I use templates in my application.
If you just want the component to resize on the template, put it directly on the template without a IWRegion. And set the dimension you want to resize to "auto".
Example: {%ComponentName style="width: auto;"}
Or {%ComponentName style="width: 100%;"}
It depends how the components properties are setup
Don't forget to configure the parameters of StyleRenderOptions of the component correctly
If you just want the component to resize on the template, put it directly on the template without a IWRegion. And set the dimension you want to resize to "auto".
Example: {%ComponentName style="width: auto;"}
Or {%ComponentName style="width: 100%;"}
It depends how the components properties are setup
Don't forget to configure the parameters of StyleRenderOptions of the component correctly