public new void Add(Control control)
{
var isNameControl = Count % 2 == 0;
var lastControl = Children.LastOrDefault();
base.Add(control);
var cell = table.Add(control, isNameControl ?
TableConstraint.Alignment(HorizontalAlignment.Right) :
TableConstraint.Alignment(HorizontalAlignment.Left));
if (isNameControl)
{
cell.Style.WhiteSpace = "nowrap";
}
else
{
control.Label = lastControl;
}
}
public TablePanel(params TableWidth[] columnWidths)
{
this.columnWidths = columnWidths;
DefaultConstraint = new TableConstraint();
}
public TablePanel(params TableWidth[] columnWidths)
{
this.columnWidths = columnWidths;
DefaultConstraint = new TableConstraint();
}
public Element Add(Control cell, TableConstraint constraint)
{
AddChild(cell);
var nextEmptyCell = GetNextEmptyCell();
constraint = constraint ?? DefaultConstraint;
if (nextEmptyCell.X + constraint.ColumnSpan > columnWidths.Length)
{
throw new InvalidOperationException($"Added a cell at position ({nextEmptyCell.X},{nextEmptyCell.Y}), but the column ({constraint.ColumnSpan}) exceeds the available remaining space in the row ({columnWidths.Length - nextEmptyCell.X}).");
}
var jsCell = Browser.Document.CreateElement("td");
if (constraint.ColumnSpan != 1)
{
jsCell.SetAttribute("colspan", constraint.ColumnSpan.ToString());
}
if (constraint.RowSpan != 1)
{
jsCell.SetAttribute("rowspan", constraint.RowSpan.ToString());
}
var jsCellDiv = Browser.Document.CreateElement("div");
jsCell.AppendChild(jsCellDiv);
switch (constraint.HorizontalAlignment)
{
case HorizontalAlignment.Left:
jsCell.SetAttribute("align", "left");
break;
case HorizontalAlignment.Center:
jsCell.SetAttribute("align", "center");
break;
case HorizontalAlignment.Right:
jsCell.SetAttribute("align", "right");
break;
case HorizontalAlignment.Fill:
jsCellDiv.Style.Width = "100%";
cell.Node.Style.Width = "100%";
break;
}
switch (constraint.VerticalAlignment)
{
case VerticalAlignment.Top:
jsCell.Style.VerticalAlign = "top";
break;
case VerticalAlignment.Middle:
jsCell.Style.VerticalAlign = "middle";
break;
case VerticalAlignment.Bottom:
jsCell.Style.VerticalAlign = "bottom";
break;
case VerticalAlignment.Fill:
cell.Node.Style.Height = "100%";
jsCellDiv.Style.Height = "100%";
break;
}
jsCellDiv.AppendChild(cell.Node);
for (var row = nextEmptyCell.Y; row < nextEmptyCell.Y + constraint.RowSpan; row++)
{
for (var col = nextEmptyCell.X; col < nextEmptyCell.X + constraint.ColumnSpan; col++)
{
while (cells.Count <= row)
{
cells.Add(new Control[columnWidths.Length]);
var newRow = Browser.Document.CreateElement("tr");
table.AppendChild(newRow);
rows.Add(newRow);
}
if (cells[row][col] != null)
{
throw new InvalidOperationException("Illegal layout: cannot add a view at row " + row + ", column " + col + " as another view is already present: " + cells[row][col]);
}
cells[row][col] = cell;
}
}
var isFirstRowInTable = nextEmptyCell.Y == 0;
var isLastCellInRow = nextEmptyCell.X + constraint.ColumnSpan == columnWidths.Length;
if (!isLastCellInRow && horizontalCellSpacing != 0)
{
jsCell.Style.PaddingRight = horizontalCellSpacing + "px";
}
if (!isFirstRowInTable)
{
jsCell.Style.PaddingTop = verticalCellSpacing + "px";
}
var jsRow = rows[nextEmptyCell.Y];
jsRow.AppendChild(jsCell);
return(jsCellDiv);
}
public Element Add(Control cell, TableConstraint constraint)
{
AddChild(cell);
var nextEmptyCell = GetNextEmptyCell();
constraint = constraint ?? DefaultConstraint;
if (nextEmptyCell.X + constraint.ColumnSpan > columnWidths.Length)
throw new InvalidOperationException($"Added a cell at position ({nextEmptyCell.X},{nextEmptyCell.Y}), but the column ({constraint.ColumnSpan}) exceeds the available remaining space in the row ({columnWidths.Length - nextEmptyCell.X}).");
var jsCell = Browser.Document.CreateElement("td");
if (constraint.ColumnSpan != 1)
jsCell.SetAttribute("colspan", constraint.ColumnSpan.ToString());
if (constraint.RowSpan != 1)
jsCell.SetAttribute("rowspan", constraint.RowSpan.ToString());
var jsCellDiv = Browser.Document.CreateElement("div");
jsCell.AppendChild(jsCellDiv);
switch (constraint.HorizontalAlignment)
{
case HorizontalAlignment.Left:
jsCell.SetAttribute("align", "left");
break;
case HorizontalAlignment.Center:
jsCell.SetAttribute("align", "center");
break;
case HorizontalAlignment.Right:
jsCell.SetAttribute("align", "right");
break;
case HorizontalAlignment.Fill:
jsCellDiv.Style.Width = "100%";
cell.Node.Style.Width = "100%";
break;
}
switch (constraint.VerticalAlignment)
{
case VerticalAlignment.Top:
jsCell.Style.VerticalAlign = "top";
break;
case VerticalAlignment.Middle:
jsCell.Style.VerticalAlign = "middle";
break;
case VerticalAlignment.Bottom:
jsCell.Style.VerticalAlign = "bottom";
break;
case VerticalAlignment.Fill:
cell.Node.Style.Height = "100%";
jsCellDiv.Style.Height = "100%";
break;
}
jsCellDiv.AppendChild(cell.Node);
for (var row = nextEmptyCell.Y; row < nextEmptyCell.Y + constraint.RowSpan; row++)
{
for (var col = nextEmptyCell.X; col < nextEmptyCell.X + constraint.ColumnSpan; col++)
{
while (cells.Count <= row)
{
cells.Add(new Control[columnWidths.Length]);
var newRow = Browser.Document.CreateElement("tr");
table.AppendChild(newRow);
rows.Add(newRow);
}
if (cells[row][col] != null)
throw new InvalidOperationException("Illegal layout: cannot add a view at row " + row + ", column " + col + " as another view is already present: " + cells[row][col]);
cells[row][col] = cell;
}
}
var isFirstRowInTable = nextEmptyCell.Y == 0;
var isLastCellInRow = nextEmptyCell.X + constraint.ColumnSpan == columnWidths.Length;
if (!isLastCellInRow && horizontalCellSpacing != 0)
jsCell.Style.PaddingRight = horizontalCellSpacing + "px";
if (!isFirstRowInTable)
jsCell.Style.PaddingTop = verticalCellSpacing + "px";
var jsRow = rows[nextEmptyCell.Y];
jsRow.AppendChild(jsCell);
return jsCellDiv;
}
