/// <summary>
/// Autogenerates form options for the given object by reflecting on its properties. All public properties with getters
/// and setters will be included in the form unless it has the FormIgnore attribute on it. This method supports strings,
/// ints, and enums.
///
/// The form will be configured to two way bind all the form elements to the property values.
/// </summary>
/// <param name="o">The object to create form options for</param>
/// <param name="labelColumnPercentage">the label column percentage to use</param>
/// <returns></returns>
public static FormOptions FromObject(object o, double labelColumnPercentage = .25)
{
var properties = o.GetType().GetProperties().Where(p => p.HasAttr <FormIgnoreAttribute>() == false && p.GetSetMethod() != null && p.GetGetMethod() != null).ToList();
var ret = new FormOptions()
{
Elements = new ObservableCollection <FormElement>(),
LabelColumnPercentage = labelColumnPercentage,
};
foreach (var property in properties)
{
if (o is IObservableObject && property.Name == nameof(IObservableObject.SuppressEqualChanges))
{
continue;
}
ConsoleControl editControl = null;
if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(string))
{
var value = (string)property.GetValue(o);
var textBox = new TextBox()
{
Foreground = ConsoleColor.White, Value = value == null ? ConsoleString.Empty : value.ToString().ToWhite()
};
textBox.SynchronizeForLifetime(nameof(textBox.Value), () => property.SetValue(o, textBox.Value.ToString()), textBox);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () =>
{
var valueRead = property.GetValue(o);
if (valueRead is ICanBeAConsoleString)
{
textBox.Value = (valueRead as ICanBeAConsoleString).ToConsoleString();
}
else
{
textBox.Value = (valueRead + "").ToWhite();
}
}, textBox);
editControl = textBox;
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(int))
{
if (property.HasAttr <FormSliderAttribute>())
{
var value = (int)property.GetValue(o);
var slider = property.Attr <FormSliderAttribute>().Factory();
slider.Value = value;
slider.SynchronizeForLifetime(nameof(slider.Value), () =>
{
property.SetValue(o, (int)slider.Value);
}, slider);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () =>
{
var valueRead = (int)property.GetValue(o);
slider.Value = valueRead;
}, slider);
editControl = slider;
}
else
{
var value = (int)property.GetValue(o);
var textBox = new TextBox()
{
Foreground = ConsoleColor.White, Value = value.ToString().ToWhite()
};
textBox.SynchronizeForLifetime(nameof(textBox.Value), () =>
{
if (textBox.Value.Length == 0)
{
textBox.Value = "0".ToConsoleString();
}
if (textBox.Value.Length > 0 && int.TryParse(textBox.Value.ToString(), out int result))
{
property.SetValue(o, result);
}
else if (textBox.Value.Length > 0)
{
textBox.Value = property.GetValue(o).ToString().ToWhite();
}
}, textBox);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () =>
{
var valueRead = property.GetValue(o);
if (valueRead is ICanBeAConsoleString)
{
textBox.Value = (valueRead as ICanBeAConsoleString).ToConsoleString();
}
else
{
textBox.Value = (valueRead + "").ToConsoleString();
}
}, textBox);
textBox.AddedToVisualTree.SubscribeForLifetime(() =>
{
var previouslyFocusedControl = textBox.Application.FocusManager.FocusedControl;
var emptyStringAction = new Action(() =>
{
if (previouslyFocusedControl == textBox && textBox.Application.FocusManager.FocusedControl != textBox)
{
if (textBox.Value.Length == 0)
{
textBox.Value = "0".ToConsoleString();
property.SetValue(o, 0);
}
}
previouslyFocusedControl = textBox.Application.FocusManager.FocusedControl;
});
textBox.Application.FocusManager.SubscribeForLifetime(nameof(FocusManager.FocusedControl), emptyStringAction, textBox);
}, textBox);
editControl = textBox;
}
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType.IsEnum)
{
var options = new List <DialogOption>();
foreach (var val in Enum.GetValues(property.PropertyType))
{
var enumField = property.PropertyType.GetField(Enum.GetName(property.PropertyType, val));
var display = enumField.HasAttr <FormLabelAttribute>() ? enumField.Attr <FormLabelAttribute>().Label.ToConsoleString() : (val + "").ToConsoleString();
options.Add(new DialogOption()
{
DisplayText = display,
Id = val.ToString(),
Value = val,
});
}
var dropdown = new Dropdown(options);
dropdown.Width = Math.Min(40, options.Select(option => option.DisplayText.Length).Max() + 8);
dropdown.SubscribeForLifetime(nameof(dropdown.Value), () => property.SetValue(o, dropdown.Value.Value), dropdown);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => dropdown.Value = options.Where(option => option.Value.Equals(property.GetValue(o))).Single(), dropdown);
editControl = dropdown;
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(RGB))
{
var dropdown = new ColorPicker();
dropdown.Width = Math.Min(40, Enums.GetEnumValues <ConsoleColor>().Select(option => option.ToString().Length).Max() + 8);
dropdown.SubscribeForLifetime(nameof(dropdown.Value), () => property.SetValue(o, dropdown.Value), dropdown);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => dropdown.Value = (RGB)(property.GetValue(o)), dropdown);
editControl = dropdown;
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(bool))
{
var toggle = new ToggleControl();
if (property.HasAttr <FormYesNoAttribute>())
{
toggle.OnLabel = " Yes ";
toggle.OffLabel = " No ";
}
toggle.SubscribeForLifetime(nameof(toggle.On), () => property.SetValue(o, toggle.On), toggle);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => toggle.On = (bool)property.GetValue(o), toggle);
editControl = toggle;
}
else
{
var value = property.GetValue(o);
var valueString = value != null?value.ToString().ToDarkGray() : "<null>".ToDarkGray();
var valueLabel = new Label()
{
CanFocus = true, Text = valueString + " (read only)".ToDarkGray()
};
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => valueLabel.Text = (property.GetValue(o) + "").ToConsoleString() + " (read only)".ToDarkGray(), valueLabel);
editControl = valueLabel;
}
if (property.HasAttr <FormWidth>())
{
editControl.Width = property.Attr <FormWidth>().Width;
}
ret.Elements.Add(new FormElement()
{
Label = property.HasAttr <FormLabelAttribute>() ? property.Attr <FormLabelAttribute>().Label.ToYellow() : property.Name.ToYellow(),
ValueControl = editControl
});
}
return(ret);
}
/// <summary>
/// Creates a form using the given options
/// </summary>
/// <param name="options">form options</param>
public Form(FormOptions options)
{
this.Options = options;
this.AddedToVisualTree.SubscribeForLifetime(InitializeForm, this);
}
/// <summary>
/// Autogenerates form options for the given object by reflecting on its properties. All public properties with getters
/// and setters will be included in the form unless it has the FormIgnore attribute on it. This method supports strings,
/// ints, and enums.
