125 lines
3.8 KiB
C#
125 lines
3.8 KiB
C#
using System;
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using System.Drawing;
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namespace CC_Functions.Commandline.TUI
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{
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/// <summary>
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/// Abstract class inherited by all controls
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/// </summary>
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public abstract class Control
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{
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/// <summary>
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/// Called when [enter] is pressed while the control is selected
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/// </summary>
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/// <param name="screen">An instance of the calling screen</param>
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/// <param name="e">Args</param>
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public delegate void OnClick(Screen screen, EventArgs e);
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/// <summary>
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/// Called when the control is selected and unknown input is given
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/// </summary>
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/// <param name="screen">An instance of the calling screen</param>
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/// <param name="e">Args</param>
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public delegate void OnInput(Screen screen, InputEventArgs e);
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/// <summary>
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/// Called when the controls Size property is changed
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/// </summary>
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/// <param name="caller">The calling control</param>
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/// <param name="e">Args</param>
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public delegate void OnResize(Control caller, EventArgs e);
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private Size _size;
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/// <summary>
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/// Whether the control can be interacted with
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/// </summary>
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public bool Enabled = true;
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/// <summary>
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/// Whether the control should be rendered
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/// </summary>
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public bool Visible = true;
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/// <summary>
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/// The size of the control
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/// </summary>
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public Size Size
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{
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set
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{
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if (_size != value)
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{
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_size = value;
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Resize?.Invoke(this, new EventArgs());
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}
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}
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get => _size;
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}
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/// <summary>
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/// The position of this control
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/// </summary>
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public Point Point { get; set; }
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/// <summary>
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/// The foreground color for this control
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/// </summary>
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public ConsoleColor ForeColor { get; set; } = Console.ForegroundColor;
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/// <summary>
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/// The background color for this control
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/// </summary>
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public ConsoleColor BackColor { get; set; } = Console.BackgroundColor;
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/// <summary>
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/// Whether the control can be selected
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/// </summary>
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public abstract bool Selectable { get; }
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/// <summary>
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/// Whether the object is selected. Used internally and for drawing
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/// </summary>
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public bool Selected { get; internal set; } = false;
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/// <summary>
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/// Called when the controls Size property is changed
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/// </summary>
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public event OnResize Resize;
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/// <summary>
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/// Renders the control
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/// </summary>
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/// <returns>The rendered pixels</returns>
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public abstract Pixel[,] Render();
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/// <summary>
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/// Called when [enter] is pressed while the control is selected
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/// </summary>
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public event OnClick Click;
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/// <summary>
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/// Called when the control is selected and unknown input is given
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/// </summary>
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public event OnInput Input;
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/// <summary>
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/// Invokes click events
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/// </summary>
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/// <param name="screen">The calling screen</param>
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internal void InvokeClick(Screen screen)
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{
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Click?.Invoke(screen, new EventArgs());
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}
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/// <summary>
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/// Invokes input events
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/// </summary>
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/// <param name="screen">The calling screen</param>
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/// <param name="info">The input data</param>
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internal void InvokeInput(Screen screen, ConsoleKeyInfo info)
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{
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Input?.Invoke(screen, new InputEventArgs(info));
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}
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}
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} |