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/**
* Namespace: System.Web.UI.WebControls
* Class: Table
*
* Author: Gaurav Vaish
* Maintainer: gvaish@iitk.ac.in
* Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>
* Implementation: yes
* Status: 100%
*
* (C) Gaurav Vaish (2002)
*/
using System;
using System.Drawing;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.ComponentModel;
namespace System.Web.UI.WebControls
{
[DefaultProperty("Rows")]
//[Designer("??")]
[ParseChildren(true, "Rows")]
public class Table: WebControl
{
private TableRowCollection rows;
private class TableRowControlCollection : ControlCollection
{
public TableRowControlCollection (Control owner) : base (owner)
{
}
public override void Add (Control child)
{
if (!(child is TableRow))
throw new ArgumentException (HttpRuntime.FormatResourceString (
"Cannot_Have_Children_Of_Type",
"Table",
child.GetType ().Name.ToString ()));
base.Add (child);
}
public override void AddAt(int index, Control child)
{
if (!(child is TableRow))
throw new ArgumentException (HttpRuntime.FormatResourceString (
"Cannot_Have_Children_Of_Type",
"Table",
child.GetType ().Name.ToString ()));
base.AddAt (index, child);
}
}
public Table () : base (HtmlTextWriterTag.Table)
{
}
public virtual string BackImageUrl
{
get {
if (ControlStyleCreated)
return ((TableStyle) ControlStyle).BackImageUrl;
return String.Empty;
}
set { ((TableStyle) ControlStyle).BackImageUrl = value; }
}
public virtual int CellPadding
{
get {
if (ControlStyleCreated)
return ((TableStyle) ControlStyle).CellPadding;
return -1;
}
set { ((TableStyle) ControlStyle).CellPadding = value; }
}
public virtual int CellSpacing
{
get {
if (ControlStyleCreated)
return ((TableStyle) ControlStyle).CellSpacing;
return -1;
}
set { ((TableStyle) ControlStyle).CellSpacing = value; }
}
public virtual GridLines GridLines
{
get {
if (ControlStyleCreated)
return ((TableStyle) ControlStyle).GridLines;
return GridLines.None;
}
set { ((TableStyle) ControlStyle).GridLines = value; }
}
public virtual HorizontalAlign HorizontalAlign
{
get {
if (ControlStyleCreated)
return ((TableStyle) ControlStyle).HorizontalAlign;
return HorizontalAlign.NotSet;
}
set { ((TableStyle) ControlStyle).HorizontalAlign = value; }
}
public virtual TableRowCollection Rows
{
get {
if (rows == null)
rows = new TableRowCollection (this);
return rows;
}
}
protected override void AddAttributesToRender (HtmlTextWriter writer)
{
base.AddAttributesToRender (writer);
if(!BorderColor.IsEmpty)
writer.AddAttribute (HtmlTextWriterAttribute.Bordercolor,
ColorTranslator.ToHtml (BorderColor));
Unit bw = BorderWidth;
if (GridLines == GridLines.None)
bw = Unit.Pixel (0);
else if (!bw.IsEmpty && bw.Type == UnitType.Pixel)
bw = Unit.Pixel(1);
writer.AddAttribute (HtmlTextWriterAttribute.Border,
((int) bw.Value).ToString (NumberFormatInfo.InvariantInfo));
}
protected override ControlCollection CreateControlCollection ()
{
return new TableRowControlCollection (this);
}
protected override Style CreateControlStyle ()
{
return new TableStyle (ViewState);
}
protected override void RenderContents (HtmlTextWriter writer)
{
foreach (TableRow current in Rows)
current.RenderControl (writer);
}
}
}
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