using System;
using System.Drawing;
using System.Windows.Forms;
using TemuKJD.UserComponent;

internal static class NumericRangeSmoke
{
    [STAThread]
    public static void Main()
    {
        using (var range = new UcNumericRange())
        {
            int width = range.Width;
            var layout = (TableLayoutPanel)range.Controls[0];
            var separator = (Label)layout.GetControlFromPosition(1, 0);
            var margin = separator.Margin;
            var cell = layout.GetControlFromPosition(0, 0);
            var editor = (NumericUpDown)cell.Controls[0];
            var text = (TextBox)(editor.Controls[0] is TextBox ? editor.Controls[0] : editor.Controls[1]);
            var buttons = editor.Controls[0] == text ? editor.Controls[1] : editor.Controls[0];
            range.SeparatorText = "～";
            range.Compact = true;
            var rightCell = layout.GetControlFromPosition(2, 0);
            using (var bitmap = new Bitmap(range.Width, range.Height))
            {
                range.DrawToBitmap(bitmap, range.ClientRectangle);
                int y = rightCell.Top + rightCell.Height / 2;
                int border = bitmap.GetPixel(rightCell.Right - 1, y).ToArgb();
                if (border == editor.BackColor.ToArgb() || border != bitmap.GetPixel(rightCell.Left, y).ToArgb())
                    throw new Exception("结束值输入框右边框未绘制");
            }
            if (range.Width != 112 || buttons.Left < cell.Width - 2 || text.Right < cell.Width - 4)
                throw new Exception("紧凑模式未充分利用输入区域");
            if (separator.Text != "～" || range.Width >= width || separator.Margin != Padding.Empty)
                throw new Exception("紧凑布局或分隔文字错误");
            range.Compact = false;
            if (buttons.Right > cell.Width || text.Right > buttons.Left) throw new Exception("微调按钮未恢复");
            if (range.Width != width || separator.Margin != margin)
                throw new Exception("普通布局未恢复");
            range.Width = 190;
            range.Compact = true;
            if (range.Width != 190) throw new Exception("自定义宽度被覆盖");
        }
    }
}