-/**\r
- * Namespace: System.Web.UI.WebControls\r
- * Class: DataGridPagerStyle\r
- *\r
- * Author: Gaurav Vaish\r
- * Maintainer: gvaish@iitk.ac.in\r
- * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
- * Implementation: yes\r
- * Status: 100%\r
- *\r
- * (C) Gaurav Vaish (2002)\r
- */\r
-\r
-using System;\r
-using System.Web;\r
-using System.Web.UI;\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
- public class DataGridPagerStyle : TableItemStyle\r
- {\r
- DataGrid owner;\r
-\r
- private static int MODE = (0x01 << 19);\r
- private static int NEXT_PG_TEXT = (0x01 << 20);\r
- private static int PG_BTN_COUNT = (0x01 << 21);\r
- private static int POSITION = (0x01 << 22);\r
- private static int VISIBLE = (0x01 << 23);\r
- private static int PREV_PG_TEXT = (0x01 << 24);\r
-\r
- internal DataGridPagerStyle(DataGrid owner): base()\r
- {\r
- this.owner = owner;\r
- }\r
-\r
- public PagerMode Mode\r
- {\r
- get\r
- {\r
- if(IsSet(MODE))\r
- {\r
- return (PagerMode)ViewState["Mode"];\r
- }\r
- return PagerMode.NextPrev;\r
- }\r
- set\r
- {\r
- if(!Enum.IsDefined(typeof(PagerMode), value))\r
- {\r
- throw new NotImplementedException();\r
- }\r
- ViewState["Mode"] = value;\r
- Set(MODE);\r
- }\r
- }\r
-\r
- public string NextPageText\r
- {\r
- get\r
- {\r
- if(IsSet(NEXT_PG_TEXT))\r
- {\r
- return (string)ViewState["NextPageText"];\r
- }\r
- return ">";\r
- }\r
- set\r
- {\r
- ViewState["NextPageText"] = value;\r
- Set(NEXT_PG_TEXT);\r
- }\r
- }\r
-\r
- public string PrevPageText\r
- {\r
- get\r
- {\r
- if(IsSet(PREV_PG_TEXT))\r
- {\r
- return (string)ViewState["PrevPageText"];\r
- }\r
- return "<";\r
- }\r
- set\r
- {\r
- ViewState["PrevPageText"] = value;\r
- Set(PREV_PG_TEXT);\r
- }\r
- }\r
-\r
- public int PageButtonCount\r
- {\r
- get\r
- {\r
- if(IsSet(PG_BTN_COUNT))\r
- {\r
- return (int)ViewState["PageButtonCount"];\r
- }\r
- return 10;\r
- }\r
- set\r
- {\r
- ViewState["PageButtonCount"] = value;\r
- Set(PG_BTN_COUNT);\r
- }\r
- }\r
-\r
- public PagerPosition Position\r
- {\r
- get\r
- {\r
- if(IsSet(POSITION))\r
- {\r
- return (PagerPosition)ViewState["Position"];\r
- }\r
- return PagerPosition.Bottom;\r
- }\r
- set\r
- {\r
- if(!Enum.IsDefined(typeof(PagerPosition), value))\r
- {\r
- throw new ArgumentException();\r
- }\r
- ViewState["Position"] = value;\r
- Set(POSITION);\r
- }\r
- }\r
-\r
- public bool Visible\r
- {\r
- get\r
- {\r
- if(IsSet(VISIBLE))\r
- {\r
- return (bool)ViewState["Visible"];\r
- }\r
- return true;\r
- }\r
- set\r
- {\r
- ViewState["Visible"] = value;\r
- Set(PG_BTN_COUNT);\r
- }\r
- }\r
-\r
- public override void CopyFrom(Style s)\r
- {\r
- if(s != null && !s.IsEmpty && s is DataGridPagerStyle)\r
- {\r
- base.CopyFrom(s);\r
- DataGridPagerStyle from = (DataGridPagerStyle)s;\r
- if(from.IsSet(MODE))\r
- {\r
- Mode = from.Mode;\r
- }\r
- if(from.IsSet(NEXT_PG_TEXT))\r
- {\r
- NextPageText = from.NextPageText;\r
- }\r
- if(from.IsSet(PG_BTN_COUNT))\r
- {\r
- PageButtonCount = from.PageButtonCount;\r
- }\r
- if(from.IsSet(POSITION))\r
- {\r
- Position = from.Position;\r
- }\r
- if(from.IsSet(VISIBLE))\r
- {\r
- Visible = from.Visible;\r
- }\r
- if(from.IsSet(PREV_PG_TEXT))\r
- {\r
- PrevPageText = from.PrevPageText;\r
- }\r
- }\r
- }\r
-\r
- public override void MergeWith(Style s)\r
- {\r
- if(s != null && !s.IsEmpty && s is DataGridPagerStyle)\r
- {\r
- base.MergeWith(s);\r
- DataGridPagerStyle with = (DataGridPagerStyle)s;\r
- if(with.IsSet(MODE) && !IsSet(MODE))\r
- {\r
- Mode = with.Mode;\r
