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/*
* VirtualConsole - Darstellung einer Konsole in einer Windowsanwendung
* --------------------------------------------------------------------
* Version: 1.0
* Copyright © 2007 Konstantin Gross
* http://www.texturenland.de
*
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
namespace TL.Console
{
/// <summary>
/// Darstellung einer 'virtuellen' Konsole, die man in eine Windowsanwendung integrieren kann.
///
/// VirtualConsole - © Konstantin Gross
/// </summary>
class VirtualConsole
{
delegate void EditLabelDelegate(Label lbl, string str);
// Ausgeführte Kommandos
string[] cmd_history_list;
int cmd_history_pointer;
int cmd_scroll_index;
// Konsolen Log Bildschirm
string[] con_log_list;
int con_log_pointer;
int scroll_index;
// Sonstiges
int displayed_line;
Form parent_form;
#region Form Controls
System.Windows.Forms.Panel ConsolePanel;
System.Windows.Forms.Label ConsoleLabel;
System.Windows.Forms.TextBox ConsoleCommandTextBox;
System.Windows.Forms.Label[] ConsoleTextBox;
private void InitializeConsoleComponent()
{
ConsolePanel = new System.Windows.Forms.Panel();
ConsoleTextBox = new System.Windows.Forms.Label[displayed_line];
ConsoleCommandTextBox = new System.Windows.Forms.TextBox();
ConsoleLabel = new System.Windows.Forms.Label();
ConsolePanel.SuspendLayout();
//
// ConsolePanel
//
this.ConsolePanel.BackColor = System.Drawing.Color.MediumBlue;
this.ConsolePanel.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
for (int i = 0; i < ConsoleTextBox.Length; i++)
{
this.ConsoleTextBox[i] = new Label();
this.ConsolePanel.Controls.Add(ConsoleTextBox[i]);
}
this.ConsolePanel.Controls.Add(this.ConsoleCommandTextBox);
this.ConsolePanel.Controls.Add(this.ConsoleLabel);
this.ConsolePanel.Dock = System.Windows.Forms.DockStyle.Top;
this.ConsolePanel.Location = new System.Drawing.Point(0, 410);
this.ConsolePanel.Name = "ConsolePanel";
this.ConsolePanel.Size = new System.Drawing.Size(818, 35 + displayed_line * 18);
this.ConsolePanel.TabIndex = 0;
this.ConsolePanel.Visible = false;
//
// ConsoleTextBox's
//
for (int i = 0; i < ConsoleTextBox.Length; i++)
{
this.ConsoleTextBox[i].BackColor = System.Drawing.Color.MediumBlue;
this.ConsoleTextBox[i].Dock = System.Windows.Forms.DockStyle.Top;
this.ConsoleTextBox[i].Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.ConsoleTextBox[i].ForeColor = System.Drawing.Color.White;
this.ConsoleTextBox[i].Location = new System.Drawing.Point(0, i * 18);
this.ConsoleTextBox[i].Name = "ConsoleLabel" + i;
this.ConsoleTextBox[i].Size = new System.Drawing.Size(816, 18);
this.ConsoleTextBox[i].Text = "" + i;
this.ConsoleTextBox[i].Click += new System.EventHandler(this.ConsoleLabel_Click);
}
//
// ConsoleCommandTextBox
//
this.ConsoleCommandTextBox.BackColor = System.Drawing.Color.Navy;
this.ConsoleCommandTextBox.BorderStyle = System.Windows.Forms.BorderStyle.None;
this.ConsoleCommandTextBox.Dock = System.Windows.Forms.DockStyle.Bottom;
this.ConsoleCommandTextBox.Font = new System.Drawing.Font("Courier New", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.ConsoleCommandTextBox.ForeColor = System.Drawing.Color.White;
this.ConsoleCommandTextBox.Location = new System.Drawing.Point(0, 89);
this.ConsoleCommandTextBox.Name = "ConsoleCommandTextBox";
this.ConsoleCommandTextBox.Size = new System.Drawing.Size(816, 15);
this.ConsoleCommandTextBox.TabIndex = 2;
this.ConsoleCommandTextBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.ConsoleCommandTextBox_KeyDown);
//
// ConsoleLabel
//
this.ConsoleLabel.BackColor = System.Drawing.Color.Navy;
this.ConsoleLabel.Dock = System.Windows.Forms.DockStyle.Top;
