ASCU_ALL/MigraDoc.DocumentObjectModel/DocumentObjectModel.Tables/Table.cs
2020-09-04 12:49:15 +05:00

484 lines
16 KiB
C#

#region MigraDoc - Creating Documents on the Fly
//
// Authors:
// Stefan Lange
// Klaus Potzesny
// David Stephensen
//
// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#endregion
using System;
using MigraDoc.DocumentObjectModel.publics;
using MigraDoc.DocumentObjectModel.Visitors;
namespace MigraDoc.DocumentObjectModel.Tables
{
/// <summary>
/// Represents a table in a document.
/// </summary>
public class Table : DocumentObject, IVisitable
{
/// <summary>
/// Initializes a new instance of the Table class.
/// </summary>
public Table()
{ }
/// <summary>
/// Initializes a new instance of the Table class with the specified parent.
/// </summary>
public Table(DocumentObject parent) : base(parent) { }
#region Methods
/// <summary>
/// Creates a deep copy of this object.
/// </summary>
public new Table Clone()
{
return (Table)DeepCopy();
}
/// <summary>
/// Implements the deep copy of the object.
/// </summary>
protected override object DeepCopy()
{
Table table = (Table)base.DeepCopy();
if (table._columns != null)
{
table._columns = table._columns.Clone();
table._columns._parent = table;
}
if (table._rows != null)
{
table._rows = table._rows.Clone();
table._rows._parent = table;
}
if (table._format != null)
{
table._format = table._format.Clone();
table._format._parent = table;
}
if (table._borders != null)
{
table._borders = table._borders.Clone();
table._borders._parent = table;
}
if (table._shading != null)
{
table._shading = table._shading.Clone();
table._shading._parent = table;
}
return table;
}
/// <summary>
/// Adds a new column to the table. Allowed only before any row was added.
/// </summary>
public Column AddColumn()
{
return Columns.AddColumn();
}
/// <summary>
/// Adds a new column of the specified width to the table. Allowed only before any row was added.
/// </summary>
public Column AddColumn(Unit width)
{
Column clm = Columns.AddColumn();
clm.Width = width;
return clm;
}
/// <summary>
/// Adds a new row to the table. Allowed only if at least one column was added.
/// </summary>
public Row AddRow()
{
return _rows.AddRow();
}
/// <summary>
/// Returns true if no cell exists in the table.
/// </summary>
public bool IsEmpty
{
get { return Rows.Count == 0 || Columns.Count == 0; }
}
/// <summary>
/// Sets a shading of the specified Color in the specified Tablerange.
/// </summary>
public void SetShading(int clm, int row, int clms, int rows, Color clr)
{
int rowsCount = _rows.Count;
int clmsCount = _columns.Count;
if (row < 0 || row >= rowsCount)
throw new ArgumentOutOfRangeException("row", "Invalid row index.");
if (clm < 0 || clm >= clmsCount)
throw new ArgumentOutOfRangeException("clm", "Invalid column index.");
if (rows <= 0 || row + rows > rowsCount)
throw new ArgumentOutOfRangeException("rows", "Invalid row count.");
if (clms <= 0 || clm + clms > clmsCount)
throw new ArgumentOutOfRangeException("clms", "Invalid column count.");
int maxRow = row + rows - 1;
int maxClm = clm + clms - 1;
for (int r = row; r <= maxRow; r++)
{
Row currentRow = _rows[r];
for (int c = clm; c <= maxClm; c++)
currentRow[c].Shading.Color = clr;
}
}
/// <summary>
/// Sets the borders surrounding the specified range of the table.
/// </summary>
public void SetEdge(int clm, int row, int clms, int rows,
Edge edge, BorderStyle style, Unit width, Color clr)
{
Border border;
int maxRow = row + rows - 1;
int maxClm = clm + clms - 1;
for (int r = row; r <= maxRow; r++)
{
Row currentRow = _rows[r];
for (int c = clm; c <= maxClm; c++)
{
Cell currentCell = currentRow[c];
if ((edge & Edge.Top) == Edge.Top && r == row)
{
border = currentCell.Borders.Top;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.Left) == Edge.Left && c == clm)
{
border = currentCell.Borders.Left;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.Bottom) == Edge.Bottom && r == maxRow)
{
border = currentCell.Borders.Bottom;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.Right) == Edge.Right && c == maxClm)
{
border = currentCell.Borders.Right;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.Horizontal) == Edge.Horizontal && r < maxRow)
{
border = currentCell.Borders.Bottom;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.Vertical) == Edge.Vertical && c < maxClm)
{
border = currentCell.Borders.Right;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.DiagonalDown) == Edge.DiagonalDown)
{
border = currentCell.Borders.DiagonalDown;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
if ((edge & Edge.DiagonalUp) == Edge.DiagonalUp)
{
border = currentCell.Borders.DiagonalUp;
border.Style = style;
border.Width = width;
if (clr != Color.Empty)
border.Color = clr;
}
}
}
}
/// <summary>
/// Sets the borders surrounding the specified range of the table.
/// </summary>
public void SetEdge(int clm, int row, int clms, int rows, Edge edge, BorderStyle style, Unit width)
{
SetEdge(clm, row, clms, rows, edge, style, width, Color.Empty);
}
#endregion
#region Properties
/// <summary>
/// Gets or sets the Columns collection of the table.
