// /////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Construct a ListBox instance from the given template.
/// </summary>
/// <param name="template"></param>
public ListBox(ListBoxTemplate template)
: base(template)
{
Items = template.Items;
Title = template.Title;
if (Title == null)
Title = "";
CurrentSelected = -1;
OwnerDraw = template.OwnerDraw;
if (this.Size.Width < 3 || this.Size.Height < 3)
{
template.HasFrameBorder = false;
}
HasFrame = template.HasFrameBorder;
HilightWhenMouseOver = template.HilightWhenMouseOver;
CanHaveKeyboardFocus = template.CanHaveKeyboardFocus;
LabelAlignment = template.LabelAlignment;
TitleAlignment = template.TitleAlignment;
CurrentSelected = template.InitialSelectedIndex;
mouseOverIndex = -1;
CalcMetrics(template);
}
// /////////////////////////////////////////////////////////////////////////////////
#endregion
#region Constructors
// /////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Construct a ListBox instance from the given template.
/// </summary>
/// <param name="template"></param>
public ListBox(ListBoxTemplate template)
: base(template)
{
Items = template.Items;
Title = template.Title;
if (Title == null)
{
Title = "";
}
CurrentSelected = -1;
OwnerDraw = template.OwnerDraw;
if (this.Size.Width < 3 || this.Size.Height < 3)
{
template.HasFrameBorder = false;
}
HasFrame = template.HasFrameBorder;
HilightWhenMouseOver = template.HilightWhenMouseOver;
CanHaveKeyboardFocus = template.CanHaveKeyboardFocus;
LabelAlignment = template.LabelAlignment;
TitleAlignment = template.TitleAlignment;
CurrentSelected = template.InitialSelectedIndex;
mouseOverIndex = -1;
CalcMetrics(template);
}
private void CalcMetrics(ListBoxTemplate template)
{
int nitms = Items.Count;
int expandTitle = 0;
int delta = Size.Height - nitms - 1;
if (template.HasFrameBorder)
{
delta -= 3;
}
numberItemsDisplayed = Items.Count;
if (delta < 0)
{
numberItemsDisplayed += delta;
}
else if (delta > 0)
{
expandTitle = delta;
}
int titleWidth = Size.Width;
int titleHeight = 1 + expandTitle;
if (Title != "")
{
if (template.HasFrameBorder)
{
titleRect = new Rect(Point.Origin.Shift(1, 1),
new Size(titleWidth - 2, titleHeight));
}
else
{
titleRect = new Rect(Point.Origin,
new Size(titleWidth, titleHeight));
}
}
int itemsWidth = Size.Width;
int itemsHeight = numberItemsDisplayed;
if (template.HasFrameBorder)
{
itemsRect = new Rect(titleRect.LowerLeft.Shift(0, 2),
new Size(itemsWidth - 2, itemsHeight));
}
else
{
itemsRect = new Rect(titleRect.LowerLeft.Shift(0, 1),
new Size(itemsWidth, itemsHeight));
}
}
protected override void OnSettingUp()
{
base.OnSettingUp();
CheckBoxTemplate cb1 = new CheckBoxTemplate()
{
Label = " A Checkbox",
UpperLeftPos = ViewRect.UpperLeft.Shift(1, 3),
};
AddControl(new CheckBox(cb1));
CheckBoxTemplate cb2 = new CheckBoxTemplate()
{
Label = " Checkbox",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = true
};
cb2.AlignTo(LayoutDirection.South, cb1, 1);
AddControl(new CheckBox(cb2));
CheckBoxTemplate cb3 = new CheckBoxTemplate()
{
Label = "Checkbox",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = true,
LabelAlignment = HorizontalAlignment.Right
};
cb3.AlignTo(LayoutDirection.South, cb2, 1);
