using unvell.ReoGrid.CellTypes;

// Via worksheet indexer
sheet[1, 2] = new ButtonCell("Click Me");

// Via cell instance
var cell = sheet.Cells["C3"];
cell.Body = new CheckBoxCell();

// With default text
sheet[1, 2] = new ButtonCell("Hello");

// Without text — uses cell data as label
sheet[1, 2] = new ButtonCell();
sheet[1, 2] = "Hello";

var button = new ButtonCell("Hello");
button.Click += (s, e) => MessageBox.Show("Button clicked");
sheet["C3"] = button;

// Programmatic click
button.PerformClick();

var cell = sheet.Cells["C3"];
cell.Style.TextColor = Color.Blue;
cell.Body = new ButtonCell("Hello");

var checkbox = new CheckBoxCell();
sheet["C1"] = new object[] { checkbox, "Auto destroy after 5 minutes." };

// Set via cell data
sheet[1, 2] = true;   // check
sheet[1, 2] = false;  // uncheck

// Get via cell data
bool isChecked = (sheet["C1"] as bool?) ?? false;

// Get/set via checkbox instance
checkbox.IsChecked = true;
bool state = checkbox.IsChecked;

checkbox.Click += (s, e) => { /* handle click */ };

checkbox.CheckChanged += (s, e) =>
{
    Console.WriteLine($"Checked: {checkbox.IsChecked}");
};

sheet.CellDataChanged += (s, e) =>
{
    if (e.Cell.Position == new CellPosition("C1"))
        Console.WriteLine("Checkbox changed: " + e.Cell.Data);
};

class MyCheckBox : CheckBoxCell
{
    Image checkedImage, uncheckedImage;

    public MyCheckBox()
    {
        checkedImage = Image.FromFile(@"...");
        uncheckedImage = Image.FromFile(@"...");
    }

    protected override void OnContentPaint(CellDrawingContext dc)
    {
        dc.Graphics.DrawImage(
            this.IsChecked ? checkedImage : uncheckedImage,
            this.ContentBounds);
    }
}

var radio = new RadioButtonCell();
sheet["C3"] = radio;

var group = new RadioButtonGroup();

sheet[10, 2] = new object[,] {
    { new RadioButtonCell() { RadioGroup = group }, "Apple" },
    { new RadioButtonCell() { RadioGroup = group }, "Orange" },
    { new RadioButtonCell() { RadioGroup = group }, "Banana" },
};

// Click event
radio.Click += (s, e) => { /* handle */ };

// CheckChanged on all radios in a group
group.RadioButtons.ForEach(rb =>
    rb.CheckChanged += (s, e) =>
        Console.WriteLine("Selected: " + sheet[rb.Cell.Row, rb.Cell.Column + 1]));

var dropdown = new DropdownListCell(
    "Apple", "Orange", "Banana", "Pear",
    "Pumpkin", "Cherry", "Coconut"
);
sheet["B2"] = dropdown;

dropdown.SelectedItemChanged += (s, e) =>
{
    Console.WriteLine("Selected: " + dropdown.SelectedItem);
};

var combo = new ComboListCell("Apple", "Orange", "Banana");
sheet["B2"] = combo;

sheet["B2"] = new ProgressCell();
sheet["B2"] = 0.7;  // 70% progress

var progress = new ProgressCell
{
    TopColor = SolidColor.LightGreen,
    BottomColor = SolidColor.Green,
};
sheet["B2"] = progress;
sheet["B2"] = 0.5;

sheet["B2"] = new NegativeProgressCell();
sheet["B2"] = -0.3;  // 30% negative progress

// Auto-navigate to URL on click
sheet[1, 2] = new HyperlinkCell("http://www.google.com", true);

// Or set URL and display text separately
sheet[1, 2] = new HyperlinkCell("http://www.google.com", false);
sheet[1, 2] = "Google";

var link = new HyperlinkCell("http://myurl.com", false);
link.Click += (s, e) => { /* custom handler */ };
sheet["A1"] = link;

var image = Image.FromFile("photo.jpg");
sheet[2, 6] = new ImageCell(image);

var imgCell = new ImageCell(img, ImageCellViewMode.Zoom);
sheet["F6"] = imgCell;

var cell = sheet.Cells["F6"];
cell.Style.HAlign = ReoGridHorAlign.Center;
cell.Style.VAlign = ReoGridVerAlign.Middle;

sheet["C3"] = new ImageButtonCell(Image.FromFile("Save-32.png"));

sheet["B2"] = new DatePickerCell();

sheet["B2"] = new ColumnDropdownListCell();

sheet.MergeRange("B2:D4");
sheet["B2"] = new ButtonCell("Large Button");