this.ConsoleLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.ConsoleLabel.ForeColor = System.Drawing.Color.White;
this.ConsoleLabel.Location = new System.Drawing.Point(0, 0);
this.ConsoleLabel.Name = "ConsoleLabel";
this.ConsoleLabel.Size = new System.Drawing.Size(816, 18);
this.ConsoleLabel.TabIndex = 0;
this.ConsoleLabel.Text = "- Konsole -";
this.ConsoleLabel.Click += new System.EventHandler(this.ConsoleLabel_Click);
this.ConsolePanel.ResumeLayout(false);
this.ConsolePanel.PerformLayout();
parent_form.Controls.Add(this.ConsolePanel);
}
private void ConsoleTextBox_Click(object sender, EventArgs e)
{
ConsoleCommandTextBox.Focus();
}
private void ConsoleLabel_Click(object sender, EventArgs e)
{
ConsoleCommandTextBox.Focus();
}
private void ConsoleCommandTextBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyValue == 13)
{
//Wenn ENTER gedrückt wurde, führe das Kommando aus
string cmd = ConsoleCommandTextBox.Text;
ConsoleCommandTextBox.Text = "";
ExecuteCommand(cmd);
}
else if (e.KeyValue == 38)
{
// Go down in the history list
cmd_scroll_index--;
if (cmd_scroll_index < 0) cmd_scroll_index = cmd_history_list.Length - 1;
// Display command in testbox
int projected_index = (cmd_history_list.Length + cmd_history_pointer + cmd_scroll_index) % (cmd_history_list.Length);
ConsoleCommandTextBox.Text = cmd_history_list[projected_index];
}
else if (e.KeyValue == 40)
{
// Go down in the history list
cmd_scroll_index++;
if (cmd_scroll_index > cmd_history_list.Length - 1) cmd_scroll_index = 0;
// Display command in testbox
int projected_index = (cmd_history_list.Length + cmd_history_pointer + cmd_scroll_index) % (cmd_history_list.Length);
ConsoleCommandTextBox.Text = cmd_history_list[projected_index];
}
}
#endregion
/// <summary>
/// In welcher Form soll die Konsole angezeigt werden
/// </summary>
/// <param name="parent">Das Parent-Form mitteilen</param>
public VirtualConsole(Form parent)
{
parent_form = parent;
// Konstruktor mit Standardwerten
con_log_list = new String[100];
con_log_pointer = 0;
scroll_index = 0;
// Ausgeführte Kommandos
cmd_history_list = new String[50];
cmd_history_pointer = 0;
cmd_scroll_index = 0;
displayed_line = 6;
InitializeConsoleComponent();
WriteLine("Geben Sie help ein, um eine Liste der Kommandos anzuzeigen");
WriteLine("----------------------------------------------------------");
WriteLine(" - Benutze ^ um die Konsole anzuzeigen/zu verstecken");
WriteLine(" - Benutze Hoch/Runter um die letzten Kommandos zu sehen");
WriteLine(" - Benutze Bildhoch/Bildrunter um in der Konsolenlog zu scrollen");
WriteLine("- © 2007 Konstantin Gross - www.texturenland.de -");
}
/// <summary>
/// Setzt die Sichtbarkeit der Konsole.
/// </summary>
/// <param name="visible">Soll die Konsole sichtbar sein?</param>
public void SetVisibility(bool visible)
{
ConsolePanel.Visible = visible;
if (visible == true)
{
ConsoleCommandTextBox.Focus();
}
else
{
parent_form.Focus();
}
}
/// <summary>
/// Wird ausgeführt wenn man hochscrollt im Log Bildschirm.
/// </summary>
public void Scroll_Up()
{
if (scroll_index >= con_log_list.Length - 1 - displayed_line) return;
scroll_index++;
RefreshLayout();
}
/// <summary>
/// Wird ausgeführt wenn man runterscrollt im Log Bildschirm.
/// </summary>
public void Scroll_Down()
{
if (scroll_index <= 0) return;
scroll_index--;
RefreshLayout();
}
/// <summary>
/// Rufe den aktuellen Sichtbarkeitsstauts der Konsole ab.
/// </summary>
/// <returns>Ist die Konsole sichtbar?</returns>
public bool GetVisibility()
{
return ConsolePanel.Visible;
}
/// <summary>
/// Führt die eingegebenen Kommandos aus.
