfusion.Collections.ListPropertyChangingEventHandler(RecordFilters_Changing);

AddHandler gridGroupingControl1.TableDescriptor.RecordFilters.Changed, AddressOf RecordFilters_Changing

2. The RecordFilters.changed event occurs after the filter of the records are changed.

this.gridGroupingControl1.TableDescriptor.RecordFilters.Changed+=new Syncfusion.Collections.ListPropertyChangedEventHandler(RecordFilters_Changed);

AddHandler gridGroupingControl1.TableDescriptor.RecordFilters.Changed, AddressOf RecordFilters_Changed

3. The FilterBarSelectedItemChanging event occurs before an item is selected through the filtered drop down.

this.gridGroupingControl1.FilterBarSelectedItemChanging+=new Syncfusion.Windows.Forms.Grid.Grouping.FilterBarSelectedItemChangingEventHandler(gridGroupingControl1_FilterBarSelectedItemChanging);

AddHandler gridGroupingControl1.FilterBarSelectedItemChanging, AddressOf gridGroupingControl1_FilterBarSelectedItemChanging

4. The FilterBarSelectedItemChanged event occurs after an item is selected through the filtered drop down.

this.gridGroupingControl1.FilterBarSelectedItemChanged+=new Syncfusion.Windows.Forms.Grid.Grouping.FilterBarSelectedItemChangedEventHandler(gridGroupingControl1_FilterBarSelectedItemChanged);

AddHandler gridGroupingControl1.FilterBarSelectedItemChanged, AddressOf gridGroupingControl1_FilterBarSelectedItemChanged

5. The QueryFilterBarChoices event occurs when the GridTableDescriptor is initialized with the allow filter.

this.gridGroupingControl1.QueryFilterBarChoices+=new Syncfusion.Windows.Forms.Grid.Grouping.GridQueryFilterBarChoicesEventHandler(gridGroupingControl1_QueryFilterBarChoices);

AddHandler gridGroupingControl1.QueryFilterBarChoices, AddressOf gridGroupingControl1_QueryFilterBarChoices

6. The ShowingCustomFilterDialog event occurs before the RecordFiltercollection dialog is displayed.

GridDynamicFilter dynamicfilter = new GridDynamicFilter();
dynamicfilter.ShowingCustomFilterDialog+=new ControlEventHandler(dynamicfilter_ShowingCustomFilterDialog);

Dim dynamicfilter As New GridDynamicFilter()
AddHandler dynamicfilter.ShowingCustomFilterDialog, AddressOf dynamicfilter_ShowingCustomFilterDialog

Note:

Add the GridHelperclasses.windows dll to the GridDynamicFilter.

7. The RecordFiltersItemChanged and RecordFiltersItemChanging events occur when an item is filtered.

GridExcelFilter excelfilter = new GridExcelFilter();
excelfilter.RecordFiltersItemChanged+=new Syncfusion.Collections.ListPropertyChangedEventHandler(excelfilter_RecordFiltersItemChanged); 
excelfilter.RecordFiltersItemChanging+=new Syncfusion.Collections.ListPropertyChangedEventHandler(excelfilter_RecordFiltersItemChanging);

Dim excelfilter As New GridExcelFilter()
AddHandler excelfilter.RecordFiltersItemChanged, AddressOf excelfilter_RecordFiltersItemChanged
AddHandler excelfilter.RecordFiltersItemChanging, AddressOf excelfilter_RecordFiltersItemChanging

Note:

Add the GridHelperclasses.windows dll to the GridExcelFilter.

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What are the events used for filtering in WinForms GridGroupingControl?

Filtering events

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