RemoteConsole

namespace RemoteControl
{
	#region Reference

	using System;
	using System.Windows.Forms;
	using System.Text;
	using System.Collections.Specialized;


	#endregion

	public delegate void PressEnterDelegate(string command,string arguments);

	/// <summary>
	/// OutputWindow displays messsages on user interface
	/// </summary>
	public class OutputWindow : UserControl
	{
		#region Fields
		
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		
		public event PressEnterDelegate PressEnterEvent;
		
		private int _Index = -1;
		
		private StringCollection _CommandCollection;
		//public string _WorkingPath;

		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		#endregion

		#region Construction

		public OutputWindow()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			_CommandCollection = new StringCollection();
		}

		
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#endregion

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.BackColor = System.Drawing.Color.Black;
			this.textBox1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.textBox1.Font = new System.Drawing.Font("Courier New", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.textBox1.ForeColor = System.Drawing.Color.LightGray;
			this.textBox1.Location = new System.Drawing.Point(0, 0);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.ReadOnly = true;
			this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.textBox1.Size = new System.Drawing.Size(307, 377);
			this.textBox1.TabIndex = 2;
			this.textBox1.TabStop = false;
			this.textBox1.WordWrap = false;
			// 
			// textBox2
			// 
			this.textBox2.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.textBox2.Location = new System.Drawing.Point(0, 377);
			this.textBox2.Multiline = true;
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(307, 17);
			this.textBox2.TabIndex = 1;
			this.textBox2.Text = "";
			this.textBox2.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.textBox2_KeyPress);
			// 
			// OutputWindow
			// 
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.textBox2);
			this.Name = "OutputWindow";
			this.Size = new System.Drawing.Size(307, 394);
			this.ResumeLayout(false);

		}
		#endregion

		#region Methods

		public void AddLines(string[] lines)
		{
			StringBuilder sb = new StringBuilder();

			for(int i=0; i<lines.Length; i++)
			{
				if (lines[i] != String.Empty)
					sb.Append( lines[i].Replace("�"," ") + "\r\n" );
			}
						
			textBox1.Text = sb.ToString(); 
			textBox1.AppendText(" ");
		}

		public void AddLine(string message)
		{
			textBox1.AppendText( message.Replace("�"," ") + "\r\n" ); 
		}

		public void Clear()
		{
			textBox1.Text = string.Empty;
		}

		
		/// <summary>
		/// Creates a command and a list of arguments and fire PressEnterEvent evemt
		/// </summary>
		/// <param name="e"></param>
		/// <param name="stream"></param>
		private void KeyStroke(KeyPressEventArgs e, string stream)
		{
			if( e.KeyChar == (char)Keys.Enter && PressEnterEvent!=null && stream!=string.Empty ) 
			{
				string _command = string.Empty;
				string _arguments = string.Empty;
				stream = stream.Replace("\r\n", string.Empty);
				string[] _elements = stream.Split(' ');
												
				if (_elements[0] == string.Empty)
					return;
				
				if (_elements[0] == "dir")
				{
					_command = "cmd.exe";
					_arguments = "/c " + stream;
				}
				else
				{
					_command = _elements[0];
					if (_elements.Length>1)
						_arguments = stream.Remove( 0, _command.Length + 1);
				}

				PressEnterEvent( _command, _arguments );
				if (stream != string.Empty)
				{
					_CommandCollection.Add( stream );
					_Index =_CommandCollection.Count-1;
					textBox2.Text = string.Empty;
				}
			}
		}

		private void textBox2_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
		{
			if( e.KeyChar == (char)Keys.Enter )
			{
				KeyStroke( e, textBox2.Text );
			}
		}

		protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
		{
			if (keyData==Keys.Up && _Index>0)
			{
				_Index--;
			}

			if (keyData==Keys.Down && _Index<_CommandCollection.Count-1)
			{
				_Index++;
			}

			if (keyData==Keys.Up || keyData == Keys.Down)
			{
				textBox2.Text = _CommandCollection[_Index];
				return true;
			}

			return base.ProcessCmdKey (ref msg, keyData);
		}


		#endregion
		
	}
}