AddControl(new CheckBox(cb3));
CheckBoxTemplate cb4 = new CheckBoxTemplate()
{
Label = "Checkbox",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = true,
LabelAlignment = HorizontalAlignment.Center,
};
cb4.AlignTo(LayoutDirection.South, cb3, 1);
AddControl(new CheckBox(cb4));
CheckBoxTemplate cb5 = new CheckBoxTemplate()
{
Label = "Checkbox",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = false,
LabelAlignment = HorizontalAlignment.Left,
VerticalAlign = VerticalAlignment.Center,
AutoSizeOverride = new Size(14,3),
HasFrameBorder = false,
};
cb5.AlignTo(LayoutDirection.East, cb2, 1);
AddControl(new CheckBox(cb5));
CheckBoxTemplate cb6 = new CheckBoxTemplate()
{
Label = "Checkbox ",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = false,
LabelAlignment = HorizontalAlignment.Right,
VerticalAlign = VerticalAlignment.Center,
AutoSizeOverride = new Size(14, 3),
HasFrameBorder = false,
};
cb6.AlignTo(LayoutDirection.South, cb5, 1);
AddControl(new CheckBox(cb6));
CheckBoxTemplate cb7 = new CheckBoxTemplate()
{
Label = Color.CYAN.DoForegroundCode() + "C" +
Color.RED.DoForegroundCode() + "o"+
Color.BLUE.DoForegroundCode() + "l"+
Color.BRASS.DoForegroundCode() + "o"+
Color.DARK_LIME.DoForegroundCode() + "r"+
Color.LIGHT_MAGENTA.DoForegroundCode() + "s" +
Color.StopColorCode + "!! ",
CheckOnLeft = false,
LabelAlignment = HorizontalAlignment.Center,
HasFrameBorder = false,
};
cb7.AlignTo(LayoutDirection.South, cb6, 1);
AddControl(new CheckBox(cb7));
CheckBoxTemplate cb8 = new CheckBoxTemplate()
{
Label = "Custom",
MinimumWidth = cb1.CalculateSize().Width,
CheckOnLeft = false,
LabelAlignment = HorizontalAlignment.Center,
};
cb8.AlignTo(LayoutDirection.North, cb5, 1);
AddControl(new FancyCheck(cb8));
ListBoxTemplate lb1 = new ListBoxTemplate()
{
Title = "A List Box",
Items = new System.Collections.Generic.List<ListItemData>()
{
new ListItemData("Item 1","Item 1 Tooltip"),
new ListItemData("Item 2","Item 2 Tooltip"),
new ListItemData("Item 3","Item 3 Tooltip"),
new ListItemData("Item 4","Item 4 Tooltip")
},
};
lb1.AlignTo(LayoutDirection.South, cb4, 2);
AddControl(new ListBox(lb1));
ListBoxTemplate lb2 = new ListBoxTemplate()
{
Title = "A List Box",
TitleAlignment = HorizontalAlignment.Right,
LabelAlignment = HorizontalAlignment.Center,
MinimumListBoxWidth = 20,
Items = new System.Collections.Generic.List<ListItemData>()
{
new ListItemData("Item 1","Item 1 Tooltip"),
new ListItemData("Item 2","Item 2 Tooltip"),
new ListItemData("Item 3","Item 3 Tooltip"),
new ListItemData("Item 4","Item 4 Tooltip")
}
};
lb2.AlignTo(LayoutDirection.East, lb1, 2);
AddControl(new ListBox(lb2));
TextEntryTemplate t1 = new TextEntryTemplate()
{
Label = "Text Entry (Hit Enter to keep): ",
MaximumCharacters = 6
};
t1.AlignTo(LayoutDirection.East, cb8, 2);
AddControl(new TextEntry(t1));
TextEntryTemplate t2 = new TextEntryTemplate()
{
Label = "Symbols Only: ",
Validation = TextEntryValidations.Symbols,
MaximumCharacters = 25
};
t2.AlignTo(LayoutDirection.South, t1, 2);
AddControl(new TextEntry(t2));
TextEntryTemplate t3 = new TextEntryTemplate()
{
Label = "Numbers & Symbols: ",
Validation = TextEntryValidations.Numbers | TextEntryValidations.Symbols,
MaximumCharacters = 20
};
