C#

public class ShapeDrawing
    {
        private int iSelectShape = 1;

        public int SelectShape
        {
            get { return iSelectShape; }
            set { iSelectShape = value; }
        }

        public void DrawShape(Graphics g)
        {
            Rectangle r = new Rectangle(new Point(0, 0), new Size(100, 100));
            
            switch (iSelectShape)
            {
                case 1:
                    g.DrawEllipse(Pens.Black , r);
                    break;
                case 2:
                    g.DrawRectangle(Pens.Black, r);
                    break;
            }
        }
    }

public class MyCustomPanel : Panel
{
    public ShapeDrawing Drawing { get; set; }

    protected override void OnPaint(PaintEventArgs e)
    {
        // Draw the image here using e.Graphics
        if (Drawing != null)
            Drawing.DrawShape(e.Graphics);
    }
}

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            ShapeDrawing shape1 = new ShapeDrawing();
            myPanel.Drawing = shape1;
            shape1.SelectShape = 2;
        }

        private void myPanel_Paint(object sender, PaintEventArgs e)
        {

        }

    }

private void InitializeComponent()
        {
            this.myPanel = new Dynamic_controls_panel.MyCustomPanel();
            this.SuspendLayout();
            // 
            // myPanel
            // 
            this.myPanel.BackColor = System.Drawing.Color.White;
            this.myPanel.Drawing = null;
            this.myPanel.Location = new System.Drawing.Point(0, 0);
            this.myPanel.Name = "myPanel";
            this.myPanel.Size = new System.Drawing.Size(301, 331);
            this.myPanel.TabIndex = 0;
            this.myPanel.Paint += new System.Windows.Forms.PaintEventHandler(this.myPanel_Paint);
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(416, 459);
            this.Controls.Add(this.myPanel);
            this.Name = "Form1";
            this.Text = "Form1";
            this.ResumeLayout(false);

        }

        #endregion

        private MyCustomPanel myPanel;

bool IsChecked = (bool)row.Cells[0].Value;

I are Troll

Sr...Frank wrote:

Not Working!
Error: Object reference not set to an instance of an object.

for(int i; i < datagridview1.rows.count; i++)
{
    bool IsChecked = (bool)datagridview1.rows[i].Cells[0].Value;
}

public partial class MainForm : Form
{
	DataGridView grid = new DataGridView();
	Button testButton = new Button();
	
	public MainForm()
	{
		InitializeComponent();
		
		testButton.Dock = DockStyle.Bottom;
		testButton.Click += delegate 
		{  
			bool result = (bool)grid.Rows[0].Cells[0].Value;
			MessageBox.Show("Checked: " + result);
		};
		
		grid.Dock = DockStyle.Fill;
		grid.Columns.Add(new DataGridViewCheckBoxColumn());
		grid.Rows.Add(true);
		grid.Rows.Add(false);
		
		Controls.Add(grid);
		Controls.Add(testButton);			
	}
}

I are Troll

teknolog123 wrote:

There is no pool

Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);         

TcpClient client = new TcpClient(server, port);
NetworkStream stream = client.GetStream();
stream.Write(data, 0, data.Length);
client.Close();

System.IO.FileStream inFile = new System.IO.FileStream(theCompressedFile, System.IO.FileMode.Open, System.IO.FileAccess.Read);
byte[] binaryData = new Byte[inFile.Length];
long bytesRead = inFile.Read(binaryData, 0, (int)inFile.Length);
inFile.Close();

Byte[] data = System.Text.Encoding.ASCII.GetBytes(binaryData);
serverStream.Write(data, 0, data.Length); client.Close();

byte[] message = new byte[4096];
int bytesRead = 0;
bytesRead = clientStream.Read(message, 0, 4096);
file = encoder.GetString(message, 0, bytesRead);

FileStream fs = new FileStream(theFileName, FileMode.Create, FileAccess.ReadWrite);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(file);
bw.Close();

serverStream.Write(binaryData, 0, binaryData.Length); 

FileStream fs = new FileStream(theFileName, FileMode.Create, FileAccess.ReadWrite);
BinaryWriter bw = new BinaryWriter(fs);

byte[] message = new byte[4096];
int totalBytesRead = 0;
int bytesRead = clientStream.Read(message, totalBytesRead, 4096);

while (bytesRead  > 0)
{
    bw.Write(message, totalBytesRead, bytesRead);
    message = new byte[4096];
    totalBytesRead += bytesRead;
    bytesRead = clientStream.Read(message, totalBytesRead, 4096);
}
       
bw.Close();