/// </summary>
/// <param name="command">Kommando</param>
private void ExecuteCommand(String command)
{
cmd_scroll_index = 0;
// Wenn kein Kommando angegeben wurde, egal =)
if (command == "") return;
scroll_index = 0;
// Speichere die Kommandis in der History
cmd_history_list[cmd_history_pointer] = command;
cmd_history_pointer++;
if (cmd_history_pointer > cmd_history_list.Length - 1)
cmd_history_pointer = 0;
WriteLine(">" + command);
command = command.ToLower();
// Führe das Kommando aus, wenn es existiert
switch (command)
{
case "exit":
Application.Exit();
break;
case "help":
WriteLine("Das ist die Liste der vorhandenen Kommandos:");
WriteLine(" - help : Dieser Bildschirm.");
WriteLine(" - version : Erhält die Programmversion.");
WriteLine(" - hide : Verstecke die Konsole.");
WriteLine(" - clear : Lösche den Text in der Konsole.");
WriteLine(" - message : Zeigt eine MessageBox an.");
WriteLine(" - test : Teste eine interne Funktion.");
WriteLine(" - exit : Beende die Anwendung.");
break;
case "hide":
SetVisibility(false);
break;
case "clear":
Clear();
break;
case "version":
WriteLine(Application.ProductName + " - v" + Application.ProductVersion);
break;
case "message":
MessageBox.Show("ICH LEBE!!!!!");
break;
case "test":
for (int i = 0; i <= 100; i++)
{
for (int j = 0; j <= 500; j++)
{
Application.DoEvents();
}
WriteLineForProgressive("WoW ein Fortschritt", i, 100);
}
break;
default:
WriteLine("Unbekanntes Kommando '" + command + "'.");
break;
}
}
/// <summary>
/// Schreibe eine Text in die Konsole.
/// </summary>
/// <param name="str">Zu übergebender Text</param>
public void WriteLine(string str)
{
con_log_list[con_log_pointer] = str;
con_log_pointer++;
if (con_log_pointer > con_log_list.Length - 1)
con_log_pointer = 0;
RefreshLayout();
}
/// <summary>
/// Schreibe einen Text mit Fortschrittsanzeige
/// </summary>
/// <param name="str">Zu übergebender Text</param>
/// <param name="progress">Fortschritt</param>
/// <param name="total">Maximal</param>
public void WriteLineForProgressive(string str, int progress, int total)
{
// Message in more states
if ((ReadlastLine() != null) && (ReadlastLine().Length >= str.Length) && ((ReadlastLine()).Substring(0, str.Length) == str))
{
int prozent = (progress * 100) / total;
WriteErasingCurrentLine(str + " [" + prozent + "%]");
}
else
{
int prozent = (progress * 100) / total;
WriteLine(str + " [" + prozent + "%]");
}
}
/// <summary>
/// Lese letzte Zeile in der Konsole.
/// </summary>
/// <returns>Letze Zeile in der Konsole</returns>
private String ReadlastLine()
{
return con_log_list[(con_log_pointer == 0 ? con_log_list.Length - 1 : con_log_pointer - 1)];
}
/// <summary>
/// Schreibe einen Text in die Konsole.
/// </summary>
/// <param name="str">Zu übergebender Text</param>
public void Write(String str)
{
con_log_list[con_log_pointer] = con_log_list[con_log_pointer] + str;
RefreshLayout();
}
/// <summary>
/// Lösche aktuelle Zeile
/// </summary>
/// <param name="str">Zu löschender Text</param>
private void WriteErasingCurrentLine(String str)
{
con_log_list[(con_log_pointer == 0 ? con_log_list.Length - 1 : con_log_pointer - 1)] = str;
RefreshLayout();
}
/// <summary>
/// Löscht den Text in der Konsolenanzeige.
/// </summary>
public void Clear()
{
con_log_list = new String[50];
con_log_pointer = 0;
RefreshLayout();
}
/// <summary>
/// Aktualisiere alle Controls.
/// </summary>
private void RefreshLayout()
{
int projected_index = 0;
for (int line_counter = 0; line_counter < displayed_line; line_counter++)
{
projected_index = ((con_log_list.Length - 1) + con_log_pointer - line_counter - scroll_index) % (con_log_list.Length);
parent_form.Invoke(new EditLabelDelegate(EditLabel), ConsoleTextBox[line_counter], con_log_list[projected_index]);
}
}
private void EditLabel(Label lbl, String str)
{
lbl.Text = str;
}
}
}
|