private void InternalDisplayPart(ref DisplayConsolePartInfo partInfo)
{
int dummy; // TODO
partInfo.width = Math.Min(partInfo.width, (this.width - partInfo.col)); // TODO: this.width must correction with Border+Scrollbar
partInfo.height = Math.Min(partInfo.height, (this.height - partInfo.row)); // TODO: this.height must correction with Border+Scrollbar
partInfo.row += this.row;
partInfo.col += this.col;
if (partInfo.style.background == WinColor.None)
{
partInfo.style.background = style.background;
}
if (partInfo.style.foreground == WinColor.None)
{
partInfo.style.foreground = style.foreground;
}
if (isRootWindow)
{
this.consoleWindows.DisplayPart(ref partInfo);
}
else if (parentWindow != null)
{
parentWindow.InternalDisplayPart(ref partInfo); // recursion: position&size correction to the root.
}
}
private void InternalDisplay()
{
//var partInfo = DisplayConsolePartInfo.CreateFrom(this);
var partInfo = new DisplayConsolePartInfo(this, GetStyle(this.styleIndex));
InternalDisplayPart(ref partInfo); // Display window's IArea
var orderedElements = GetDisplayOrderedElements();
foreach (var element in orderedElements)
{
if (element is Window <IViewModel> childWindow)
{
if (childWindow.visible)
{
//var partInfo2 = new DisplayConsolePartInfo(childWindow, GetStyle(childWindow.styleIndex));
var partInfo2 = DisplayConsolePartInfo.CreateFrom(childWindow);
InternalDisplayPart(ref partInfo2); // Display window's IArea
childWindow.InternalDisplay();
}
}
else
{
var partInfo3 = new DisplayConsolePartInfo(element, GetStyle(element.styleIndex));
InternalDisplayPart(ref partInfo3);
}
}
}
private void SetVirtualConsoleCursorPosition(ref DisplayConsolePartInfo partInfo)
{
var editElement = actualWindow.actualElement as TextEditElement;
int relativeRow = 0;
int relativeCol = 0;
if (editElement != null)
{
var relativePosition = editElement.CursorPosition;
relativeRow = relativePosition.row;
relativeCol = relativePosition.col;
}
virtualConsole.actualCursorPosition.row = partInfo.row + relativeRow;
virtualConsole.actualCursorPosition.col = partInfo.col + relativeCol;
}
//public static ElementDescriptionInfo? GetDescription(Type type)
//{
// var attribute = type.GetTypeInfo().GetCustomAttribute<ElementDescriptionAttribute>();
// if (attribute == null)
// {
// return null;
// }
// else
// {
// return attribute.description;
// }
//}
internal void DisplayPart(ref DisplayConsolePartInfo partInfo)
{
if ((partInfo.width < 1) || (partInfo.height < 1))
{
return; // there is no work to do
}
Debug.Assert(actualWindow != null);
bool isActualWindow = ReferenceEquals(partInfo.region, actualWindow);
bool isActualElement = ReferenceEquals(partInfo.region, actualWindow.actualElement);
bool isActualItem = isActualWindow || isActualElement;
string displayText = isActualItem ? partInfo.editText : partInfo.displayText;
if (isActualElement)
{
SetVirtualConsoleCursorPosition(ref partInfo);
}
if (isActualItem)
{
var styleActual = styles[isActualWindow ? actualWindow.styleIndexActualWindow : actualWindow.styleIndexActualElement];
if (styleActual.foreground != WinColor.None)
{
partInfo.style.foreground = styleActual.foreground;
}
if (styleActual.background != WinColor.None)
{
partInfo.style.background = styleActual.background;
}
}
if (displayText == null)
{ // Only paint area by space
var text = new string(' ', partInfo.width);
for (int rowLoop = 0; rowLoop < partInfo.height; rowLoop++)
{
this.virtualConsole.Write(partInfo.row + rowLoop, partInfo.col, text, ref partInfo.style);
}
Border?partInfoBorder = partInfo.border;
if (isActualItem)
{
Border?borderActual = partInfo.borderActual;
