Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Extensions / UI / WebControls / NumericPagerField.cs / 1305376 / NumericPagerField.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
using System;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Drawing.Design;
using System.Globalization;
using System.Web;
using System.Web.Resources;
using System.Web.UI;
namespace System.Web.UI.WebControls {
public class NumericPagerField : DataPagerField {
private int _startRowIndex;
private int _maximumRows;
private int _totalRowCount;
public NumericPagerField() {
}
[
DefaultValue(5),
Category("Appearance"),
ResourceDescription("NumericPagerField_ButtonCount"),
]
public int ButtonCount {
get {
object o = ViewState["ButtonCount"];
if (o != null) {
return (int)o;
}
return 5;
}
set {
if (value < 1) {
throw new ArgumentOutOfRangeException("value");
}
if (value != ButtonCount) {
ViewState["ButtonCount"] = value;
OnFieldChanged();
}
}
}
///
/// Indicates the button type for the field.
///
[
Category("Appearance"),
DefaultValue(ButtonType.Link),
ResourceDescription("NumericPagerField_ButtonType"),
]
public ButtonType ButtonType {
get {
object o = ViewState["ButtonType"];
if (o != null)
return(ButtonType)o;
return ButtonType.Link;
}
set {
if (value < ButtonType.Button || value > ButtonType.Link) {
throw new ArgumentOutOfRangeException("value");
}
if (value != ButtonType) {
ViewState["ButtonType"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_CurrentPageLabelCssClass"),
CssClassPropertyAttribute
]
public string CurrentPageLabelCssClass {
get {
object o = ViewState["CurrentPageLabelCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != CurrentPageLabelCssClass) {
ViewState["CurrentPageLabelCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
Editor(typeof(System.Web.UI.Design.ImageUrlEditor), typeof(UITypeEditor)),
ResourceDescription("NumericPagerField_NextPageImageUrl"),
SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings",
Justification = "Required by ASP.NET parser."),
UrlProperty()
]
public string NextPageImageUrl {
get {
object o = ViewState["NextPageImageUrl"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NextPageImageUrl) {
ViewState["NextPageImageUrl"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
Localizable(true),
ResourceDefaultValue("NumericPagerField_DefaultNextPageText"),
ResourceDescription("NumericPagerField_NextPageText")
]
public string NextPageText {
get {
object o = ViewState["NextPageText"];
if (o != null) {
return (string)o;
}
return AtlasWeb.NumericPagerField_DefaultNextPageText;
}
set {
if (value != NextPageText) {
ViewState["NextPageText"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_NextPreviousButtonCssClass"),
CssClassPropertyAttribute
]
public string NextPreviousButtonCssClass {
get {
object o = ViewState["NextPreviousButtonCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NextPreviousButtonCssClass) {
ViewState["NextPreviousButtonCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_NumericButtonCssClass"),
CssClassPropertyAttribute
]
public string NumericButtonCssClass {
get {
object o = ViewState["NumericButtonCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NumericButtonCssClass) {
ViewState["NumericButtonCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
Editor(typeof(System.Web.UI.Design.ImageUrlEditor), typeof(UITypeEditor)),
ResourceDescription("NumericPagerField_PreviousPageImageUrl"),
SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings",
Justification = "Required by ASP.NET parser."),
UrlProperty()
]
public string PreviousPageImageUrl {
get {
object o = ViewState["PreviousPageImageUrl"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != PreviousPageImageUrl) {
ViewState["PreviousPageImageUrl"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
Localizable(true),
ResourceDefaultValue("NumericPagerField_DefaultPreviousPageText"),
ResourceDescription("NumericPagerField_PreviousPageText")
]
public string PreviousPageText {
get {
object o = ViewState["PreviousPageText"];
if (o != null) {
return (string)o;
}
return AtlasWeb.NumericPagerField_DefaultPreviousPageText;
}
set {
if (value != PreviousPageText) {
ViewState["PreviousPageText"] = value;
OnFieldChanged();
}
}
}
[
DefaultValue(true),
Category("Behavior"),
ResourceDescription("NumericPagerField_RenderNonBreakingSpacesBetweenControls"),
]
public bool RenderNonBreakingSpacesBetweenControls {
get {
object o = ViewState["RenderNonBreakingSpacesBetweenControls"];
if (o != null) {
return (bool)o;
}
return true;
}
set {
if (value != RenderNonBreakingSpacesBetweenControls) {
ViewState["RenderNonBreakingSpacesBetweenControls"] = value;
OnFieldChanged();
}
}
}
[
SuppressMessage("Microsoft.Usage", "CA2204:LiteralsShouldBeSpelledCorrectly", MessageId = "nbsp",
Justification = "Literal is HTML escape sequence."),
SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters",
MessageId = "System.Web.UI.LiteralControl.#ctor(System.String)",
Justification = "Literal is HTML escape sequence.")