- }\r
- if(with.IsSet(NEXT_PG_TEXT) && !IsSet(NEXT_PG_TEXT))\r
- {\r
- NextPageText = with.NextPageText;\r
- }\r
- if(with.IsSet(PG_BTN_COUNT) && !IsSet(PG_BTN_COUNT))\r
- {\r
- PageButtonCount = with.PageButtonCount;\r
- }\r
- if(with.IsSet(POSITION) && !IsSet(POSITION))\r
- {\r
- Position = with.Position;\r
- }\r
- if(with.IsSet(VISIBLE) && !IsSet(VISIBLE))\r
- {\r
- Visible = with.Visible;\r
- }\r
- if(with.IsSet(PREV_PG_TEXT) && !IsSet(PREV_PG_TEXT))\r
- {\r
- PrevPageText = with.PrevPageText;\r
- }\r
- }\r
- }\r
-\r
- public override void Reset()\r
- {\r
- if(IsSet(MODE))\r
- {\r
- ViewState.Remove("Mode");\r
- }\r
- if(IsSet(NEXT_PG_TEXT))\r
- {\r
- ViewState.Remove("NextPageText");\r
- }\r
- if(IsSet(PG_BTN_COUNT))\r
- {\r
- ViewState.Remove("PageButtonCount");\r
- }\r
- if(IsSet(POSITION))\r
- {\r
- ViewState.Remove("Position");\r
- }\r
- if(IsSet(VISIBLE))\r
- {\r
- ViewState.Remove("Visible");\r
- }\r
- if(IsSet(PREV_PG_TEXT))\r
- {\r
- ViewState.Remove("PrevPageText");\r
- }\r
- base.Reset();\r
- }\r
- }\r
-}\r
+//
+// 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
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+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;
+ }
+
+ internal bool IsPagerOnTop
+ {
+ get {
+ PagerPosition p = Position;
+ return (p == PagerPosition.Top || p == PagerPosition.TopAndBottom);
+ }
+ }
+
+ internal bool IsPagerOnBottom
+ {
+ get {
+ PagerPosition p = Position;
+ return (p == PagerPosition.Bottom || p == PagerPosition.TopAndBottom);
+ }
+ }
+
+ [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"];
+ }
+ return PagerMode.NextPrev;
+ }
+ set
+ {
+ if(!Enum.IsDefined(typeof(PagerMode), value))
+ {
+ throw new ArgumentOutOfRangeException("value");
+ }
+ ViewState["Mode"] = value;
+ Set(MODE);
+ }
+ }
+
+ [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"];
+ }
+ return ">";
+ }
+ set
+ {
+ ViewState["NextPageText"] = value;
+ Set(NEXT_PG_TEXT);
+ }
+ }
+
+ [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"];
+ }
+ return "<";
+ }
+ set
+ {
+ 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"];
+ }
+ return 10;
+ }
+ set
+ {
+ if (value < 1)
+ throw new ArgumentOutOfRangeException("value");
+
+ ViewState["PageButtonCount"] = value;
+ Set(PG_BTN_COUNT);
+ }
+ }
+
+ [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;
+ }
+ set
+ {
+ if(!Enum.IsDefined(typeof(PagerPosition), value))
+ {
+ throw new ArgumentException();
+ }
+ ViewState["Position"] = value;
+ Set(POSITION);
+ }
+ }
+
+ [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;
+ }
+ set
+ {
+ ViewState["PagerVisible"] = value;
+ Set(VISIBLE);
+ owner.OnPagerChanged();
+ }
+ }
+
+ 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;
+ }
+ }
+ }
+
+ public override void MergeWith(Style s)
+ {
+ if(s != null && !s.IsEmpty)
+ {
+ if(IsEmpty)
+ {
+ CopyFrom(s);
+ return;
+ }
+
+ base.MergeWith(s);
+
+ if(!(s is DataGridPagerStyle)) return;
+
+ 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;
+ }
+ }
+ }
+
+ public override void Reset()
+ {
+ if(IsSet(MODE))
+ {
+ ViewState.Remove("Mode");
+ }
+ if(IsSet(NEXT_PG_TEXT))
+ {
+ ViewState.Remove("NextPageText");
+ }
+ if(IsSet(PG_BTN_COUNT))
+ {
+ ViewState.Remove("PageButtonCount");
+ }
+ if(IsSet(POSITION))
+ {
+ ViewState.Remove("Position");
+ }
+ if(IsSet(VISIBLE))
+ {
+ ViewState.Remove("PagerVisible");
+ }
+ if(IsSet(PREV_PG_TEXT))
+ {
+ ViewState.Remove("PrevPageText");
+ }
+ base.Reset();
+ }
+ }
+}
projects / mono.git / blobdiff