2 // System.Web.UI.WebControls.Label.cs
5 // Gaurav Vaish (gvaish@iitk.ac.in)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) Gaurav Vaish (2002)
9 // (C) 2003 Andreas Nahr
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.ComponentModel;
35 using System.ComponentModel.Design;
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37 using System.Web.UI;
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39 namespace System.Web.UI.WebControls
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41 [DefaultProperty("Text")]
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42 [Designer("System.Web.UI.Design.WebControls.LabelDesigner, " + Consts.AssemblySystem_Design, typeof (IDesigner))]
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43 [DataBindingHandler("System.Web.UI.Design.TextDataBindingHandler, " + Consts.AssemblySystem_Design)]
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44 [ControlBuilder(typeof(LabelControlBuilder))]
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45 [ParseChildren(false)]
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46 [ToolboxData("<{0}:Label runat=\"server\">Label</{0}:Label>")]
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47 public class Label : WebControl
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49 public Label (): base ()
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53 internal Label (HtmlTextWriterTag tagKey) : base (tagKey)
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57 [DefaultValue (""), Bindable (true), WebCategory ("Appearance")]
58 [PersistenceMode (PersistenceMode.InnerDefaultProperty)]
59 [WebSysDescription ("The text that should be shown on this Label.")]
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60 public virtual string Text
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63 object o = ViewState ["Text"];
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64 return (o == null) ? String.Empty : (string) o;
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67 set { ViewState ["Text"] = value; }
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70 protected override void AddParsedSubObject (object obj)
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73 base.AddParsedSubObject (obj);
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77 if(obj is LiteralControl){
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78 Text = ((LiteralControl) obj).Text;
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82 if(Text.Length > 0){
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83 base.AddParsedSubObject (new LiteralControl (Text));
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84 Text = String.Empty;
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87 base.AddParsedSubObject (obj);
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90 protected override void LoadViewState (object savedState)
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92 if(savedState != null) {
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93 base.LoadViewState (savedState);
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94 string savedText = ViewState ["Text"] as string;
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95 if(savedText != null)
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100 protected override void RenderContents (HtmlTextWriter writer)
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103 base.RenderContents (writer);
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105 writer.Write (Text);
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