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MessageBox.cs
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MessageBox.cs
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using System;
using System.Collections.Generic;
namespace OpenTKGUI
{
/// <summary>
/// Contains function related to the creation and display of modal message boxes.
/// </summary>
public static class MessageBox
{
/// <summary>
/// Shows a messagebox with the specified options.
/// </summary>
public static void Show(LayerContainer LayerContainer, MessageBoxOptions Options)
{
MessageBoxStyle style = Options.Style;
// Message
Label message = new Label(Options.Message, style.MessageColor, style.MessageLabelStyle);
ClickHandler anyclick = null;
// Buttons
FlowContainer buttonflow = new FlowContainer(style.ButtonSeperation, Axis.Horizontal);
ButtonStyle bstyle = style.ButtonStyle;
foreach (MessageBoxOptions._Button b in Options._Buttons)
{
string name = b.Name;
Label label = new Label(name, bstyle.TextColor, bstyle.TextStyle);
Button button = new Button(bstyle);
button.Client = label;
button.Click += b.Click;
button.Click += delegate { anyclick(); };
buttonflow.AddChild(button, button.GetFullSize(label.SuggestSize).X);
}
// Main flow container
FlowContainer mainflow = new FlowContainer(style.MessageButtonSeperation, Axis.Vertical);
mainflow.AddChild(message, message.GetHeight(style.ContentWidth));
mainflow.AddChild(buttonflow.WithCenterAlign(new Point(buttonflow.SuggestLength, style.ButtonHeight)), style.ButtonHeight);
// Margin and border
MarginContainer margin = mainflow.WithMargin(style.Margin);
Point finalsize = margin.GetSize(new Point(style.ContentWidth, mainflow.SuggestLength));
Control final = margin;
if (style.BorderSize > 0.0)
{
double bs = style.BorderSize;
final = final.WithBorder(style.BorderColor, bs, bs, bs, bs);
finalsize += new Point(bs, bs) * 2.0;
}
// Form (finally)
Form form = new Form(final, Options.Title);
form.ClientSize = finalsize;
LayerContainer.AddControl(form, LayerContainer.Size * 0.5 - form.Size * 0.5);
// Make it modal
ModalOptions mo = new ModalOptions()
{
Lightbox = true,
LowestModal = form,
MouseFallthrough = false
};
LayerContainer.Modal = mo;
// Create destruction procedure.
anyclick = delegate
{
LayerContainer.Modal = null;
form.Dismiss();
};
}
/// <summary>
/// Shows a messagebox with the OK and cancel options. Action is only performed on OK.
/// </summary>
public static void ShowOKCancel(LayerContainer Container, string Title, string Message, ClickHandler OnOKClick, MessageBoxStyle Style)
{
MessageBoxOptions mbo = new MessageBoxOptions();
mbo.AddButton("OK", OnOKClick);
mbo.AddButton("Cancel", null);
mbo.Title = Title;
mbo.Message = Message;
mbo.Style = Style;
Show(Container, mbo);
}
/// <summary>
/// Shows a messagebox with the default style with the OK and cancel options. Action is only performed on OK.
/// </summary>
public static void ShowOKCancel(LayerContainer Container, string Title, string Message, ClickHandler OnOKClick)
{
ShowOKCancel(Container, Title, Message, OnOKClick, new MessageBoxStyle());
}
}
/// <summary>
/// Options for showing a message box.
/// </summary>
public class MessageBoxOptions
{
public MessageBoxOptions()
{
this._Buttons = new List<_Button>();
this._Style = new MessageBoxStyle();
}
/// <summary>
/// Gets or sets the style of the message box.
/// </summary>
public MessageBoxStyle Style
{
get
{
return this._Style;
}
set
{
this._Style = value;
}
}
/// <summary>
/// Gets or sets the title of the message box.
/// </summary>
public string Title
{
get
{
return this._Title;
}
set
{
this._Title = value;
}
}
/// <summary>
/// Gets or sets the message of the message box.
/// </summary>
public string Message
{
get
{
return this._Message;
}
set
{
this._Message = value;
}
}
/// <summary>
/// Adds a button to the message box.
/// </summary>
public void AddButton(string Name, ClickHandler OnClick)
{
this._Buttons.Add(new _Button()
{
Name = Name,
Click = OnClick
});
}
internal class _Button
{
public string Name;
public ClickHandler Click;
}
private string _Title;
private string _Message;
private MessageBoxStyle _Style;
internal List<_Button> _Buttons;
}
/// <summary>
/// Gives styling options for a message box.
/// </summary>
public class MessageBoxStyle
{
public ButtonStyle ButtonStyle = new ButtonStyle();
public FormStyle FormStyle = new FormStyle();
public LabelStyle MessageLabelStyle = new LabelStyle()
{
HorizontalAlign = TextAlign.Center,
VerticalAlign = TextAlign.Center,
Wrap = TextWrap.Wrap,
};
public Color BorderColor = Color.RGB(0.0, 0.0, 0.0);
public double BorderSize = 1.0;
public Color MessageColor = Color.RGB(0.0, 0.0, 0.0);
public double Margin = 20.0;
public double MessageButtonSeperation = 10.0;
public double ButtonSeperation = 5.0;
public double ButtonHeight = 30.0;
public double ContentWidth = 400.0;
}
}