]
private void AddNonBreakingSpace(DataPagerFieldItem container) {
if (RenderNonBreakingSpacesBetweenControls) {
container.Controls.Add(new LiteralControl(" "));
}
}
protected override void CopyProperties(DataPagerField newField) {
((NumericPagerField)newField).ButtonCount = ButtonCount;
((NumericPagerField)newField).ButtonType = ButtonType;
((NumericPagerField)newField).CurrentPageLabelCssClass = CurrentPageLabelCssClass;
((NumericPagerField)newField).NextPageImageUrl = NextPageImageUrl;
((NumericPagerField)newField).NextPageText = NextPageText;
((NumericPagerField)newField).NextPreviousButtonCssClass = NextPreviousButtonCssClass;
((NumericPagerField)newField).NumericButtonCssClass = NumericButtonCssClass;
((NumericPagerField)newField).PreviousPageImageUrl = PreviousPageImageUrl;
((NumericPagerField)newField).PreviousPageText = PreviousPageText;
base.CopyProperties(newField);
}
protected override DataPagerField CreateField() {
return new NumericPagerField();
}
[SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers", MessageId = "0#")]
public override void HandleEvent(CommandEventArgs e) {
if (String.IsNullOrEmpty(DataPager.QueryStringField)) {
int newStartRowIndex = -1;
int currentPageIndex = _startRowIndex / DataPager.PageSize;
int firstButtonIndex = (_startRowIndex / (ButtonCount * DataPager.PageSize)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * DataPager.PageSize) - 1;
if (String.Equals(e.CommandName, DataControlCommands.PreviousPageCommandArgument)) {
newStartRowIndex = (firstButtonIndex - 1) * DataPager.PageSize;
if (newStartRowIndex < 0) {
newStartRowIndex = 0;
}
}
else if (String.Equals(e.CommandName, DataControlCommands.NextPageCommandArgument)) {
newStartRowIndex = lastRecordIndex + 1;
if (newStartRowIndex > _totalRowCount) {
newStartRowIndex = _totalRowCount - DataPager.PageSize;
}
}
else {
int pageIndex = Convert.ToInt32(e.CommandName, CultureInfo.InvariantCulture);
newStartRowIndex = pageIndex * DataPager.PageSize;
}
if (newStartRowIndex != -1) {
DataPager.SetPageProperties(newStartRowIndex, DataPager.PageSize, true);
}
}
}
private Control CreateNumericButton(string buttonText, string commandArgument, string commandName) {
IButtonControl button;
switch (ButtonType) {
case ButtonType.Button:
button = new Button();
break;
case ButtonType.Link:
default:
button = new LinkButton();
break;
}
button.Text = buttonText;
button.CausesValidation = false;
button.CommandName = commandName;
button.CommandArgument = commandArgument;
WebControl webControl = button as WebControl;
if (webControl != null && !String.IsNullOrEmpty(NumericButtonCssClass)) {
webControl.CssClass = NumericButtonCssClass;
}
return button as Control;
}
private HyperLink CreateNumericLink(int pageIndex) {
int pageNumber = pageIndex + 1;
HyperLink link = new HyperLink();
link.Text = pageNumber.ToString(CultureInfo.InvariantCulture);
link.NavigateUrl = GetQueryStringNavigateUrl(pageNumber);
if (!String.IsNullOrEmpty(NumericButtonCssClass)) {
link.CssClass = NumericButtonCssClass;
}
return link;
}
private Control CreateNextPrevButton(string buttonText, string commandName, string commandArgument, string imageUrl) {
IButtonControl button;
switch (ButtonType) {
case ButtonType.Link:
button = new LinkButton();
break;
case ButtonType.Button:
button = new Button();
break;
case ButtonType.Image:
default:
button = new ImageButton();
((ImageButton)button).ImageUrl = imageUrl;
((ImageButton)button).AlternateText = HttpUtility.HtmlDecode(buttonText);
break;
}
button.Text = buttonText;
button.CausesValidation = false;
button.CommandName = commandName;
button.CommandArgument = commandArgument;
WebControl webControl = button as WebControl;
if (webControl != null && !String.IsNullOrEmpty(NextPreviousButtonCssClass)) {
webControl.CssClass = NextPreviousButtonCssClass;
}
return button as Control;
}
private HyperLink CreateNextPrevLink(string buttonText, int pageIndex, string imageUrl) {
int pageNumber = pageIndex + 1;
HyperLink link = new HyperLink();
link.Text = buttonText;
link.NavigateUrl = GetQueryStringNavigateUrl(pageNumber);
link.ImageUrl = imageUrl;
if (!String.IsNullOrEmpty(NextPreviousButtonCssClass)) {
link.CssClass = NextPreviousButtonCssClass;
}
return link;
}
public override void CreateDataPagers(DataPagerFieldItem container, int startRowIndex, int maximumRows, int totalRowCount, int fieldIndex) {
_startRowIndex = startRowIndex;
_maximumRows = maximumRows;
_totalRowCount = totalRowCount;
if (String.IsNullOrEmpty(DataPager.QueryStringField)) {
