| 
 | 1 | +---  | 
 | 2 | +title: Telerik.Web.UI.RadTimeline  | 
 | 3 | +page_title: Telerik.Web.UI.RadTimeline  | 
 | 4 | +description: Telerik.Web.UI.RadTimeline  | 
 | 5 | +---  | 
 | 6 | + | 
 | 7 | +# Telerik.Web.UI.RadTimeline  | 
 | 8 | + | 
 | 9 | +## Inheritance Hierarchy  | 
 | 10 | + | 
 | 11 | +* System.Object  | 
 | 12 | +* System.Web.UI.Control  | 
 | 13 | +* System.Web.UI.WebControls.WebControl  | 
 | 14 | +* System.Web.UI.WebControls.BaseDataBoundControl  | 
 | 15 | +* System.Web.UI.WebControls.DataBoundControl  | 
 | 16 | +* Telerik.Web.UI.RadDataBoundControl : IControl, IControlResolver, IFeatureGroup, IPostBackDataHandler, IScriptControl, ISkinnableControl  | 
 | 17 | +* Telerik.Web.UI.RadTimeline : INamingContainer  | 
 | 18 | + | 
 | 19 | +## Properties  | 
 | 20 | + | 
 | 21 | +###  AlternatingMode `Boolean`  | 
 | 22 | + | 
 | 23 | +Indicates whether events should be positioned on both sides of the timeline axis. By default all events are displayed on the right side of the timeline axis.  | 
 | 24 | + | 
 | 25 | +###  ClientDataSourceID `String`  | 
 | 26 | + | 
 | 27 | +Gets or sets ID of ClientDataSource control that is used for client side binding  | 
 | 28 | + | 
 | 29 | +###  ClientEvents `TimelineClientEvents`  | 
 | 30 | + | 
 | 31 | +Defines the client events handlers.  | 
 | 32 | + | 
 | 33 | +###  ClientIDMode `ClientIDMode`  | 
 | 34 | + | 
 | 35 | +This property is overridden in order to support controls which implement INamingContainer.  | 
 | 36 | +            The default value is changed to "AutoID".  | 
 | 37 | + | 
 | 38 | +###  CollapsibleEvents `Boolean`  | 
 | 39 | + | 
 | 40 | +Enables the events in the Kendo UI Timeline to be expandable or collapsible. When enabled initially all events are collapsed.  | 
 | 41 | + | 
 | 42 | +###  CssClassFormatString `String`  | 
 | 43 | + | 
 | 44 | +The CssClass property will now be used instead of the former Skin   | 
 | 45 | +            and will be modified in AddAttributesToRender()  | 
 | 46 | + | 
 | 47 | +###  DataActionsField `String`  | 
 | 48 | + | 
 | 49 | +Sets the field of the data item that provides the actions information for the event.  | 
 | 50 | + | 
 | 51 | +###  DataDateField `String`  | 
 | 52 | + | 
 | 53 | +Sets the field of the data item that provides information when the given event happened in time.  | 
 | 54 | + | 
 | 55 | +###  DataDescriptionField `String`  | 
 | 56 | + | 
 | 57 | +Sets the field of the data item that provides the description information for the event.  | 
 | 58 | + | 
 | 59 | +###  DataImagesField `String`  | 
 | 60 | + | 
 | 61 | +Sets the field of the data item that provides the images information for the event.  | 
 | 62 | + | 
 | 63 | +###  DataKeyNames `String[]`  | 
 | 64 | + | 
 | 65 | +Gets or sets an array of data-field names that will be used to populate the Timeline's DataItem property which is used to populated the control's template. The field declared in the Columns are added by default.  | 
 | 66 | + | 
 | 67 | +#### Remarks  | 
 | 68 | +Note: The dataItem's properties declared in the template should be with lower case.  | 
 | 69 | + | 
 | 70 | +###  DataSubtitleField `String`  | 
 | 71 | + | 
 | 72 | +Sets the field of the data item that provides the subtitle information for the event.  | 
 | 73 | + | 
 | 74 | +###  DataTitleField `String`  | 
 | 75 | + | 
 | 76 | +Sets the field of the data item that provides the title information for the event.  | 
 | 77 | + | 
 | 78 | +###  DateFormat `String`  | 
 | 79 | + | 
 | 80 | +Sets the date format used to display the date in the event's label  | 
 | 81 | + | 
 | 82 | +###  EnableAjaxSkinRendering `String`  | 
 | 83 | + | 
 | 84 | +Gets or sets the value, indicating whether to render the skin CSS files during Ajax requests  | 
 | 85 | + | 
 | 86 | +#### Remarks  | 
