The NASR

Program.cs

using System.Drawing.Drawing2D;

namespace WinFormABC
{
    public partial class Form1 : Form
    {
        private string title;
        private Color color;
        private Font font;
        private Brush brush;
        private SizeF textSize;
        private float xPosition;
        private float yPosition;
        private int cellWidth = 120;
        private int cellHeight = 40;
        private int startX = 50;
        private int startY = 200;
        private int chartWidth = 500;
        private int chartHeight = 300;
        private int chartStartX = 400;
        private int chartStartY = 650;
        private int xMargin = 20;
        private int barWidth = 30;
        private Pen linePen = new Pen(Color.Blue, 2);
        private Color barColor = Color.Green;
        private HatchStyle brushStyle = HatchStyle.Divot;
        private Brush barBrush;

        private Dictionary<string, List<int>> tableData = new Dictionary<string, List<int>>()
{
    { "Year", new List<int> { 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 } },
    { "Revenue", new List<int> { 150, 170, 180, 175, 200, 250, 210, 240, 280, 140 } }
};
        public Form1()
        {
            // Start form Maximized 

            this.WindowState = FormWindowState.Maximized;
            InitializeComponent();
            barBrush = new HatchBrush(brushStyle, barColor);
        }
        private void renderTitle()
        {
            Graphics g = CreateGraphics();

            title = "ABC Company";
            color = Color.Green;
            font = new Font("Arial", 16);
            brush = new SolidBrush(color);
            textSize = g.MeasureString(title, font);
            xPosition = (this.Width - textSize.Width) / 2;
            yPosition = 0;


            g.DrawString(title, font, brush, xPosition, yPosition);
        }


        private void renderSubtitle()
        {
            Graphics g = CreateGraphics();
            title = "Annual Revene";
            color = Color.Red;
            font = new Font("Arial", 16, FontStyle.Underline);
            brush = new SolidBrush(color);
            textSize = g.MeasureString(title, font);
            xPosition = (this.Width - textSize.Width) / 2;
            yPosition = 25;
            g.DrawString(title, font, brush, xPosition, yPosition);
        }
        private void renderTable()
        {
            Graphics g = CreateGraphics();

            Font font = new Font("Arial", 12, FontStyle.Bold);
            Brush textBrush = Brushes.Black;
            Pen borderPen = new Pen(Color.Black, 2);
            g.DrawRectangle(borderPen, startX, startY, cellWidth, cellHeight);
            g.DrawString("Year", font, textBrush, startX + 10, startY + 10);
            g.DrawRectangle(borderPen, startX, startY + cellHeight, cellWidth, cellHeight);
            g.DrawString("Revenue", font, textBrush, startX + 10, startY + cellHeight + 10);
            for (int i = 0; i < tableData["Year"].Count; i++)
            {
                int x = startX + (i + 1) * cellWidth;
                // Year row
                g.DrawRectangle(borderPen, x, startY, cellWidth, cellHeight);
                g.DrawString(tableData["Year"][i].ToString(), font, textBrush, x + 10, startY + 10);

                // Revenue row
                g.DrawRectangle(borderPen, x, startY + cellHeight, cellWidth, cellHeight);
                g.DrawString(tableData["Revenue"][i].ToString(), font, textBrush, x + 10, startY + cellHeight + 10);
            }

        }
        private void renderChart()
        {

            Graphics g = CreateGraphics();
            float maxRevenue = tableData["Revenue"].Max(); // عشان نجيب اعلا قيمه للاسكيل

            float xScale = chartWidth / (tableData["Year"].Count - 1); // بنقسم علي عددهم عشان يبقي الفرق بينهم متساوي

            // x,y Axixs
            Pen axisPen = new Pen(Color.Black, 2);
            int yAxisEndPoint = chartStartY - chartHeight;


            Point StartingPointForBothAxis = new Point(chartStartX, chartStartY);
            Point yAxis = new Point(chartStartX, yAxisEndPoint);



            int xAxisEndPoint = chartStartX + (int)chartWidth + (int)xScale + 5;
            Point xAxis = new Point(xAxisEndPoint, chartStartY);
            g.DrawLine(axisPen, StartingPointForBothAxis, yAxis); // Y axis
            g.DrawLine(axisPen, StartingPointForBothAxis, xAxis); // X axis


