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