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+//
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+// System.Web.UI.WebControls.DataControlField.cs
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+//
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+// Authors:
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+// Sanjay Gupta ([email protected])
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+//
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+// (C) 2004 Novell, Inc. (http://www.novell.com)
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+//
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+
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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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+
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+#if NET_2_0
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+using System.Collections;
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+using System.Collections.Specialized;
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+using System.Web.UI;
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+
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+namespace System.Web.UI.WebControls {
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+ public abstract class DataControlField : IStateManager, IDataSourceViewSchemaAccessor
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+ {
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+ bool tracking = false;
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+ StateBag viewState;
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+ object dataSourceViewSchema;
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+ string accessibleHeaderText;
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+ Control control;
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+ Style controlStyle;
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+ bool designMode;
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+ TableItemStyle footerStyle;
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+ string footerText;
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+ string headerImageUrl;
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+ TableItemStyle headerStyle;
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+ string headerText;
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+ TableItemStyle itemStyle;
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+ bool showHeader;
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+ string sortExpression;
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+ bool visible;
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+
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+ protected DataControlField()
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+ {
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+ viewState = new StateBag ();
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+ }
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+
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+ [MonoTODO]
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+ public virtual void ExtractValuesFromCell (IOrderedDictionary dictionary,
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+ DataControlFieldCell cell, DataControlRowState rowState, bool includeReadOnly)
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+ {
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+ throw new NotImplementedException ();
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+ }
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+
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+ [MonoTODO]
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+ public virtual bool Initialize (bool sortingEnabled, Control control)
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+ {
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+ throw new NotImplementedException ();
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+ }
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+
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+ [MonoTODO]
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+ public virtual void InitializeCell (DataControlFieldCell cell,
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+ DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
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+ {
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+ throw new NotImplementedException ();
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+ }
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+
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+ [MonoTODO]
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+ protected virtual void OnFieldChanged ()
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+ {
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+ throw new NotImplementedException ();
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+ }
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+
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+ protected virtual void LoadViewState(object savedState)
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+ {
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+ ArrayList items = savedState as ArrayList;
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+ if (items == null)
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+ return;
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+ foreach (Pair p in items) {
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+ if (((string)p.First).Equals("accessibleHeaderText")) {
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+ accessibleHeaderText = (string)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("footerText")) {
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+ footerText = (string)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("headerImageUrl")) {
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+ headerImageUrl = (string)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("headerText")) {
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+ headerText = (string)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("showHeader")) {
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+ showHeader = (bool)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("sortExpression")) {
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+ sortExpression = (string)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("visible")) {
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+ visible = (bool)p.Second;
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+ continue;
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+ }
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+ if (((string)p.First).Equals("dataSourceViewSchema"))
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+ {
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+ dataSourceViewSchema = p.Second;
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+ continue;
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+ }
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+ }
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+
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+ }
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+
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+ protected virtual object SaveViewState()
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+ {
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+ ArrayList items = new ArrayList();
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+ Pair pair = new Pair ();
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+ if (viewState.IsItemDirty("accessibleHeaderText")) {
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+ pair.First = "accessibleHeaderText";
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+ pair.Second = accessibleHeaderText;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("footerText")) {
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+ pair.First = "footerText";
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+ pair.Second = footerText;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("headerImageUrl")) {
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+ pair.First = "headerImageUrl";
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+ pair.Second = headerImageUrl;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("headerText")) {
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+ pair.First = "headerText";
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+ pair.Second = headerText;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("showHeader")) {
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+ pair.First = "showHeader";
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+ pair.Second = showHeader;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("sortExpression")) {
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+ pair.First = "sortExpression";
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+ pair.Second = sortExpression;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("visible")) {
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+ pair.First = "visible";
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+ pair.Second = visible;
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+ items.Add(pair);
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+ }
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+ if (viewState.IsItemDirty("dataSourceViewSchema")) {
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+ pair.First = "dataSourceViewSchema";
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+ pair.Second = dataSourceViewSchema;
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+ items.Add(pair);
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+ }
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+ if (items.Count == 0)
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+ return null;
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+ else
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+ return items;
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+ }
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+
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+ protected virtual void TrackViewState()
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+ {
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+ tracking = true;
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+ }
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+
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+ [MonoTODO]
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+ public virtual void ValidateSupportsCallback ()
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+ {
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+ throw new NotImplementedException ();
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+ }
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+
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+ void IStateManager.LoadViewState(object savedState)
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+ {
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+ LoadViewState(savedState);
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+ }
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+
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+ object IStateManager.SaveViewState()
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+ {
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+ return SaveViewState();
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+ }
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+
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+ void IStateManager.TrackViewState()
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+ {
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+ TrackViewState();
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+ }
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+
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+ public virtual string AccessibleHeaderText {
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+ get { return (string) viewState ["accessibleHeaderText"]; }
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+ set {
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+ accessibleHeaderText = value;
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+ viewState.SetItemDirty ("accessibleHeaderText", true);
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+ }
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+ }
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+
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+ protected Control Control {
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+ get { return control; }
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+ }
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+
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+ public virtual Style ControlStyle {
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+ get { return controlStyle; }
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+ }
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+
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+ protected bool DesignMode {
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+ get { return designMode; }
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+ }
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+
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+ public virtual TableItemStyle FooterStyle {
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+ get { return footerStyle; }
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+ }
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+
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+ public virtual string FooterText {
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+ get { return (string) viewState ["footerText"]; }
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+ set {
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+ footerText = value;
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+ viewState.SetItemDirty ("footerText", true);
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+ }
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+ }
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+
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+ public virtual string HeaderImageUrl {
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+ get { return (string) viewState ["headerImageUrl"]; }
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+ set {
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+ headerImageUrl = value;
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+ viewState.SetItemDirty ("headerImageUrl", true);
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+ }
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+ }
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+
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+ public virtual TableItemStyle HeaderStyle {
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+ get { return headerStyle; }
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+ }
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+
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+ public virtual string HeaderText {
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+ get { return (string) viewState ["headerText"]; }
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+ set {
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+ headerText = value;
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+ viewState.SetItemDirty ("headerText", true);
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+ }
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+ }
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+
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+ public virtual TableItemStyle ItemStyle {
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+ get { return itemStyle; }
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+ }
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+
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+ public virtual bool ShowHeader {
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+ get { return (bool) viewState ["showHeader"]; }
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+ set {
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+ showHeader = value;
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+ viewState.SetItemDirty ("showHeader", true);
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+ }
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+ }
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+
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+ public virtual string SortExpression {
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+ get { return (string) viewState ["sortExpression"]; }
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+ set {
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+ sortExpression = value;
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+ viewState.SetItemDirty ("sortExpression", true);
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+ }
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+ }
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+
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+ public bool Visible {
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+ get { return (bool) viewState ["visible"]; }
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+ set {
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+ visible = value;
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+ viewState.SetItemDirty ("visible", true);
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+ }
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+ }
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+
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+ protected bool IsTrackingViewState
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+ {
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+ get { return tracking; }
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+ }
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+
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+ bool IStateManager.IsTrackingViewState
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+ {
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+ get { return IsTrackingViewState; }
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+ }
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+
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+ object IDataSourceViewSchemaAccessor.DataSourceViewSchema {
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+ get { return viewState ["dataSourceViewSchema"]; }
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+ set {
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+ dataSourceViewSchema = value;
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+ viewState.SetItemDirty ("dataSourceViewSchema", true);
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+ }
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+ }
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+ }
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+}
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+#endif
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Sanja Gupta