if (borderActual != null)
{
partInfoBorder = borderActual;
}
}
if (partInfoBorder != null)
{
var border = (Border)partInfoBorder;
if (border.isVisible())
{
int lastCol = partInfo.col + partInfo.width - 1;
int lastRow = partInfo.row + partInfo.height - 1;
var borderStyle = styles[border.styleIndex];
if (borderStyle.foreground == WinColor.None)
{
borderStyle.foreground = partInfo.style.foreground;
}
if (borderStyle.background == WinColor.None)
{
borderStyle.background = partInfo.style.background;
}
if (border.topLeft != '\0')
{
this.virtualConsole.Write(partInfo.row, partInfo.col, border.topLeft.ToString(), ref borderStyle);
}
if (border.topRight != '\0')
{
this.virtualConsole.Write(partInfo.row, lastCol, border.topRight.ToString(), ref borderStyle);
}
if (border.bottomLeft != '\0')
{
this.virtualConsole.Write(lastRow, partInfo.col, border.bottomLeft.ToString(), ref borderStyle);
}
if (border.bottomRight != '\0')
{
this.virtualConsole.Write(lastRow, lastCol, border.bottomRight.ToString(), ref borderStyle);
}
if ((border.top != '\0') && (partInfo.width > 2))
{
var line = new string(border.top, partInfo.width - 2);
this.virtualConsole.Write(partInfo.row, partInfo.col + 1, line, ref borderStyle);
}
if ((border.bottom != '\0') && (partInfo.width > 2))
{
var line = new string(border.bottom, partInfo.width - 2);
this.virtualConsole.Write(lastRow, partInfo.col + 1, line, ref borderStyle);
}
if ((border.left != '\0') && (partInfo.height > 2))
{
for (int rowLoop = 1; rowLoop < partInfo.height - 1; rowLoop++)
{
this.virtualConsole.Write(partInfo.row + rowLoop, partInfo.col, border.left.ToString(), ref borderStyle);
}
}
if ((border.right != '\0') && (partInfo.height > 2))
{
for (int rowLoop = 1; rowLoop < partInfo.height - 1; rowLoop++)
{
this.virtualConsole.Write(partInfo.row + rowLoop, lastCol, border.right.ToString(), ref borderStyle);
}
}
}
}
if ((partInfo.scrollbars != null) && (partInfo.scrollbarsInfo != null) && (partInfo.width >= 4) && (partInfo.height >= 4))
{
var scrollbars = (Scrollbars)partInfo.scrollbars;
var scrollbarsInfo = partInfo.scrollbarsInfo;
int lastCol = partInfo.col + partInfo.width - 1;
int lastRow = partInfo.row + partInfo.height - 1;
var scrollbarStyle = styles[scrollbars.styleIndex];
if (scrollbarStyle.foreground == WinColor.None)
{
scrollbarStyle.foreground = partInfo.style.foreground;
}
if (scrollbarStyle.background == WinColor.None)
{
scrollbarStyle.background = partInfo.style.background;
}
if (scrollbarsInfo.leftArrowVisible && (scrollbars.horizontalLeft != '\0'))
{
// TODO
}
if (scrollbarsInfo.rightArrowVisible && (scrollbars.horizontalRight != '\0'))
{
// TODO
}
if (scrollbarsInfo.upArrowVisible && (scrollbars.verticalUp != '\0'))
{
// TODO
}
if (scrollbarsInfo.downArrowVisible && (scrollbars.verticalBottom != '\0'))
{
// TODO
}
if ((scrollbarsInfo.horizontalPosition != null) && (scrollbars.horizontalLine != '\0') && (partInfo.width >= 5))
{
// TODO
}
if ((scrollbarsInfo.verticalPosition != null) && (scrollbars.verticalLine != '\0') && (partInfo.height >= 5))
{
// TODO
}
}
}
else if (partInfo.height == 1)
{ // Only one line
this.virtualConsole.Write(partInfo.row, partInfo.col, FormattedDisplayText(displayText, partInfo.width), ref partInfo.style);
}
else
{ // multiple line
var lines = displayText.Split('\n');
for (int rowLoop = 0; rowLoop < partInfo.height; rowLoop++)
{
string text = null;
if (rowLoop < lines.Length)
{
text = lines[rowLoop];
}
this.virtualConsole.Write(partInfo.row + rowLoop, partInfo.col, FormattedDisplayText(text, partInfo.width), ref partInfo.style);
}
}
}
