public override void ApplyFormattingAndLayout(SlotData slotData, SlotStyleData slotStyleData, TableLayoutItemInfo layout)
{
base.ApplyFormattingAndLayout(slotData, slotStyleData, layout);
Brush background = null;
Brush foreground = null;
short fontID = -1;
//IMPLEMENT: the rest of the properties in SlotData, SlotStyleData, and TableLayoutItemInfo
if (layout != null)
{
// margins and paddings
Margin = new Spacing(layout.LeftMargin, layout.TopMargin, layout.RightMargin, layout.BottomMargin);
Padding = new Spacing(layout.LeftPadding, layout.TopPadding, layout.RightPadding, layout.BottomPadding);
// cropping
Crop = layout.CropStrategy;
}
if (slotData != null)
{
// background
if (slotData.Background.HasValue)
{
PaintStyleResult bgRes = ResolvePaintStyle(slotData.Background.Value, PaintStyleUse.Background);
if (bgRes.Brush != null)
{
background = bgRes.Brush;
}
}
// foreground
if (slotData.Foreground.HasValue)
{
PaintStyleResult fgRes = ResolvePaintStyle(slotData.Foreground.Value, PaintStyleUse.Foreground);
if (fgRes.Brush != null)
{
foreground = fgRes.Brush;
}
}
// get font
fontID = slotData.Font ?? -1;
}
if (slotStyleData != null)
{
// cropping
Crop = slotStyleData.Crop;
// background
if (slotStyleData.Background.HasValue)
{
PaintStyleResult bgRes = ResolvePaintStyle(slotStyleData.Background.Value, PaintStyleUse.Background);
if (bgRes.Brush != null)
{
background = bgRes.Brush;
}
}
// foreground
if (slotStyleData.Foreground.HasValue)
{
PaintStyleResult fgRes = ResolvePaintStyle(slotStyleData.Foreground.Value, PaintStyleUse.Foreground);
if (fgRes.Brush != null)
{
foreground = fgRes.Brush;
}
}
// get font
fontID = slotStyleData.Font;
}
// use parent foreground if needed
if (foreground == null)
{
foreground = Atomic.Foreground;
}
// apply brushes
Background = background;
textControl.Foreground = foreground;
// apply font
if (fontID != -1)
{
FontReferencePaletteEntry fr = Atomic.FindCascadedPaletteItem(fontID) as FontReferencePaletteEntry;
if (fr != null)
{
FontDefinition fd = fr.Resolve(Atomic.ParentNode.ApplicationID);
if (fd != null)
{
fd.Apply(textControl);
}
}
}
// apply cropping, alignment, tick
if ((Crop & CropStrategy.Wrap) == CropStrategy.Wrap)
{
textControl.TextWrapping = TextWrapping.Wrap;
if ((Crop & CropStrategy.Tick) == CropStrategy.Tick)
{
textControl.TextTrimming = TextTrimming.WordEllipsis;
}
else
{
textControl.TextTrimming = TextTrimming.None;
}
}
else if ((Crop & CropStrategy.Tick) == CropStrategy.Tick)
{
textControl.TextWrapping = TextWrapping.NoWrap;
textControl.TextTrimming = TextTrimming.WordEllipsis;
}
else
{
textControl.TextWrapping = TextWrapping.NoWrap;
textControl.TextTrimming = TextTrimming.None;
}
// set horizontal alignment (vertical one is done in layout)
if ((Crop & CropStrategy.AlignLeft) == CropStrategy.AlignLeft)
{
textControl.TextAlignment = TextAlignment.Left;
}
else if ((Crop & CropStrategy.AlignHCenter) == CropStrategy.AlignHCenter)
{
textControl.TextAlignment = TextAlignment.Center;
}
else if ((Crop & CropStrategy.AlignRight) == CropStrategy.AlignRight)
{
textControl.TextAlignment = TextAlignment.Right;
}
}
public ScrollingTextBlock(View hostView, Node parentNode, BlockBase parentBlock, BlockDefinition definition, FieldList content, bool isRoot)
: base(hostView, parentNode, parentBlock, definition, content, isRoot)
{
Caption = String.Empty;
// parse content
if (Content != null)
{
DisplayDataCollection ddc = DisplayData.Parse(Content);
if ((ddc != null) && (ddc.Count > 0) && (ddc[0].DisplayType == DisplayType.String))
{
Caption = (string)ddc[0].Data;
}
}
// creating controls
panel = new StackPanel();
panel.Orientation = Orientation.Vertical;
wrapper = new ScrollViewer();
wrapper.Content = panel;
// apply definition
Brush fg = null;
FontDefinition fd = null;
if (Data != null)
{
// background
if (Data.Background.HasValue)
{
PaintStyleResult bgRes = ResolvePaintStyle(Data.Background.Value);
if (bgRes.Brush != null)
{
Background = bgRes.Brush;
}
}
// foreground
if (Data.Foreground.HasValue)
{
PaintStyleResult fgRes = ResolvePaintStyle(Data.Foreground.Value);
fg = fgRes.Brush;
}
// apply font
if (Data.Font.HasValue && (Data.Font.Value != -1))
{
FontReferencePaletteEntry fr = FindCascadedPaletteItem(Data.Font.Value) as FontReferencePaletteEntry;
if (fr != null)
{
fd = fr.Resolve(ParentNode.ApplicationID);
}
}
// padding for text
panel.Margin = new Thickness(DefaultPadding);
}
// apply text
string[] parts = Caption.Split('\n');
foreach (string part in parts)
{
TextBlock paragraph = new TextBlock();
if (fg != null)
{
paragraph.Foreground = fg;
}
if (fd != null)
{
fd.Apply(paragraph);
}
paragraph.TextWrapping = TextWrapping.Wrap;
if (!String.IsNullOrEmpty(part))
{
paragraph.Text = part;
}
else
{
paragraph.Text = " ";
}
panel.Children.Add(paragraph);
}
// display text
Children.Add(wrapper);
}
