130 lines
3.7 KiB
C#
130 lines
3.7 KiB
C#
//
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// System.Web.UI.DataBoundLiteralControl.cs
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//
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// Authors:
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// Duncan Mak (duncan@ximian.com)
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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//
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// (C) 2002 Ximian, Inc. (http://www.ximian.com)
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// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included 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,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.ComponentModel;
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using System.Security.Permissions;
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using System.Text;
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namespace System.Web.UI {
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// CAS - no InheritanceDemand here as the class is sealed
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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// attributes
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[ToolboxItem(false)]
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public sealed class DataBoundLiteralControl : Control, ITextControl
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{
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int staticLiteralsCount;
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string [] staticLiterals;
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string [] dataBoundLiterals;
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public DataBoundLiteralControl (int staticLiteralsCount,
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int dataBoundLiteralCount)
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{
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this.staticLiteralsCount = staticLiteralsCount;
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dataBoundLiterals = new string [dataBoundLiteralCount];
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AutoID = false;
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}
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public string Text {
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get {
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StringBuilder text = new StringBuilder ();
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int stLength = staticLiterals == null ? 0 : staticLiterals.Length;
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int dbLength = dataBoundLiterals.Length;
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int max = (stLength > dbLength) ? stLength : dbLength;
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for (int i = 0; i < max; i++){
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if (i < stLength)
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text.Append (staticLiterals [i]);
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if (i < dbLength)
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text.Append (dataBoundLiterals [i]);
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}
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return text.ToString ();
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}
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}
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protected override ControlCollection CreateControlCollection ()
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{
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return new EmptyControlCollection (this);
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}
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protected override void LoadViewState (object savedState)
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{
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if (savedState != null) {
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Array source = (Array) savedState;
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if (source.Length == dataBoundLiterals.Length)
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source.CopyTo (dataBoundLiterals, 0);
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}
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}
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protected internal override void Render (HtmlTextWriter output)
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{
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int stLength = staticLiterals == null ? 0 : staticLiterals.Length;
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int dbLength = dataBoundLiterals.Length;
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int max = (stLength > dbLength) ? stLength : dbLength;
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for (int i = 0; i < max; i++){
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if (i < stLength)
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output.Write (staticLiterals [i]);
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if (i < dbLength)
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output.Write (dataBoundLiterals [i]);
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}
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}
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protected override object SaveViewState ()
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{
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if (dataBoundLiterals.Length == 0)
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return null;
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return dataBoundLiterals;
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}
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public void SetDataBoundString (int index, string s)
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{
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dataBoundLiterals [index] = s;
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}
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public void SetStaticString (int index, string s)
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{
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if (staticLiterals == null)
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staticLiterals = new string [staticLiteralsCount];
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staticLiterals [index] = s;
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}
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string ITextControl.Text {
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get {
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return Text;
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}
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set {
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throw new NotSupportedException ();
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}
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}
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}
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}
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