# Step 1 of 4: Add controls to the Windows form

## Content

To set up your new Form with the [C1DynamicHelp](/componentone/api/win/online-dynamichelp/dotnet-framework-api/C1.Win.C1DynamicHelp.4.8/C1.Win.C1DynamicHelp.C1DynamicHelp.html) control, a **TextBox**, and a **TreeView** control, complete the following steps. These steps should be performed by the software developer.

1. Create a .NET project and add the C1DynamicHelp control to the Toolbox.
2. From the Toolbox, double-click the C1DynamicHelp control. It docks at the right of your form.
3. Add a **TextBox** control to the form:
    1\. From the Toolbox\, double\-click the **TextBox** control to add it to your form.
    2\. From the Properties window\, set the **textBox1.Text** property to **Show topic on got focus**.
4. Add the **TreeView** control to the form:
    1 From the Toolbox, double-click the **TreeView** control to add it to your form.
    2\. From the Properties window\, add nodes to the **treeView1** according to the following image:
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    ![](https://cdn.mescius.io/document-site-files/images/3b487bec-9ad4-47e0-ad8d-39717dc3c4e1/imagesext/image9_6.png)

In the next step you will set up the C1DynamicHelp control.