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.WebControls;
 17using System.Web.UI.WebControls.WebParts;
 18using System.Web.UI.HtmlControls;
 19using System.Web.UI.Design;
 20using System.ComponentModel;
 21
 22namespace MyWebPagesStarterKit.Controls
 23...{
 24    [Designer(typeof(HomepageContentDesigner)), ToolboxData("<{0}:TemplatedPanel runat=server></{0}:TemplatedPanel>")]
 25    public class HomepageContent : WebControl, INamingContainer
 26    ...{
 27        private ITemplate _homepageTemplate;
 28        private ITemplate _subpageTemplate;
 29
 30        public HomepageContent() ...{ }
 31
 32        [Browsable(false), PersistenceMode(PersistenceMode.InnerProperty)]
 33        public ITemplate HomepageTemplate
 34        ...{
 35            get
 36            ...{
 37                return _homepageTemplate;
 38            }
 39            set
 40            ...{
 41                _homepageTemplate = value;
 42            }
 43        }
 44
 45        [Browsable(false), PersistenceMode(PersistenceMode.InnerProperty)]
 46        public ITemplate SubpageTemplate
 47        ...{
 48            get
 49            ...{
 50                return _subpageTemplate;
 51            }
 52            set
 53            ...{
 54                _subpageTemplate = value;
 55            }
 56        }
 57
 58        protected override void CreateChildControls()
 59        ...{
 60            if ((_homepageTemplate != null) && (_subpageTemplate != null))
 61            ...{
 62                PlaceHolder ctl = new PlaceHolder();
 63                if ((Page.Session["Homepage"] != null) && ((bool)Page.Session["Homepage"]))
 64                ...{
 65                    _homepageTemplate.InstantiateIn(ctl);
 66                }
 67                else
 68                ...{
 69                    _subpageTemplate.InstantiateIn(ctl);
 70                }
 71                Controls.Add(ctl);
 72            }
 73        }
 74    }
 75
 76    public class HomepageContentDesigner : ControlDesigner
 77    ...{
 78        TemplateGroupCollection col = null;
 79
 80        public override void Initialize(IComponent component)
 81        ...{
 82            // Initialize the base
 83            base.Initialize(component);
 84            // Turn on template editing
 85            SetViewFlags(ViewFlags.TemplateEditing, true);
 86        }
 87
 88        // Add instructions to the placeholder view of the control
 89        public override string GetDesignTimeHtml()
 90        ...{
 91            return CreatePlaceHolderDesignTimeHtml("Click here and use the task menu to edit the template.");
 92        }
 93
 94        public override TemplateGroupCollection TemplateGroups
 95        ...{
 96            get
 97            ...{
 98                if (col == null)
 99                ...{
100                    // Get the base collection
101                    col = base.TemplateGroups;
102
103                    // Create variables
104                    TemplateGroup tempGroup;
105                    TemplateDefinition tempDef;
106                    TemplatedContent ctl;
107
108                    // Get reference to the component as TemplateGroupsSample
109                    ctl = (TemplatedContent)Component;
110
111                    // Create a TemplateGroup
112                    tempGroup = new TemplateGroup("Content");
113
114                    tempDef = new TemplateDefinition(this, "Content", ctl, "HomepageTemplate", false);
115                    tempGroup.AddTemplateDefinition(tempDef);
116
117                    tempDef = new TemplateDefinition(this, "Content", ctl, "SubpageTemplate", false);
118                    tempGroup.AddTemplateDefinition(tempDef);
119
120                    // Add the TemplateGroup to the TemplateGroupCollection
121                    col.Add(tempGroup);
122                }
123                return col;
124            }
125        }
126
127        // Do not allow direct resizing unless in TemplateMode
128        public override bool AllowResize
129        ...{
130            get
131            ...{
132                if (this.InTemplateMode)
133                    return true;
134                else
135                    return false;
136            }
137        }
138    }
139}