Merge pull request #1839 from syncfusion-content/994607-Silcer

994607-Silcer

Author: Mohan2401

Document-Processing/Excel/Excel-Library/NET/Slicer.md

@@ -255,6 +255,102 @@ slicer.SlicerStyle = ExcelSlicerStyle.SlicerStyleDark2
 {% endhighlight %}
 {% endtabs %}
 
+### Select a Slicer Item
+
+The following example shows how to select items in a slicer.
+
+{% tabs %}
+{% highlight c# tabtitle="C# [Cross-platform]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.SlicerCacheItems[0].IsSelected = true;
+{% endhighlight %}
+
+{% highlight c# tabtitle="C# [Windows-specific]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.SlicerCacheItems[0].IsSelected = true;
+{% endhighlight %}
+
+{% highlight vb.net tabtitle="VB.NET [Windows-specific]" %}
+Dim slicer As ISlicer = sheet.Slicers(0)
+Dim cache As ISlicerCache = slicer.SlicerCache
+cache.SlicerCacheItems(0).IsSelected = True
+{% endhighlight %}
+{% endtabs %}
+
+### Select slicer filter type
+
+The following example shows how to select the slicer filter type.
+
+{% tabs %}
+{% highlight c# tabtitle="C# [Cross-platform]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop;
+{% endhighlight %}
+
+{% highlight c# tabtitle="C# [Windows-specific]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop;
+{% endhighlight %}
+
+{% highlight vb.net tabtitle="VB.NET [Windows-specific]" %}
+Dim slicer As ISlicer = sheet.Slicers(0)
+Dim cache As ISlicerCache = slicer.SlicerCache
+cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop
+{% endhighlight %}
+{% endtabs %}
+
+### Sort the slicer items
+
+The following example shows how to sort the slicer items.
+
+{% tabs %}
+{% highlight c# tabtitle="C# [Cross-platform]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.IsAscending = true;
+{% endhighlight %}
+
+{% highlight c# tabtitle="C# [Windows-specific]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.IsAscending = true;
+{% endhighlight %}
+
+{% highlight vb.net tabtitle="VB.NET [Windows-specific]" %}
+Dim slicer As ISlicer = sheet.Slicers(0)
+Dim cache As ISlicerCache = slicer.SlicerCache
+cache.IsAscending = True
+{% endhighlight %}
+{% endtabs %}
+
+### Sort the slicer items using Custom list sorting option
+
+The following example shows how to sort the slicer items using Custom list sorting option
+
+{% tabs %}
+{% highlight c# tabtitle="C# [Cross-platform]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.UseCustomListSorting = true;
+{% endhighlight %}
+
+{% highlight c# tabtitle="C# [Windows-specific]" %}
+ISlicer slicer = sheet.Slicers[0];
+ISlicerCache cache = slicer.SlicerCache;
+cache.UseCustomListSorting = true;
+{% endhighlight %}
+
+{% highlight vb.net tabtitle="VB.NET [Windows-specific]" %}
+Dim slicer As ISlicer = sheet.Slicers(0)
+Dim cache As ISlicerCache = slicer.SlicerCache
+cache.UseCustomListSorting = True
+{% endhighlight %}
+{% endtabs %}
+
 The following code snippet illustrates how to format an existing slicer with all the above discussed properties. 
 
 {% tabs %}
@@ -301,6 +397,19 @@ using (ExcelEngine excelEngine = new ExcelEngine())
 
   //Slicer style
   slicer.SlicerStyle = ExcelSlicerStyle.SlicerStyleDark2;
+  
+  //Select the slicer item
+  ISlicerCache cache = slicer.SlicerCache;
+  cache.SlicerCacheItems[0].IsSelected = true;
+
+  //Set the slicer filter type
+  cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop;
+
+  //Sort the slicer items in ascending order
+  cache.IsAscending = true;
+
+  //Custom list sorting
+  cache.UseCustomListSorting = true;
 
   workbook.SaveAs("Output.xlsx");
 }
@@ -349,6 +458,19 @@ using (ExcelEngine excelEngine = new ExcelEngine())
 
   //Slicer style
   slicer.SlicerStyle = ExcelSlicerStyle.SlicerStyleDark2;
+  
+  //Select the slicer item
+  ISlicerCache cache = slicer.SlicerCache;
+  cache.SlicerCacheItems[0].IsSelected = true;
+
+  //Set the slicer filter type
+  cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop;
+
+  //Sort the slicer items in ascending order
+  cache.IsAscending = true;
+
+  //Custom list sorting
+  cache.UseCustomListSorting = true;
 
   workbook.SaveAs("Output.xlsx");
 }
@@ -396,6 +518,19 @@ Using excelEngine As ExcelEngine = New ExcelEngine
 
   'Slicer style
   slicer.SlicerStyle = ExcelSlicerStyle.SlicerStyleDark2
+  
+  'Select the slicer item
+  Dim cache As ISlicerCache = slicer.SlicerCache
+  cache.SlicerCacheItems(0).IsSelected = True
+
+  'Set the slicer filter type
+  cache.CrossFilterType = SlicerCrossFilterType.ShowItemsWithDataAtTop
+
+  'Sort the slicer items in ascending order
+  cache.IsAscending = True
+
+  'Custom list sorting
+  cache.UseCustomListSorting = True
 
   workbook.SaveAs("Output.xlsx")
 End Using