CreateDataPagersForCommand(container, fieldIndex);
}
else {
CreateDataPagersForQueryString(container, fieldIndex);
}
}
private void CreateDataPagersForCommand(DataPagerFieldItem container, int fieldIndex) {
int currentPageIndex = _startRowIndex / _maximumRows;
int firstButtonIndex = (_startRowIndex / (ButtonCount * _maximumRows)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * _maximumRows) - 1;
if (firstButtonIndex != 0) {
container.Controls.Add(CreateNextPrevButton(PreviousPageText, DataControlCommands.PreviousPageCommandArgument, fieldIndex.ToString(CultureInfo.InvariantCulture), PreviousPageImageUrl));
AddNonBreakingSpace(container);
}
for (int i = 0; i < ButtonCount && _totalRowCount > ((i + firstButtonIndex) * _maximumRows); i++) {
if (i + firstButtonIndex == currentPageIndex) {
Label pageNumber = new Label();
pageNumber.Text = (i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture);
if (!String.IsNullOrEmpty(CurrentPageLabelCssClass)) {
pageNumber.CssClass = CurrentPageLabelCssClass;
}
container.Controls.Add(pageNumber);
}
else {
container.Controls.Add(CreateNumericButton((i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture), fieldIndex.ToString(CultureInfo.InvariantCulture), (i + firstButtonIndex).ToString(CultureInfo.InvariantCulture)));
}
AddNonBreakingSpace(container);
}
if (lastRecordIndex < _totalRowCount - 1) {
AddNonBreakingSpace(container);
container.Controls.Add(CreateNextPrevButton(NextPageText, DataControlCommands.NextPageCommandArgument, fieldIndex.ToString(CultureInfo.InvariantCulture), NextPageImageUrl));
AddNonBreakingSpace(container);
}
}
private void CreateDataPagersForQueryString(DataPagerFieldItem container, int fieldIndex) {
int currentPageIndex = _startRowIndex / _maximumRows;
QueryStringHandled = true;
int firstButtonIndex = (_startRowIndex / (ButtonCount * _maximumRows)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * _maximumRows) - 1;
if (firstButtonIndex != 0) {
container.Controls.Add(CreateNextPrevLink(PreviousPageText, firstButtonIndex - 1, PreviousPageImageUrl));
AddNonBreakingSpace(container);
}
for (int i = 0; i < ButtonCount && _totalRowCount > ((i + firstButtonIndex) * _maximumRows); i++) {
if (i + firstButtonIndex == currentPageIndex) {
Label pageNumber = new Label();
pageNumber.Text = (i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture);
if (!String.IsNullOrEmpty(CurrentPageLabelCssClass)) {
pageNumber.CssClass = CurrentPageLabelCssClass;
}
container.Controls.Add(pageNumber);
}
else {
container.Controls.Add(CreateNumericLink(i + firstButtonIndex));
}
AddNonBreakingSpace(container);
}
if (lastRecordIndex < _totalRowCount - 1) {
AddNonBreakingSpace(container);
container.Controls.Add(CreateNextPrevLink(NextPageText, firstButtonIndex + ButtonCount, NextPageImageUrl));
AddNonBreakingSpace(container);
}
}
// Required for design-time support (DesignerPagerStyle)
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override bool Equals(object o) {
NumericPagerField field = o as NumericPagerField;
if (field != null) {
if (String.Equals(field.ButtonCount, this.ButtonCount) &&
field.ButtonType == this.ButtonType &&
String.Equals(field.CurrentPageLabelCssClass, this.CurrentPageLabelCssClass) &&
String.Equals(field.NextPageImageUrl, this.NextPageImageUrl) &&
String.Equals(field.NextPageText, this.NextPageText) &&
String.Equals(field.NextPreviousButtonCssClass, this.NextPreviousButtonCssClass) &&
String.Equals(field.NumericButtonCssClass, this.NumericButtonCssClass) &&
String.Equals(field.PreviousPageImageUrl, this.PreviousPageImageUrl) &&
String.Equals(field.PreviousPageText, this.PreviousPageText)) {
return true;
}
}
return false;
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override int GetHashCode() {
return
this.ButtonCount.GetHashCode() |
this.ButtonType.GetHashCode() |
this.CurrentPageLabelCssClass.GetHashCode() |
this.NextPageImageUrl.GetHashCode() |
this.NextPageText.GetHashCode() |
this.NextPreviousButtonCssClass.GetHashCode() |
this.NumericButtonCssClass.GetHashCode() |
this.PreviousPageImageUrl.GetHashCode() |
this.PreviousPageText.GetHashCode();
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
using System;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Drawing.Design;
using System.Globalization;
using System.Web;
using System.Web.Resources;
using System.Web.UI;
namespace System.Web.UI.WebControls {
public class NumericPagerField : DataPagerField {
private int _startRowIndex;
private int _maximumRows;
private int _totalRowCount;
public NumericPagerField() {
}
[
DefaultValue(5),
