//----------------------------------------------------------------------------------------------------x
/// <summary>Creates a row definition object.</summary>
/// <param name="tlmBase">Table layout manager of this row</param>
/// <param name="tlmRow_Prev">The new row will be inserted after <paramref name="tlmRow_Prev"/> or at the beginning if it is <see langword="null"/>.</param>
/// <param name="aCellCreateType">Array with the cell creation data for each column</param>
/// <exception cref="ReportException">The row cannot be created.</exception>
internal TlmRow(TlmBase tlmBase)
{
tlmBase.CheckStatus_Open("cannot create a row.");
this.tlmBase = tlmBase;
tlmCellEnumerator = new TlmCellEnumerator(this);
aTlmCell = new ArrayTlmCell(tlmBase.list_TlmColumn.Count);
rPreferredHeight = tlmBase.tlmRowDef_Default.rPreferredHeight;
}
//----------------------------------------------------------------------------------------------------x
/// <summary>Creates a row definition object.</summary>
/// <param name="tlmBase">Table layout manager of this row</param>
/// <param name="tlmRow_Prev">The new row will be inserted after <paramref name="tlmRow_Prev"/> or at the beginning if it is <see langword="null"/>.</param>
/// <param name="aCellCreateType">Array with the cell creation data for each column</param>
/// <exception cref="ReportException">The row cannot be created.</exception>
internal TlmRow(TlmBase tlmBase, TlmRow tlmRow_Prev, TlmBase.CellCreateType[] aCellCreateType)
{
tlmBase.CheckStatus_Open("cannot create a row.");
if (tlmBase.al_TlmColumn.Count != aCellCreateType.Length)
{
throw new ReportException("The length of the cell create type array must be equal to the number of coulmns that are defined for this table layout manager.");
}
this.tlmBase = tlmBase;
tlmCellEnumerator = new TlmCellEnumerator(this);
aTlmCell = new ArrayTlmCell(tlmBase.al_TlmColumn.Count);
for (Int32 iCol = 0; iCol < tlmBase.al_TlmColumn.Count; iCol++)
{
TlmColumn col = tlmBase.al_TlmColumn[iCol];
switch (aCellCreateType[iCol])
{
case TlmBase.CellCreateType.New: {
aTlmCell.SetCell(iCol, new TlmCell(col, col, this));
break;
}
case TlmBase.CellCreateType.MergedV: {
if (tlmRow_Prev == null)
{
throw new ReportException("First row cannot be merged vertically.");
}
TlmCell cell_Prev = tlmRow_Prev.aTlmCell[iCol];
if (cell_Prev.tlmColumn_Start.iIndex != iCol)
{
throw new ReportException("Vertically merged cells must start in the same column.");
}
Debug.Assert(cell_Prev.tlmRow_End.iIndex == tlmRow_Prev.iIndex);
cell_Prev.tlmRow_End = this;
while (true)
{
aTlmCell.SetCell(iCol, cell_Prev);
if (iCol >= cell_Prev.tlmColumn_End.iIndex)
{
break;
}
iCol++;
if (aCellCreateType[iCol] != TlmBase.CellCreateType.MergedH)
{
throw new ReportException("Invalid cell create type of column " + iCol.ToString() + "; 'MergedH' expected");
}
}
break;
}
case TlmBase.CellCreateType.MergedH: {
if (iCol == 0)
{
throw new ReportException("First column cannot be merged horizonally.");
}
TlmCell cell_Left = aTlmCell[iCol - 1];
if (!Object.ReferenceEquals(cell_Left.tlmRow_Start, this))
{
throw new ReportException("Horizontally merged cells must start in the same row.");
}
aTlmCell.SetCell(iCol, cell_Left);
Debug.Assert(cell_Left.tlmColumn_End.iIndex + 1 == iCol);
cell_Left.tlmColumn_End = col;
break;
}
case TlmBase.CellCreateType.Empty: {
break;
}
default: {
Debug.Fail("unknown cell create type");
break;
}
}
}
tlmBase.InsertRow(tlmRow_Prev, this);
rPreferredHeight = tlmBase.rowDef.rPreferredHeight;
tlmBase.OnNewRow(this);
}