            // Draw Y-axis labels
            Font labelFont = new Font("Arial", 10);
            for (int i = 0; i <= 10; i++)
            {
                float value = maxRevenue * i / 10; // اقسم الواي اكسيس علي 10 بقي عشان بحب رقم 10
                float y = chartStartY - value; // Calculate position of label
                float posX = chartStartX - 35; // We need the labels to be on the left of the Y-axis
                float posY = y - 10; // بنطرح عشره عشان نخليهم ع مستوي واحد
                Point point = new Point((int)posX, (int)posY);
                g.DrawString(value.ToString(), labelFont, Brushes.Black, point);
            }

            // Draw X-axis labels (years)
            for (int i = 0; i < tableData["Year"].Count; i++)
            {
                float x = chartStartX + i * xScale + xMargin;
                g.DrawString(tableData["Year"][i].ToString(), labelFont, Brushes.Black, x - 25, chartStartY + 25);
            }

            // Draw bar chart

            for (int i = 0; i < tableData["Revenue"].Count; i++)
            {
                float x = chartStartX + i * xScale - barWidth / 2 + xMargin;
                float height = tableData["Revenue"][i];
                g.FillRectangle(barBrush, x, chartStartY - height, barWidth, height);

            }

            // Draw line chart
            Point[] points = new Point[tableData["Revenue"].Count];
            for (int i = 0; i < tableData["Revenue"].Count; i++)
            {
                points[i] = new Point(
                    (int)(chartStartX + i * xScale + xMargin),
                    (int)(chartStartY - tableData["Revenue"][i])
                );
            }
            g.DrawLines(linePen, points);

            // Add chart title
            Font titleFont = new Font("Arial", 12, FontStyle.Bold);
            g.DrawString("Revenue Trends", titleFont, Brushes.Black,
                chartStartX + chartWidth / 2, chartStartY - chartHeight - 30);
        }
        protected override void OnPaint(PaintEventArgs e)
        {
            renderTitle();
            renderSubtitle();
            renderTable();
            renderChart();
        }
        protected override void OnResize(EventArgs e)
        {
            Invalidate();
        }

        private void Form1_MouseClick(object sender, MouseEventArgs e)
        {

            float maxRevenue = tableData["Revenue"].Max(); // عشان نجيب اعلا قيمه للاسكيل

            // On Click on any bar get the year and revenue

            float xScale = chartWidth / (tableData["Year"].Count - 1); // بنقسم علي عددهم عشان يبقي الفرق بينهم متساوي


            for (int i = 0; i < tableData["Year"].Count; i++)
            {
                float x = chartStartX + i * xScale - barWidth / 2 + xMargin;
                float height = tableData["Revenue"][i];
                if (e.X >= x && e.X <= x + barWidth && e.Y >= chartStartY - height && e.Y <= chartStartY)
                {
                    MessageBox.Show($"Year: {tableData["Year"][i]}, Revenue: {tableData["Revenue"][i]}");
                }
            }
            //MessageBox.Show($"X: {e.X}, Y: {e.Y}")

        }

        private void redToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen = new Pen(Color.Red, 2);
            Invalidate();
        }

        private void greenToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen = new Pen(Color.Green, 2);
            Invalidate();
        }

        private void blueToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen = new Pen(Color.Blue, 2);
            Invalidate();
        }

        private void solidToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen.DashStyle = DashStyle.Solid;
            Invalidate();

        }

        private void dashToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen.DashStyle = DashStyle.Dash;
            Invalidate();
        }

        private void dottedToolStripMenuItem_Click(object sender, EventArgs e)
        {
            linePen.DashStyle = DashStyle.Dot;
            Invalidate();
        }

        private void rightToolStripMenuItem_Click(object sender, EventArgs e)
        {
            brushStyle = HatchStyle.ForwardDiagonal;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void leftToolStripMenuItem_Click(object sender, EventArgs e)
        {
            brushStyle = HatchStyle.BackwardDiagonal;

            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void crossToolStripMenuItem_Click(object sender, EventArgs e)
        {
            brushStyle = HatchStyle.Cross;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void redToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            barColor = Color.Red;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void greenToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            barColor = Color.Green;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void blueToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            barColor = Color.Blue;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            barColor = Color.Red;
            barBrush = new HatchBrush(brushStyle, barColor);
            Invalidate();
        }
    }
}