Category("Appearance"),
ResourceDescription("NumericPagerField_ButtonCount"),
]
public int ButtonCount {
get {
object o = ViewState["ButtonCount"];
if (o != null) {
return (int)o;
}
return 5;
}
set {
if (value < 1) {
throw new ArgumentOutOfRangeException("value");
}
if (value != ButtonCount) {
ViewState["ButtonCount"] = value;
OnFieldChanged();
}
}
}
///
/// Indicates the button type for the field.
///
[
Category("Appearance"),
DefaultValue(ButtonType.Link),
ResourceDescription("NumericPagerField_ButtonType"),
]
public ButtonType ButtonType {
get {
object o = ViewState["ButtonType"];
if (o != null)
return(ButtonType)o;
return ButtonType.Link;
}
set {
if (value < ButtonType.Button || value > ButtonType.Link) {
throw new ArgumentOutOfRangeException("value");
}
if (value != ButtonType) {
ViewState["ButtonType"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_CurrentPageLabelCssClass"),
CssClassPropertyAttribute
]
public string CurrentPageLabelCssClass {
get {
object o = ViewState["CurrentPageLabelCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != CurrentPageLabelCssClass) {
ViewState["CurrentPageLabelCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
Editor(typeof(System.Web.UI.Design.ImageUrlEditor), typeof(UITypeEditor)),
ResourceDescription("NumericPagerField_NextPageImageUrl"),
SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings",
Justification = "Required by ASP.NET parser."),
UrlProperty()
]
public string NextPageImageUrl {
get {
object o = ViewState["NextPageImageUrl"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NextPageImageUrl) {
ViewState["NextPageImageUrl"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
Localizable(true),
ResourceDefaultValue("NumericPagerField_DefaultNextPageText"),
ResourceDescription("NumericPagerField_NextPageText")
]
public string NextPageText {
get {
object o = ViewState["NextPageText"];
if (o != null) {
return (string)o;
}
return AtlasWeb.NumericPagerField_DefaultNextPageText;
}
set {
if (value != NextPageText) {
ViewState["NextPageText"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_NextPreviousButtonCssClass"),
CssClassPropertyAttribute
]
public string NextPreviousButtonCssClass {
get {
object o = ViewState["NextPreviousButtonCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NextPreviousButtonCssClass) {
ViewState["NextPreviousButtonCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
ResourceDescription("NumericPagerField_NumericButtonCssClass"),
CssClassPropertyAttribute
]
public string NumericButtonCssClass {
get {
object o = ViewState["NumericButtonCssClass"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != NumericButtonCssClass) {
ViewState["NumericButtonCssClass"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
DefaultValue(""),
Editor(typeof(System.Web.UI.Design.ImageUrlEditor), typeof(UITypeEditor)),
ResourceDescription("NumericPagerField_PreviousPageImageUrl"),
SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings",
Justification = "Required by ASP.NET parser."),
UrlProperty()
]
public string PreviousPageImageUrl {
get {
object o = ViewState["PreviousPageImageUrl"];
if (o != null) {
return (string)o;
}
return String.Empty;
}
set {
if (value != PreviousPageImageUrl) {
ViewState["PreviousPageImageUrl"] = value;
OnFieldChanged();
}
}
}
[
Category("Appearance"),
Localizable(true),
ResourceDefaultValue("NumericPagerField_DefaultPreviousPageText"),
ResourceDescription("NumericPagerField_PreviousPageText")
]
public string PreviousPageText {
get {
object o = ViewState["PreviousPageText"];
if (o != null) {
return (string)o;
}
return AtlasWeb.NumericPagerField_DefaultPreviousPageText;
}
set {
if (value != PreviousPageText) {
ViewState["PreviousPageText"] = value;
OnFieldChanged();
}
}
}
[
DefaultValue(true),
Category("Behavior"),
ResourceDescription("NumericPagerField_RenderNonBreakingSpacesBetweenControls"),
]
public bool RenderNonBreakingSpacesBetweenControls {
get {
object o = ViewState["RenderNonBreakingSpacesBetweenControls"];
if (o != null) {
return (bool)o;
}
return true;
}
set {
if (value != RenderNonBreakingSpacesBetweenControls) {
ViewState["RenderNonBreakingSpacesBetweenControls"] = value;
OnFieldChanged();
}
}
}
[
SuppressMessage("Microsoft.Usage", "CA2204:LiteralsShouldBeSpelledCorrectly", MessageId = "nbsp",
Justification = "Literal is HTML escape sequence."),
SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters",
MessageId = "System.Web.UI.LiteralControl.#ctor(System.String)",
Justification = "Literal is HTML escape sequence.")