///
/// The form will be configured to two way bind all the form elements to the property values.
/// </summary>
/// <param name="o">The object to create form options for</param>
/// <param name="labelColumnPercentage">the label column percentage to use</param>
/// <returns></returns>
public static FormOptions FromObject(object o, double labelColumnPercentage = .25)
{
var properties = o.GetType().GetProperties().Where(p => p.HasAttr <FormIgnoreAttribute>() == false && p.GetSetMethod() != null && p.GetGetMethod() != null).ToList();
var ret = new FormOptions()
{
Elements = new ObservableCollection <FormElement>(),
LabelColumnPercentage = labelColumnPercentage,
};
foreach (var property in properties)
{
if (o is IObservableObject && property.Name == nameof(IObservableObject.SuppressEqualChanges))
{
continue;
}
ConsoleControl editControl = null;
if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(string))
{
var value = (string)property.GetValue(o);
var textBox = new TextBox()
{
Foreground = ConsoleColor.White, Value = value == null ? ConsoleString.Empty : value.ToString().ToWhite()
};
textBox.SynchronizeForLifetime(nameof(textBox.Value), () => property.SetValue(o, textBox.Value.ToString()), textBox);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () =>
{
var valueRead = property.GetValue(o);
if (valueRead is ICanBeAConsoleString)
{
textBox.Value = (valueRead as ICanBeAConsoleString).ToConsoleString();
}
else
{
textBox.Value = (valueRead + "").ToWhite();
}
}, textBox);
editControl = textBox;
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType == typeof(int))
{
var value = (int)property.GetValue(o);
var textBox = new TextBox()
{
Foreground = ConsoleColor.White, Value = value.ToString().ToWhite()
};
textBox.SynchronizeForLifetime(nameof(textBox.Value), () =>
{
if (textBox.Value.Length > 0 && int.TryParse(textBox.Value.ToString(), out int result))
{
property.SetValue(o, result);
}
else if (textBox.Value.Length > 0)
{
textBox.Value = property.GetValue(o).ToString().ToWhite();
}
}, textBox);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () =>
{
var valueRead = property.GetValue(o);
if (valueRead is ICanBeAConsoleString)
{
textBox.Value = (valueRead as ICanBeAConsoleString).ToConsoleString();
}
else
{
textBox.Value = (valueRead + "").ToConsoleString();
}
}, textBox);
textBox.AddedToVisualTree.SubscribeForLifetime(() =>
{
var previouslyFocusedControl = textBox.Application.FocusManager.FocusedControl;
var emptyStringAction = new Action(() =>
{
if (previouslyFocusedControl == textBox && textBox.Application.FocusManager.FocusedControl != textBox)
{
if (textBox.Value.Length == 0)
{
textBox.Value = "0".ToConsoleString();
property.SetValue(o, 0);
}
}
previouslyFocusedControl = textBox.Application.FocusManager.FocusedControl;
});
textBox.Application.FocusManager.SubscribeForLifetime(nameof(FocusManager.FocusedControl), emptyStringAction, textBox);
}, textBox);
editControl = textBox;
}
else if (property.HasAttr <FormReadOnlyAttribute>() == false && property.PropertyType.IsEnum)
{
var enumPicker = new PickerControl <object>(new PickerControlClassOptions <object>()
{
InitiallySelectedOption = property.GetValue(o),
Options = Enums.GetEnumValues(property.PropertyType)
});
enumPicker.SynchronizeForLifetime(nameof(enumPicker.SelectedItem), () => property.SetValue(o, enumPicker.SelectedItem), enumPicker);
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => enumPicker.SelectedItem = property.GetValue(o), enumPicker);
editControl = enumPicker;
}
else
{
var value = property.GetValue(o);
var valueString = value != null?value.ToString().ToDarkGray() : "<null>".ToDarkGray();
var valueLabel = new Label()
{
CanFocus = true, Text = valueString + " (read only)".ToDarkGray()
};
(o as IObservableObject)?.SynchronizeForLifetime(property.Name, () => valueLabel.Text = (property.GetValue(o) + "").ToConsoleString() + " (read only)".ToDarkGray(), valueLabel);
editControl = valueLabel;
}
ret.Elements.Add(new FormElement()
{
Label = property.HasAttr <FormLabelAttribute>() ? property.Attr <FormLabelAttribute>().Label.ToYellow() : property.Name.ToYellow(),
ValueControl = editControl
});
}
return(ret);
}