 | 87 | +If EnableAjaxSkinRendering is set to false you will have to register the needed control base CSS file by hand when adding/showing the control with Ajax.  | 
 | 88 | + | 
 | 89 | +###  EnableEmbeddedBaseStylesheet `Boolean`  | 
 | 90 | + | 
 | 91 | +Gets or sets the value, indicating whether to render the link to the embedded base stylesheet of the control or not.  | 
 | 92 | + | 
 | 93 | +#### Remarks  | 
 | 94 | +If EnableEmbeddedBaseStylesheet is set to false you will have to register the needed control base CSS file by hand.  | 
 | 95 | + | 
 | 96 | +###  EnableEmbeddedScripts `Boolean`  | 
 | 97 | + | 
 | 98 | +Gets or sets the value, indicating whether to render script references to the embedded scripts or not.  | 
 | 99 | + | 
 | 100 | +#### Remarks  | 
 | 101 | +If EnableEmbeddedScripts is set to false you will have to register the needed Scripts files by hand.  | 
 | 102 | + | 
 | 103 | +###  EnableEmbeddedSkins `String`  | 
 | 104 | + | 
 | 105 | +Gets or sets the value, indicating whether to render links to the embedded skins or not.  | 
 | 106 | + | 
 | 107 | +#### Remarks  | 
 | 108 | +If EnableEmbeddedSkins is set to false you will have to register the needed CSS files by hand.  | 
 | 109 | + | 
 | 110 | +###  EnableRippleEffect `Boolean`  | 
 | 111 | + | 
 | 112 | +Returns true if ripple effect should be added  | 
 | 113 | + | 
 | 114 | +###  EventHeight `Double`  | 
 | 115 | + | 
 | 116 | +Sets specific height for the event in horizontal mode.  | 
 | 117 | + | 
 | 118 | +###  EventTemplate `String`  | 
 | 119 | + | 
 | 120 | +Specifies the template used to render the event details.  | 
 | 121 | + | 
 | 122 | +###  EventWidth `Double`  | 
 | 123 | + | 
 | 124 | +Sets specific width for the event in vertical mode.  | 
 | 125 | + | 
 | 126 | +###  IsSkinSet `String`  | 
 | 127 | + | 
 | 128 | +For internal use.  | 
 | 129 | + | 
 | 130 | +###  ODataDataSourceID `String`  | 
 | 131 | + | 
 | 132 | +Gets or sets the ODataDataSource used for data binding.  | 
 | 133 | + | 
 | 134 | +###  Orientation `RadTimelineOrientation`  | 
 | 135 | + | 
 | 136 | +Sets the orienation of the timeline axis. The widget expects "horizontal" or "vertical"  | 
 | 137 | + | 
 | 138 | +###  PostBackUrl `String`  | 
 | 139 | + | 
 | 140 | +Gets or sets the URL of the page to post to from the current page when a tab  | 
 | 141 | +                from the tabstrip is clicked.  | 
 | 142 | + | 
 | 143 | +###  RegisterWithScriptManager `Boolean`  | 
 | 144 | + | 
 | 145 | +Gets or sets the value, indicating whether to register with the ScriptManager control on the page.  | 
 | 146 | + | 
 | 147 | +#### Remarks  | 
 | 148 | +If RegisterWithScriptManager is set to false the control can be rendered on the page using Web Services or normal callback requests/page methods.  | 
 | 149 | + | 
 | 150 | +###  RenderMode `RenderMode`  | 
 | 151 | + | 
 | 152 | +Specifies the rendering mode of the control. Setting the mode to Lightweight will yield  | 
 | 153 | +            HTML 5/CSS 3 html and css. If the set value is Auto use ResolvedRenderMode to receive the actual RenderMode  | 
 | 154 | +            with respect to the user angent of the current request.  | 
 | 155 | + | 
 | 156 | +#### Remarks  | 
 | 157 | +Lightweight rendering mode might change the outlook of the component in some older browsers  | 
 | 158 | +            that don't support CSS3/HTML5.  | 
 | 159 | + | 
 | 160 | +###  ResolvedRenderMode `RenderMode`  | 
 | 161 | + | 
 | 162 | +Returns resolved RenderMode should the original value was Auto  | 
 | 163 | + | 
 | 164 | +###  RuntimeSkin `String`  | 
 | 165 | + | 
 | 166 | +Gets the real skin name for the control user interface. If Skin is not set, returns  | 
 | 167 | +            "Default", otherwise returns Skin.  | 
 | 168 | + | 
 | 169 | +###  ShowDateLabels `Boolean`  | 
 | 170 | + | 
 | 171 | +If set to false, the event's date label will be hidden.  | 
 | 172 | + | 
 | 173 | +###  Skin `String`  | 
