HighLevelMethods.cs

using System.Diagnostics;
using System.Windows.Automation;
using static BaseMethods;

public class HighLevelMethods
{
    private bool isNotepadOpen = false; // Assume notepad is closed initially
    Process? notepadProcess = null;
    AutomationElement? notepadWindow = null;


    /// <summary>
    /// Sets the value in a text field (should work for edit field or document). Removes any previous value.
    /// </summary>
    /// <param name="name">
    /// Name of the text field (checks for exact name).
    /// </param>
    /// <param name="value">
    /// Value to set in the text field.
    /// </param>
    /// <exception cref="InvalidOperationException">
    /// Exception triggers if anything goes wrong (can't find the main window, can't find the text field, not a text-inputable field, etc).
    /// </exception>
    public void setTextInField(string name, string value)
    {
        try
        {
            if (notepadWindow == null) throw new InvalidOperationException("notepad window not found");

            AutomationElement? textElement = FindDescendantWithExactName(notepadWindow, name);
            if (textElement == null) throw new InvalidOperationException("text element not found");

            SetElementText(textElement, value);

        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error editing field: {ex}");
        }
    }

    /// <summary>
    /// Method to open notepad (notepad.exe) and identify it.
    /// </summary>
    /// <exception cref="InvalidOperationException">
    /// Exception triggers if anything goes wrong (can't find notepad, didn't find notepad after opening, etc.).
    /// </exception>
    public void openNotepad()
    {
        if (!isNotepadOpen)
        {
            try
            {
                // Open notepad
                notepadProcess = Process.Start("notepad.exe");
                if (notepadProcess == null)
                {
                    throw new InvalidOperationException("Could not start Notepad.");
                }
                // Wait for Notepad to open
                notepadProcess.WaitForInputIdle(5000); // Timeout: 5 seconds

                Console.WriteLine("Notepad opened successfully.");

                // Wait for notepad window to show up as a child of the root element
                notepadWindow = WaitForChildWithName(AutomationElement.RootElement, "Notepad", 5000);
                if (notepadWindow == null)
                {
                    throw new InvalidOperationException("Could not find notepad name");
                }
                isNotepadOpen = true;

                // Minimize
                AutomationElement? minimizeButton = FindDescendantWithExactName(notepadWindow, "Minimize");
                if (minimizeButton != null)
                {
                    InvokeElement(minimizeButton);
                }

            }
            catch (Exception ex)
            {
                Console.WriteLine($"Failed to open notepad: {ex}", ex);
            }

        }
    }

    /// <summary>
    /// Method to close notepad via clicking the close button of the notepad window.
    /// </summary>
    /// <exception cref="InvalidOperationException">
    /// Exception triggers if anything goes wrong (can't find notepad, close button isn't found, etc.)
    /// </exception>
    public void closeNotepad()
    {
        if (isNotepadOpen)
        {
            try
            {
                if (notepadWindow == null)
                {
                    throw new InvalidOperationException("Notepad cannot be found");
                }
                AutomationElement? closeButton = FindDescendantWithExactName(notepadWindow, "Close");
                if (closeButton == null)
                {
                    throw new InvalidOperationException("No close button found");
                }
                InvokeElement(closeButton);
                isNotepadOpen = false;
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Failed to close notepad: {ex}");
                Debug.Write($"Could not close notepad: {ex}");
            }
        }
    }
}