-//
-// System.Web.UI.WebControls.DataGridPagerStyle.cs
-//
-// Authors:
-// Gaurav Vaish (gvaish@iitk.ac.in)
-// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
-//
-// (C) Gaurav Vaish (2002)
-// (C) 2003 Andreas Nahr
-//
-
-//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
+// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
+//
+// Authors:
+// Peter Bartok (pbartok@novell.com)
+//
+//
-using System;
using System.ComponentModel;
-using System.Web;
-using System.Web.UI;
-
-namespace System.Web.UI.WebControls
-{
- public sealed class DataGridPagerStyle : TableItemStyle
- {
- DataGrid owner;
-
- private static int MODE = (0x01 << 19);
- private static int NEXT_PG_TEXT = (0x01 << 20);
- private static int PG_BTN_COUNT = (0x01 << 21);
- private static int POSITION = (0x01 << 22);
- private static int VISIBLE = (0x01 << 23);
- private static int PREV_PG_TEXT = (0x01 << 24);
-
- internal DataGridPagerStyle(DataGrid owner): base()
- {
- this.owner = owner;
+using System.Security.Permissions;
+
+namespace System.Web.UI.WebControls {
+
+ // CAS - no inheritance demand required because the class is sealed
+ [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ public sealed class DataGridPagerStyle : TableItemStyle {
+ #region Constructors
+ internal DataGridPagerStyle () {
}
+ #endregion // Constructors
- internal bool IsPagerOnTop
- {
+ #region Public Instance Properties
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(PagerMode.NextPrev)]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public PagerMode Mode {
get {
- PagerPosition p = Position;
- return (p == PagerPosition.Top || p == PagerPosition.TopAndBottom);
+ if ((styles & Styles.Mode) == 0) {
+ return PagerMode.NextPrev;
+ }
+
+ return (PagerMode)ViewState["Mode"];
+ }
+
+ set {
+ styles |= Styles.Mode;
+ ViewState["Mode"] = value;
}
}
-
- internal bool IsPagerOnBottom
- {
+
+#if NET_2_0
+ [Localizable (true)]
+#else
+ [Bindable(true)]
+#endif
+ [DefaultValue(">")]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public string NextPageText {
get {
- PagerPosition p = Position;
- return (p == PagerPosition.Bottom || p == PagerPosition.TopAndBottom);
+ if ((styles & Styles.NextPageText) == 0) {
+ return ">";
+ }
+
+ return ViewState.GetString("NextPageText", ">");
+ }
+
+ set {
+ styles |= Styles.NextPageText;
+ ViewState["NextPageText"] = value;
}
}
- [DefaultValue (typeof (PagerMode), "NextPrev"), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("The mode used for displaying multiple pages.")]
- public PagerMode Mode
- {
- get
- {
- if(IsSet(MODE))
- {
- return (PagerMode)ViewState["Mode"];
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(10)]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public int PageButtonCount {
+ get {
+ if ((styles & Styles.PageButtonCount) == 0) {
+ return 10;
}
- return PagerMode.NextPrev;
+
+ return ViewState.GetInt("PageButtonCount", 10);
}
- set
- {
- if(!Enum.IsDefined(typeof(PagerMode), value))
- {
- throw new ArgumentOutOfRangeException("value");
+
+ set {
+ if (value < 1) {
+ throw new ArgumentOutOfRangeException("value", "PageButtonCount must be greater than 0");
}
- ViewState["Mode"] = value;
- Set(MODE);
+
+ styles |= Styles.PageButtonCount;
+ ViewState["PageButtonCount"] = value;
}
}
- [DefaultValue (">"), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("The text for the 'next page' button.")]
- public string NextPageText
- {
- get
- {
- if(IsSet(NEXT_PG_TEXT))
- {
- return (string)ViewState["NextPageText"];
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(PagerPosition.Bottom)]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public PagerPosition Position {
+ get {
+ if ((styles & Styles.Position) == 0) {
+ return PagerPosition.Bottom;
}
- return ">";
+
+ return (PagerPosition)ViewState["Position"];
}
- set
- {
- ViewState["NextPageText"] = value;
- Set(NEXT_PG_TEXT);
+
+ set {
+ styles |= Styles.Position;
+ ViewState["Position"] = value;
}
}
- [DefaultValue ("<"), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("The text for the 'previous page' button.")]
