public void Restore(Stream str)
{
if (str.ReadByte() == 0)
{
if (str.ReadByte() == 1)
{
ComponentFont = str.ReadShort();
}
else
{
ComponentFont = null;
}
if (str.ReadByte() == 1)
{
PaintStyle fg = new PaintStyle();
fg.Restore(str);
ComponentForeground = fg;
}
else
{
ComponentForeground = null;
}
if (str.ReadByte() == 1)
{
PaintStyle bg = new PaintStyle();
bg.Restore(str);
ComponentBackground = bg;
}
else
{
ComponentBackground = null;
}
MarginLeft = str.ReadInteger();
MarginTop = str.ReadInteger();
MarginRight = str.ReadInteger();
MarginBottom = str.ReadInteger();
PaddingLeft = str.ReadInteger();
PaddingTop = str.ReadInteger();
PaddingRight = str.ReadInteger();
PaddingBottom = str.ReadInteger();
int slotInfoCount = str.ReadInteger();
if (slotInfoCount > 0)
{
for (int i = 0; i < slotInfoCount; i++)
{
SlotData slot = new SlotData();
slot.Restore(str);
SlotInfo.Add(slot);
}
}
LayoutTemplate = CacheHelper.UnpackFromStream(str) as LayoutTemplateBase;
}
}
public void Unpack(FieldList source)
{
if (source == null)
{
return;
}
UnpackDefinitionID(source);
IsCheckable = false;
DeviceTextScaling = false;
// unpacking common attributes
SpecialTag = source[DefAgentFieldID.DefinitionSpecialTag].AsInteger() ?? -1;
BackgroundImageCrop = (CropStrategy)(source[DefAgentFieldID.BackgroundCropStrategy].AsNumber() ?? 0);
SizeToBackgroundImage = source[DefAgentFieldID.BlockSizeToBackground].AsBoolean() ?? false;
AcceptsFocus = source[DefAgentFieldID.AcceptsFocus].AsBoolean() ?? false;
SortIndex = source[DefAgentFieldID.SortSlotIndex].AsShort() ?? -1;
// static display data
int numberOfDisplayData = source.GetItemCount(MessageOutFieldID.SlotDisplayDataTypeID);
if (numberOfDisplayData > 0)
{
StaticDisplayData = DisplayData.Parse(source);
}
// loop through states
PairedList <ByteField, FieldList> states =
source.GetPairedItems <ByteField, FieldList>(DefAgentFieldID.ComponentState, DefAgentFieldID.DataPerComponentState);
foreach (Pair <ByteField, FieldList> item in states)
{
BlockState state = (BlockState)item.First.Data;
FieldList newData = item.Second;
AtomicBlockStateData data = GetOrCreateDataForState(state);
// mark as checkable if applicable
if ((state == BlockState.CheckedNormal) || (state == BlockState.CheckedFocused))
{
IsCheckable = true;
}
// set paint styles
data.ComponentForeground = new PaintStyle(newData, DefAgentFieldID.ForegroundPaintStyle);
data.ComponentBackground = new PaintStyle(newData, DefAgentFieldID.BackgroundPaintStyle);
// font reference
data.ComponentFont = newData[DefAgentFieldID.FontReference].AsShort() ?? 0;
// margins and paddings
data.MarginLeft = newData[DefAgentFieldID.LeftMargin2].AsShort() ?? 0;
data.MarginTop = newData[DefAgentFieldID.TopMargin2].AsShort() ?? 0;
data.MarginRight = newData[DefAgentFieldID.RightMargin].AsShort() ?? 0;
data.MarginBottom = newData[DefAgentFieldID.BottomMargin].AsShort() ?? 0;
data.PaddingLeft = newData[DefAgentFieldID.LeftPadding2].AsShort() ?? 0;
data.PaddingTop = newData[DefAgentFieldID.TopPadding2].AsShort() ?? 0;
data.PaddingRight = newData[DefAgentFieldID.RightPadding].AsShort() ?? 0;
data.PaddingBottom = newData[DefAgentFieldID.BottomPadding].AsShort() ?? 0;
// slot data
List <FieldList> slotsData = newData.GetItems <FieldList>(DefAgentFieldID.SlotData);
foreach (FieldList sd in slotsData)
{
SlotData info = new SlotData();
info.Foreground = new PaintStyle(sd, DefAgentFieldID.ForegroundPaintStyle);
info.Background = new PaintStyle(sd, DefAgentFieldID.BackgroundPaintStyle);
info.Font = sd[DefAgentFieldID.FontReference].AsShort() ?? 0;
info.SlotIndex = sd[DefAgentFieldID.SlotIndex].AsShort() ?? 0;
// rendering hints
if ((SlotHints == null) || (SlotHints.Length <= info.SlotIndex) || (SlotHints[(int)info.SlotIndex] == null))
{
string newSlotHint = sd[DefAgentFieldID.SlotHint].AsString();
if (newSlotHint != null)
{
if (SlotHints == null)
{
SlotHints = new string[Math.Max(slotsData.Count, (int)(info.SlotIndex + 1))];
}
else if (SlotHints.Length <= info.SlotIndex)
{
Array.Resize <string>(ref SlotHints, Math.Max(slotsData.Count, (int)(info.SlotIndex + 1)));
}
SlotHints[(int)info.SlotIndex] = newSlotHint;
}
}
data.SlotInfo.Add(info);
}
// unpack layout
LayoutType layoutType = (LayoutType)(newData[DefAgentFieldID.LayoutType].AsByte() ?? 0);
if (layoutType == LayoutType.Table)
{
// currently only table layout is supported for atomic blocks
data.LayoutTemplate = new TableLayoutTemplate(newData);
}
stateData.Add(state, data);
}
// rendering hints for the block
UnpackBlockHints(source);
// done
IsUnpacked = true;
}