/// </summary>
public Columns Columns
{
get { return _columns ?? (_columns = new Columns(this)); }
set
{
SetParent(value);
_columns = value;
}
}
[DV]
public Columns _columns;
/// <summary>
/// Gets the Rows collection of the table.
/// </summary>
public Rows Rows
{
get { return _rows ?? (_rows = new Rows(this)); }
set
{
SetParent(value);
_rows = value;
}
}
[DV]
public Rows _rows;
/// <summary>
/// Sets or gets the default style name for all rows and columns of the table.
/// </summary>
public string Style
{
get { return _style.Value; }
set { _style.Value = value; }
}
[DV]
public NString _style = NString.NullValue;
/// <summary>
/// Gets the default ParagraphFormat for all rows and columns of the table.
/// </summary>
public ParagraphFormat Format
{
get { return _format ?? (_format = new ParagraphFormat(this)); }
set
{
SetParent(value);
_format = value;
}
}
[DV]
public ParagraphFormat _format;
/// <summary>
/// Gets or sets the default top padding for all cells of the table.
/// </summary>
public Unit TopPadding
{
get { return _topPadding; }
set { _topPadding = value; }
}
[DV]
public Unit _topPadding = Unit.NullValue;
/// <summary>
/// Gets or sets the default bottom padding for all cells of the table.
/// </summary>
public Unit BottomPadding
{
get { return _bottomPadding; }
set { _bottomPadding = value; }
}
[DV]
public Unit _bottomPadding = Unit.NullValue;
/// <summary>
/// Gets or sets the default left padding for all cells of the table.
/// </summary>
public Unit LeftPadding
{
get { return _leftPadding; }
set { _leftPadding = value; }
}
[DV]
public Unit _leftPadding = Unit.NullValue;
/// <summary>
/// Gets or sets the default right padding for all cells of the table.
/// </summary>
public Unit RightPadding
{
get { return _rightPadding; }
set { _rightPadding = value; }
}
[DV]
public Unit _rightPadding = Unit.NullValue;
/// <summary>
/// Gets the default Borders object for all cells of the column.
/// </summary>
public Borders Borders
{
get { return _borders ?? (_borders = new Borders(this)); }
set
{
SetParent(value);
_borders = value;
}
}
[DV]
public Borders _borders;
/// <summary>
/// Gets the default Shading object for all cells of the column.
/// </summary>
public Shading Shading
{
get { return _shading ?? (_shading = new Shading(this)); }
set
{
SetParent(value);
_shading = value;
}
}
[DV]
public Shading _shading;
/// <summary>
/// Gets or sets a value indicating whether
/// to keep all the table rows on the same page.
/// </summary>
public bool KeepTogether
{
get { return _keepTogether.Value; }
set { _keepTogether.Value = value; }
}
[DV]
public NBool _keepTogether = NBool.NullValue;
/// <summary>
/// Gets or sets a comment associated with this object.
/// </summary>
public string Comment
{
get { return _comment.Value; }
set { _comment.Value = value; }
}
[DV]
public NString _comment = NString.NullValue;
#endregion
#region public
/// <summary>
/// Converts Table into DDL.
/// </summary>
public override void Serialize(Serializer serializer)
{
serializer.WriteComment(_comment.Value);
serializer.WriteLine("\\table");
int pos = serializer.BeginAttributes();
if (_style.Value != String.Empty)
serializer.WriteSimpleAttribute("Style", Style);
if (!IsNull("Format"))
_format.Serialize(serializer, "Format", null);
if (!_topPadding.IsNull)
serializer.WriteSimpleAttribute("TopPadding", TopPadding);
if (!_leftPadding.IsNull)
serializer.WriteSimpleAttribute("LeftPadding", LeftPadding);
if (!_rightPadding.IsNull)
serializer.WriteSimpleAttribute("RightPadding", RightPadding);
if (!_bottomPadding.IsNull)
serializer.WriteSimpleAttribute("BottomPadding", BottomPadding);
if (!IsNull("Borders"))
_borders.Serialize(serializer, null);
if (!IsNull("Shading"))
_shading.Serialize(serializer);
serializer.EndAttributes(pos);
serializer.BeginContent();
Columns.Serialize(serializer);
Rows.Serialize(serializer);
serializer.EndContent();
}
/// <summary>
/// Allows the visitor object to visit the document object and its child objects.
/// </summary>
void IVisitable.AcceptVisitor(DocumentObjectVisitor visitor, bool visitChildren)
{
visitor.VisitTable(this);
((IVisitable)_columns).AcceptVisitor(visitor, visitChildren);
((IVisitable)_rows).AcceptVisitor(visitor, visitChildren);
}
/// <summary>
/// Gets the cell with the given row and column indices.
/// </summary>
public Cell this[int rwIdx, int clmIdx]
{
get { return Rows[rwIdx].Cells[clmIdx]; }
}
/// <summary>
/// Returns the meta object of this instance.
/// </summary>
public override Meta Meta
{
get { return _meta ?? (_meta = new Meta(typeof(Table))); }
}
static Meta _meta;
#endregion
}
}