- public string PrevPageText
- {
- get
- {
- if(IsSet(PREV_PG_TEXT))
- {
- return (string)ViewState["PrevPageText"];
+#if NET_2_0
+ [Localizable (true)]
+#else
+ [Bindable(true)]
+#endif
+ [DefaultValue("<")]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public string PrevPageText {
+ get {
+ if ((styles & Styles.NextPageText) == 0) {
+ return "<";
}
- return "<";
+
+ return ViewState.GetString("PrevPageText", "<");
}
- set
- {
+
+ set {
+ styles |= Styles.PrevPageText;
ViewState["PrevPageText"] = value;
- Set(PREV_PG_TEXT);
}
}
- [DefaultValue (10), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("The maximum number of pages to show as direct links.")]
- public int PageButtonCount
- {
- get
- {
- if(IsSet(PG_BTN_COUNT))
- {
- return (int)ViewState["PageButtonCount"];
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(true)]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Misc")]
+ public bool Visible {
+ get {
+ if ((styles & Styles.Visible) == 0) {
+ return true;
}
- return 10;
+
+ return ViewState.GetBool("Visible", true);
}
- set
- {
- if (value < 1)
- throw new ArgumentOutOfRangeException("value");
-
- ViewState["PageButtonCount"] = value;
- Set(PG_BTN_COUNT);
+
+ set {
+ styles |= Styles.Visible;
+ ViewState["Visible"] = value;
}
}
+ #endregion // Public Instance Properties
- [DefaultValue (typeof (PagerPosition), "Bottom"), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("The position for the page display.")]
- public PagerPosition Position
- {
- get
- {
- if(IsSet(POSITION))
- {
- return (PagerPosition)ViewState["Position"];
- }
- return PagerPosition.Bottom;
+ #region Public Instance Methods
+ public override void CopyFrom(Style s) {
+ base.CopyFrom (s);
+
+ if (s == null || s.IsEmpty) {
+ return;
}
- set
- {
- if(!Enum.IsDefined(typeof(PagerPosition), value))
- {
- throw new ArgumentException();
- }
- ViewState["Position"] = value;
- Set(POSITION);
+
+ if (((s.styles & Styles.Mode) != 0) && (((DataGridPagerStyle)s).Mode != PagerMode.NextPrev)) {
+ this.Mode = ((DataGridPagerStyle)s).Mode;
}
- }
- [DefaultValue (true), Bindable (true), WebCategory ("Misc")]
- [NotifyParentProperty (true)]
- [WebSysDescription ("Determines if paging functionallity is visible to the user.")]
- public bool Visible
- {
- get
- {
- if(IsSet(VISIBLE))
- {
- return (bool)ViewState["PagerVisible"];
- }
- return true;
+ if (((s.styles & Styles.NextPageText) != 0) && (((DataGridPagerStyle)s).NextPageText != ">")) {
+ this.NextPageText = ((DataGridPagerStyle)s).NextPageText;
}
- set
- {
- ViewState["PagerVisible"] = value;
- Set(VISIBLE);
- owner.OnPagerChanged();
+
+ if (((s.styles & Styles.PageButtonCount) != 0) && (((DataGridPagerStyle)s).PageButtonCount != 10)) {
+ this.PageButtonCount = ((DataGridPagerStyle)s).PageButtonCount;
}
- }
- public override void CopyFrom(Style s)
- {
- if(s != null && !s.IsEmpty)
- {
- base.CopyFrom(s);
- if(!(s is DataGridPagerStyle)) return;
-
- DataGridPagerStyle from = (DataGridPagerStyle)s;
- if(from.IsSet(MODE))
- {
- Mode = from.Mode;
- }
- if(from.IsSet(NEXT_PG_TEXT))
- {
- NextPageText = from.NextPageText;
- }
- if(from.IsSet(PG_BTN_COUNT))
- {
- PageButtonCount = from.PageButtonCount;
- }
- if(from.IsSet(POSITION))
- {
- Position = from.Position;
- }
- if(from.IsSet(VISIBLE))
- {
- Visible = from.Visible;
- }
- if(from.IsSet(PREV_PG_TEXT))
- {
- PrevPageText = from.PrevPageText;
- }
+ if (((s.styles & Styles.Position) != 0) && (((DataGridPagerStyle)s).Position != PagerPosition.Bottom)) {
+ this.Position = ((DataGridPagerStyle)s).Position;
+ }
+
+ if (((s.styles & Styles.PrevPageText) != 0) && (((DataGridPagerStyle)s).PrevPageText != "<")) {
+ this.PrevPageText = ((DataGridPagerStyle)s).PrevPageText;