 | 174 | + | 
 | 175 | +Gets or sets the skin name for the control user interface.  | 
 | 176 | + | 
 | 177 | +#### Remarks  | 
 | 178 | +If this property is not set, the control will render using the skin named "Default".  | 
 | 179 | +            If EnableEmbeddedSkins is set to false, the control will not render skin.  | 
 | 180 | + | 
 | 181 | +###  WebServiceClientDataSource `WebServiceClientDataSource`  | 
 | 182 | + | 
 | 183 | +Gets the RadClientDataSource instance of the Timeline control.  | 
 | 184 | + | 
 | 185 | +## Methods  | 
 | 186 | + | 
 | 187 | +###  ApplyConditionalRendering  | 
 | 188 | + | 
 | 189 | +Use this from RenderContents of the inheritor  | 
 | 190 | + | 
 | 191 | +#### Returns  | 
 | 192 | + | 
 | 193 | +`System.Void`   | 
 | 194 | + | 
 | 195 | +###  ControlPreRender  | 
 | 196 | + | 
 | 197 | +Code moved into this method from OnPreRender to make sure it executed when the framework skips OnPreRender() for some reason  | 
 | 198 | + | 
 | 199 | +#### Returns  | 
 | 200 | + | 
 | 201 | +`System.Void`   | 
 | 202 | + | 
 | 203 | +###  DescribeRenderingMode  | 
 | 204 | + | 
 | 205 | +Should be  used by inheritors  | 
 | 206 | + | 
 | 207 | +#### Returns  | 
 | 208 | + | 
 | 209 | +`System.Void`   | 
 | 210 | + | 
 | 211 | +###  GetEmbeddedSkinNames  | 
 | 212 | + | 
 | 213 | +Returns the names of all embedded skins. Used by Telerik.Web.Examples.  | 
 | 214 | + | 
 | 215 | +#### Returns  | 
 | 216 | + | 
 | 217 | +`System.Collections.Generic.List`1`   | 
 | 218 | + | 
 | 219 | +###  LoadClientState  | 
 | 220 | + | 
 | 221 | +Loads the client state data  | 
 | 222 | + | 
 | 223 | +#### Parameters  | 
 | 224 | + | 
 | 225 | +#### clientState `System.Collections.Generic.Dictionary{System.String,System.Object}`  | 
 | 226 | + | 
 | 227 | +#### Returns  | 
 | 228 | + | 
 | 229 | +`System.Void`   | 
 | 230 | + | 
 | 231 | +###  LoadPostData  | 
 | 232 | + | 
 | 233 | +Loads the posted content of the list control, if it is different from the last posting.  | 
 | 234 | + | 
 | 235 | +#### Parameters  | 
 | 236 | + | 
 | 237 | +#### postDataKey `System.String`  | 
 | 238 | + | 
 | 239 | +The key identifier for the control, used to index the postCollection.  | 
 | 240 | + | 
 | 241 | +#### postCollection `System.Collections.Specialized.NameValueCollection`  | 
 | 242 | + | 
 | 243 | +A  that contains value information indexed by control identifiers.  | 
 | 244 | + | 
 | 245 | +#### Returns  | 
 | 246 | + | 
 | 247 | +`System.Boolean` true if the posted content is different from the last posting; otherwise, false.  | 
 | 248 | + | 
 | 249 | +###  LoadPostData  | 
 | 250 | + | 
 | 251 | +Executed when post data is loaded from the request  | 
 | 252 | + | 
 | 253 | +#### Parameters  | 
 | 254 | + | 
 | 255 | +#### postDataKey `System.String`  | 
 | 256 | + | 
 | 257 | +#### postCollection `System.Collections.Specialized.NameValueCollection`  | 
 | 258 | + | 
 | 259 | +#### Returns  | 
 | 260 | + | 
 | 261 | +`System.Boolean`   | 
 | 262 | + | 
 | 263 | +###  RaisePostDataChangedEvent  | 
 | 264 | + | 
 | 265 | +Executed when post data changes should invoke a changed event  | 
 | 266 | + | 
 | 267 | +#### Returns  | 
 | 268 | + | 
 | 269 | +`System.Void`   | 
 | 270 | + | 
 | 271 | +###  RegisterCssReferences  | 
 | 272 | + | 
 | 273 | +Registers the CSS references  | 
 | 274 | + | 
 | 275 | +#### Returns  | 
 | 276 | + | 
 | 277 | +`System.Void`   | 
 | 278 | + | 
 | 279 | +###  RegisterScriptControl  | 
 | 280 | + | 
 | 281 | +Registers the control with the ScriptManager  | 
 | 282 | + | 
 | 283 | +#### Returns  | 
 | 284 | + | 
 | 285 | +`System.Void`   | 
 | 286 | + | 
 | 287 | +###  SaveClientState  | 
 | 288 | + | 
 | 289 | +Saves the client state data  | 
 | 290 | + | 
 | 291 | +#### Returns  | 
 | 292 | + | 
 | 293 | +`System.String`   | 
 | 294 | + | 
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