https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046302#M6431 <P>In my UI I have multiple buttons to call the OpenItemDialog and I would like to reuse the method to call the dialoge by using the CommandParameter to differentiate the initiating button.<BR />How can I do this using the RelayCommand?</P> Tue, 13 Apr 2021 11:03:33 GMT TomGeo 2021-04-13T11:03:33Z https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046302#M6431 <P>In my UI I have multiple buttons to call the OpenItemDialog and I would like to reuse the method to call the dialoge by using the CommandParameter to differentiate the initiating button.<BR />How can I do this using the RelayCommand?</P> Tue, 13 Apr 2021 11:03:33 GMT https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046302#M6431 TomGeo 2021-04-13T11:03:33Z https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046391#M6433 <P>This community sample shows how to do this:&nbsp;&nbsp;<A href="https://github.com/Esri/arcgis-pro-sdk-community-samples/tree/master/Map-Exploration/TableControlsDockpane" target="_blank">arcgis-pro-sdk-community-samples/Map-Exploration/TableControlsDockpane at master · Esri/arcgis-pro-sdk-community-samples (github.com)</A></P><P>In the xaml you can specify the CommandParameter:&nbsp;</P><LI-CODE lang="markup">&lt;Button Command="{Binding DataContext.TableCloseCommand, RelativeSource={RelativeSource AncestorType={x:Type TabControl}}}" CommandParameter="{Binding TableName}" &gt;</LI-CODE><P>TableName in this example is of the type string.</P><P>In the code behind you can use the CommandParameter by simple adding 'param' to your RelayCommand as shown here:</P><LI-CODE lang="csharp">public ICommand TableCloseCommand { get; set; } public AttributeTableViewModel() { TableCloseCommand = new RelayCommand((param) =&gt; OnCloseTab(param), () =&gt; true); } private void OnCloseTab(object param) { // cast the [object] param to the correct type [string] string tableName = param.ToString(); // use your TableName CommandParameter for processing }</LI-CODE> Tue, 13 Apr 2021 15:29:49 GMT https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046391#M6433 Wolf 2021-04-13T15:29:49Z https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046750#M6438 <P>Thanks Wolf, that was precisely what I needed.&nbsp;<span class="lia-unicode-emoji" title=":thumbs_up:">👍</span></P> Wed, 14 Apr 2021 06:42:16 GMT https://community.esri.com/t5/arcgis-pro-sdk-questions/how-to-use-commandparameter-in-relaycommand/m-p/1046750#M6438 TomGeo 2021-04-14T06:42:16Z