1//===============================================================================================
  2//
  3// (c) Copyright Microsoft Corporation.
  4// This source is subject to the Microsoft Permissive License.
  5// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
  6// All other rights reserved.
  7//
  8//===============================================================================================
  9
 10using System;
 11using System.Data;
 12using System.Configuration;
 13using System.Web;
 14using System.Web.Security;
 15using System.Web.UI;
 16using System.Web.UI.Design;
 17using System.Web.UI.WebControls;
 18using System.Web.UI.WebControls.WebParts;
 19using System.Web.UI.HtmlControls;
 20using System.ComponentModel;
 21
 22namespace MyWebPagesStarterKit.Controls
 23...{
 24    [Designer(typeof(TemplatedContentDesigner)), ToolboxData("<{0}:TemplatedPanel runat=server></{0}:TemplatedPanel>")] 
 25    public class TemplatedContent : WebControl, INamingContainer
 26    ...{
 27        private ITemplate _template;
 28
 29        public TemplatedContent() ...{ }
 30
 31        [Browsable(false), PersistenceMode(PersistenceMode.InnerProperty)]
 32        public ITemplate ContentTemplate
 33        ...{
 34            get
 35            ...{
 36                return _template;
 37            }
 38            set
 39            ...{
 40                _template = value;
 41            }
 42        }
 43
 44        protected override void CreateChildControls()
 45        ...{
 46            if (_template != null)
 47            ...{
 48                PlaceHolder ctl = new PlaceHolder();
 49                _template.InstantiateIn(ctl);
 50                Controls.Add(ctl);
 51            }
 52        }
 53
 54        public override void RenderBeginTag(HtmlTextWriter writer)
 55        ...{
 56            //base.RenderBeginTag(writer);
 57        }
 58
 59        public override void RenderEndTag(HtmlTextWriter writer)
 60        ...{
 61            //base.RenderEndTag(writer);
 62        }
 63    }
 64
 65    public class TemplatedContentDesigner : ControlDesigner
 66    ...{
 67        TemplateGroupCollection col = null;
 68
 69        public override void Initialize(IComponent component)
 70        ...{
 71            // Initialize the base
 72            base.Initialize(component);
 73            // Turn on template editing
 74            SetViewFlags(ViewFlags.TemplateEditing, true);
 75        }
 76
 77        // Add instructions to the placeholder view of the control
 78        public override string GetDesignTimeHtml()
 79        ...{
 80            return CreatePlaceHolderDesignTimeHtml("Click here and use the task menu to edit the template.");
 81        }
 82
 83        public override TemplateGroupCollection TemplateGroups
 84        ...{
 85            get
 86            ...{
 87                if (col == null)
 88                ...{
 89                    // Get the base collection
 90                    col = base.TemplateGroups;
 91
 92                    // Create variables
 93                    TemplateGroup tempGroup;
 94                    TemplateDefinition tempDef;
 95                    TemplatedContent ctl;
 96
 97                    // Get reference to the component as TemplateGroupsSample
 98                    ctl = (TemplatedContent)Component;
 99
100                    // Create a TemplateGroup
101                    tempGroup = new TemplateGroup("Content");
102
103                    // Create a TemplateDefinition
104                    tempDef = new TemplateDefinition(this, "Content", ctl, "ContentTemplate", false);
105
106                    // Add the TemplateDefinition to the TemplateGroup
107                    tempGroup.AddTemplateDefinition(tempDef);
108
109                    // Add the TemplateGroup to the TemplateGroupCollection
110                    col.Add(tempGroup);
111                }
112                return col;
113            }
114        }
115
116        // Do not allow direct resizing unless in TemplateMode
117        public override bool AllowResize
118        ...{
119            get
120            ...{
121                if (this.InTemplateMode)
122                    return true;
123                else
124                    return false;
125            }
126        }
127    }
128}