t3.AlignTo(LayoutDirection.South, t2, 2);
AddControl(new TextEntry(t3));
TextEntryTemplate t4 = new TextEntryTemplate()
{
Label = "Don't need to hit Enter: ",
MaximumCharacters = 4,
CommitOnLostFocus = true,
};
t4.AlignTo(LayoutDirection.South, t3, 2);
t4.UpperLeftPos = t4.UpperLeftPos.Shift(4, 0);
AddControl(new TextEntry(t4));
TextEntryTemplate t5 = new TextEntryTemplate()
{
Label = "Replace Text: ",
MaximumCharacters = 11,
CommitOnLostFocus = true,
ReplaceOnFirstKey = true,
StartingField = "Replace me",
HasFrameBorder = false
};
t5.AlignTo(LayoutDirection.South, t4, 2);
AddControl(new TextEntry(t5));
ButtonTemplate mb1 = new ButtonTemplate()
{
Label = "Right Click for Menu"
};
mb1.AlignTo(LayoutDirection.South, lb2,3);
AddControl(new MenuButton(mb1));
RadioGroupTemplate rg1 = new RadioGroupTemplate()
{
Items = new System.Collections.Generic.List<RadioItemData>()
{
new RadioItemData("Radio One","Tooltip for radio 1"),
new RadioItemData("Radio Two","Tooltip for radio 2"),
new RadioItemData("Radio Three","Tooltip for radio 3")
},
};
rg1.AlignTo(LayoutDirection.South, t5, 2);
AddControl(new RadioGroup(rg1));
RadioGroupTemplate rg2 = new RadioGroupTemplate()
{
Items = new System.Collections.Generic.List<RadioItemData>()
{
new RadioItemData("Radio One","Tooltip for radio 1"),
new RadioItemData("Radio Two","Tooltip for radio 2"),
new RadioItemData("Radio Three","Tooltip for radio 3")
},
HasFrameBorder = false,
RadioOnLeft = false
};
rg2.AlignTo(LayoutDirection.South, rg1, 1);
AddControl(new RadioGroup(rg2));
PageInfo.AddText("This page shows a selection of Checkbox, TextEntry, ListBox, and RadioGroup controls." +
"\n\nCheckbox controls are similar to buttons, except that there state (IsChecked) is persistant, and" +
" this state is, by default, shown by a check box graphic." +
"\n\nTextEntry controls allow user input. Various behaviors of validation and committing the input are available." +
"\n\nListBox controls are basically a list of clickable buttons with persistant state - one item is always the currently selected." +
"\n\nMenu controls are similar to ListBox, except they automatically close if an item is selected or the mouse pointer leaves the area." +
"\n\nRadioGroups are the same as ListBoxes, except the currently selected item is displayed differently.");
}
private void CalcMetrics(ListBoxTemplate template)
{
int nitms = Items.Count;
int expandTitle = 0;
int delta = Size.Height - nitms - 1;
if (template.HasFrameBorder)
{
delta -= 3;
}
numberItemsDisplayed = Items.Count;
if (delta < 0)
{
numberItemsDisplayed += delta;
}
else if (delta > 0)
{
expandTitle = delta;
}
int titleWidth = Size.Width;
int titleHeight = 1 + expandTitle;
if (Title != "")
{
if (template.HasFrameBorder)
{
titleRect = new Rect(Point.Origin.Shift(1, 1),
new Size(titleWidth - 2, titleHeight));
}
else
{
titleRect = new Rect(Point.Origin,
new Size(titleWidth, titleHeight));
}
}
int itemsWidth = Size.Width;
int itemsHeight = numberItemsDisplayed;
if (template.HasFrameBorder)
{
itemsRect = new Rect(titleRect.LowerLeft.Shift(0, 2),
new Size(itemsWidth - 2, itemsHeight));
}
else
{
itemsRect = new Rect(titleRect.LowerLeft.Shift(0, 1),
new Size(itemsWidth, itemsHeight));
}
}