// Add ButtonEdit through code
using Syncfusion.Windows.Forms.Tools;

public Form1()
{
    InitializeComponent();
    
    // Create ButtonEdit control
    ButtonEdit buttonEdit = new ButtonEdit();
    buttonEdit.Location = new Point(50, 50);
    buttonEdit.Size = new Size(250, 21);
    buttonEdit.Name = "buttonEdit1";
    this.Controls.Add(buttonEdit);
    
    // Add child button
    ButtonEditChildButton childButton = new ButtonEditChildButton();
    childButton.Text = "Browse";
    childButton.ButtonAlign = ButtonAlignment.Right;
    buttonEdit.Buttons.Add(childButton);
    
    // Handle button click
    buttonEdit.ButtonClicked += (s, e) => 
    {
        MessageBox.Show("Button clicked!");
    };
}

ButtonEdit folderEdit = new ButtonEdit();
ButtonEditChildButton browseBtn = new ButtonEditChildButton();
browseBtn.Text = "...";
folderEdit.Buttons.Add(browseBtn);

folderEdit.ButtonClicked += (s, e) => 
{
    FolderBrowserDialog dialog = new FolderBrowserDialog();
    if (dialog.ShowDialog() == DialogResult.OK)
    {
        folderEdit.TextBox.Text = dialog.SelectedPath;
    }
};

ButtonEdit inputEdit = new ButtonEdit();

// Clear button (left)
ButtonEditChildButton clearBtn = new ButtonEditChildButton();
clearBtn.Text = "C";
clearBtn.ButtonAlign = ButtonAlignment.Left;
inputEdit.Buttons.Add(clearBtn);

// Calculate button (right)
ButtonEditChildButton calcBtn = new ButtonEditChildButton();
calcBtn.Text = "=";
calcBtn.ButtonAlign = ButtonAlignment.Right;
inputEdit.Buttons.Add(calcBtn);

inputEdit.ButtonClicked += (s, e) => 
{
    if (e.ClickedButton == clearBtn)
        inputEdit.TextBox.Text = string.Empty;
    else if (e.ClickedButton == calcBtn)
        inputEdit.TextBox.Text = "Calculate...";
};

ButtonEdit buttonEdit = new ButtonEdit();

// Use specialized textbox
PercentTextBox percentBox = new PercentTextBox();
buttonEdit.TextBox = percentBox;
buttonEdit.Controls.Add(percentBox);

ButtonEditChildButton btn = new ButtonEditChildButton();
btn.Text = "%";
buttonEdit.Buttons.Add(btn);