}
+
+ if (((s.styles & Styles.Visible) != 0) && (((DataGridPagerStyle)s).Visible != true)) {
+ this.Visible = ((DataGridPagerStyle)s).Visible;
+ }
+
}
- public override void MergeWith(Style s)
- {
- if(s != null && !s.IsEmpty)
- {
- if(IsEmpty)
- {
- CopyFrom(s);
- return;
- }
+ public override void MergeWith(Style s) {
+ base.MergeWith (s);
- base.MergeWith(s);
+ if (s == null || s.IsEmpty) {
+ return;
+ }
- if(!(s is DataGridPagerStyle)) return;
+ if (((styles & Styles.Mode) == 0) && ((s.styles & Styles.Mode) != 0) && (((DataGridPagerStyle)s).Mode != PagerMode.NextPrev)) {
+ this.Mode = ((DataGridPagerStyle)s).Mode;
+ }
- DataGridPagerStyle with = (DataGridPagerStyle)s;
- if(with.IsSet(MODE) && !IsSet(MODE))
- {
- Mode = with.Mode;
- }
- if(with.IsSet(NEXT_PG_TEXT) && !IsSet(NEXT_PG_TEXT))
- {
- NextPageText = with.NextPageText;
- }
- if(with.IsSet(PG_BTN_COUNT) && !IsSet(PG_BTN_COUNT))
- {
- PageButtonCount = with.PageButtonCount;
- }
- if(with.IsSet(POSITION) && !IsSet(POSITION))
- {
- Position = with.Position;
- }
- if(with.IsSet(VISIBLE) && !IsSet(VISIBLE))
- {
- Visible = with.Visible;
- }
- if(with.IsSet(PREV_PG_TEXT) && !IsSet(PREV_PG_TEXT))
- {
- PrevPageText = with.PrevPageText;
- }
+ if (((styles & Styles.NextPageText) == 0) && ((s.styles & Styles.NextPageText) != 0) && (((DataGridPagerStyle)s).NextPageText != ">")) {
+ this.NextPageText = ((DataGridPagerStyle)s).NextPageText;
+ }
+
+ if (((styles & Styles.PageButtonCount) == 0) && ((s.styles & Styles.PageButtonCount) != 0) && (((DataGridPagerStyle)s).PageButtonCount != 10)) {
+ this.PageButtonCount = ((DataGridPagerStyle)s).PageButtonCount;
+ }
+
+ if (((styles & Styles.Position) == 0) && ((s.styles & Styles.Position) != 0) && (((DataGridPagerStyle)s).Position != PagerPosition.Bottom)) {
+ this.Position = ((DataGridPagerStyle)s).Position;
+ }
+
+ if (((styles & Styles.PrevPageText) == 0) && ((s.styles & Styles.PrevPageText) != 0) && (((DataGridPagerStyle)s).PrevPageText != "<")) {
+ this.PrevPageText = ((DataGridPagerStyle)s).PrevPageText;
+ }
+
+ if (((styles & Styles.Visible) == 0) && ((s.styles & Styles.Visible) != 0) && (((DataGridPagerStyle)s).Visible != true)) {
+ this.Visible = ((DataGridPagerStyle)s).Visible;
}
}
- public override void Reset()
+ public override void Reset() {
+ // We call base.Reset(), we don't need this
+ //styles &= ~(Styles.Mode | Styles.NextPageText | Styles.PageButtonCount | Styles.Position | Styles.PrevPageText | Styles.Visible);
+
+ ViewState.Remove("Mode");
+ ViewState.Remove("NextPageText");
+ ViewState.Remove("PageButtonCount");
+ ViewState.Remove("Position");
+ ViewState.Remove("PrevPageText");
+ ViewState.Remove("Visible");
+
+ base.Reset ();
+ }
+
+ internal override void LoadViewStateInternal()
{
- if(IsSet(MODE))
- {
- ViewState.Remove("Mode");
+ if (viewstate["Mode"] != null) {
+ styles |= Styles.Mode;
}
- if(IsSet(NEXT_PG_TEXT))
- {
- ViewState.Remove("NextPageText");
+ if (viewstate["NextPageText"] != null) {
+ styles |= Styles.NextPageText;
}
- if(IsSet(PG_BTN_COUNT))
- {
- ViewState.Remove("PageButtonCount");
+ if (viewstate["PageButtonCount"] != null) {
+ styles |= Styles.PageButtonCount;
}
- if(IsSet(POSITION))
- {
- ViewState.Remove("Position");
+ if (viewstate["Position"] != null) {
+ styles |= Styles.Position;
}
- if(IsSet(VISIBLE))
- {
- ViewState.Remove("PagerVisible");
+ if (viewstate["PrevPageText"] != null) {
+ styles |= Styles.PrevPageText;
}
- if(IsSet(PREV_PG_TEXT))
- {
- ViewState.Remove("PrevPageText");
+ if (viewstate["Visible"] != null) {
+ styles |= Styles.Visible;
}
- base.Reset();
+
+ base.LoadViewStateInternal();
}
+ #endregion // Public Instance Methods
}
}
projects / mono.git / blobdiff