public GUIGridCell OnDown(int x)
{
GUIGridRow row = Row.GetRowAt(_control.YPosition + Row.RenderHeight + 1);
if (row == null)
{
return(null);
}
return(GetColumnAt(row, x));
}
public GUIGridCell OnUp(int x)
{
GUIGridRow row = Row.GetRowAt(_control.YPosition - 1);
if (row == null)
{
return(null);
}
return(GetColumnAt(row, x));
}
public GUIGridCell GetColumnAt(GUIGridRow row, int x)
{
for (int column = 0; column < row.Count; column++)
{
GUIGridCell cell = row.Columns[column];
if (x >= cell._positionX && x < cell._positionX + cell.RenderWidth)
{
return(cell);
}
}
return(null);
}
private void SetInitialSelectedItem()
{
if (SelectedGridItem != null)
{
return;
}
if (Count > 0)
{
GUIGridRow row = _rows[0];
if (row.Count > 0)
{
SelectedGridItem = row.Columns[0];
_cursorPositionX = SelectedGridItem.Control.XPosition + (SelectedGridItem.RenderWidth / 2);
}
}
}
private void LayoutColumns(GUIGridRow Row, out int rowWidth)
{
rowWidth = TotalWidth;
if (Row.Count == 0)
{
return;
}
int width = 0;
int columnsLeft = 0;
for (int column = 0; column < Row.Count; column++)
{
Row.Columns[column].CalculatedWidth = 0;
if (Row.Columns[column].AbsoluteWidth > 0)
{
width += Row.Columns[column].AbsoluteWidth;
}
else if (Row.Columns[column].RelativeWidth > 0)
{
width += Row.Columns[column].RenderWidth;
}
else
{
columnsLeft++;
}
}
rowWidth = width;
if (columnsLeft == 0)
{
return;
}
int widthLeft = TotalWidth - width;
widthLeft /= columnsLeft;
if (widthLeft > 0)
{
rowWidth = TotalWidth;
for (int column = 0; column < Row.Count; column++)
{
if (Row.Columns[column].AbsoluteWidth <= 0 && Row.Columns[column].RelativeWidth <= 0)
{
Row.Columns[column].CalculatedWidth = widthLeft;
}
}
}
}
private GUIGridCell GetItemAt(int x, int y)
{
if (Count == 0)
{
return(null);
}
GUIGridRow row = _rows[0].GetRowAt(y);
if (row == null)
{
return(null);
}
if (row.Count == 0)
{
return(null);
}
return(row.Columns[0].GetColumnAt(row, x));
}
private void LayoutColumns(GUIGridRow Row, out int rowWidth)
{
rowWidth = TotalWidth;
if (Row.Count == 0)
{
return;
}
int width = 0;
int columnsLeft = 0;
for (int column = 0; column < Row.Count; column++)
{
Row.Columns[column].CalculatedWidth = 0;
if (Row.Columns[column].AbsoluteWidth > 0)
{
width += Row.Columns[column].AbsoluteWidth;
}
else if (Row.Columns[column].RelativeWidth > 0)
{
width += Row.Columns[column].RenderWidth;
}
else
{
columnsLeft++;
}
}
rowWidth = width;
if (columnsLeft == 0)
{
return;
}
int widthLeft = TotalWidth - width;
widthLeft /= columnsLeft;
if (widthLeft > 0)
{
rowWidth = TotalWidth;
for (int column = 0; column < Row.Count; column++)
{
if (Row.Columns[column].AbsoluteWidth <= 0 && Row.Columns[column].RelativeWidth <= 0)
{
Row.Columns[column].CalculatedWidth = widthLeft;
}
}
}
}
public GUIGridCell(GUIGridRow row)
{
_row = row;
}
public GUIGridCell GetColumnAt(GUIGridRow row, int x)
{
for (int column = 0; column < row.Count; column++)
{
GUIGridCell cell = row.Columns[column];
if (x >= cell._positionX && x < cell._positionX + cell.RenderWidth)
{
return cell;
}
}
return null;
}
public GUIGridCell(GUIGridRow row)
{
_row = row;
}