]
private void AddNonBreakingSpace(DataPagerFieldItem container) {
if (RenderNonBreakingSpacesBetweenControls) {
container.Controls.Add(new LiteralControl(" "));
}
}
protected override void CopyProperties(DataPagerField newField) {
((NumericPagerField)newField).ButtonCount = ButtonCount;
((NumericPagerField)newField).ButtonType = ButtonType;
((NumericPagerField)newField).CurrentPageLabelCssClass = CurrentPageLabelCssClass;
((NumericPagerField)newField).NextPageImageUrl = NextPageImageUrl;
((NumericPagerField)newField).NextPageText = NextPageText;
((NumericPagerField)newField).NextPreviousButtonCssClass = NextPreviousButtonCssClass;
((NumericPagerField)newField).NumericButtonCssClass = NumericButtonCssClass;
((NumericPagerField)newField).PreviousPageImageUrl = PreviousPageImageUrl;
((NumericPagerField)newField).PreviousPageText = PreviousPageText;
base.CopyProperties(newField);
}
protected override DataPagerField CreateField() {
return new NumericPagerField();
}
[SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers", MessageId = "0#")]
public override void HandleEvent(CommandEventArgs e) {
if (String.IsNullOrEmpty(DataPager.QueryStringField)) {
int newStartRowIndex = -1;
int currentPageIndex = _startRowIndex / DataPager.PageSize;
int firstButtonIndex = (_startRowIndex / (ButtonCount * DataPager.PageSize)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * DataPager.PageSize) - 1;
if (String.Equals(e.CommandName, DataControlCommands.PreviousPageCommandArgument)) {
newStartRowIndex = (firstButtonIndex - 1) * DataPager.PageSize;
if (newStartRowIndex < 0) {
newStartRowIndex = 0;
}
}
else if (String.Equals(e.CommandName, DataControlCommands.NextPageCommandArgument)) {
newStartRowIndex = lastRecordIndex + 1;
if (newStartRowIndex > _totalRowCount) {
newStartRowIndex = _totalRowCount - DataPager.PageSize;
}
}
else {
int pageIndex = Convert.ToInt32(e.CommandName, CultureInfo.InvariantCulture);
newStartRowIndex = pageIndex * DataPager.PageSize;
}
if (newStartRowIndex != -1) {
DataPager.SetPageProperties(newStartRowIndex, DataPager.PageSize, true);
}
}
}
private Control CreateNumericButton(string buttonText, string commandArgument, string commandName) {
IButtonControl button;
switch (ButtonType) {
case ButtonType.Button:
button = new Button();
break;
case ButtonType.Link:
default:
button = new LinkButton();
break;
}
button.Text = buttonText;
button.CausesValidation = false;
button.CommandName = commandName;
button.CommandArgument = commandArgument;
WebControl webControl = button as WebControl;
if (webControl != null && !String.IsNullOrEmpty(NumericButtonCssClass)) {
webControl.CssClass = NumericButtonCssClass;
}
return button as Control;
}
private HyperLink CreateNumericLink(int pageIndex) {
int pageNumber = pageIndex + 1;
HyperLink link = new HyperLink();
link.Text = pageNumber.ToString(CultureInfo.InvariantCulture);
link.NavigateUrl = GetQueryStringNavigateUrl(pageNumber);
if (!String.IsNullOrEmpty(NumericButtonCssClass)) {
link.CssClass = NumericButtonCssClass;
}
return link;
}
private Control CreateNextPrevButton(string buttonText, string commandName, string commandArgument, string imageUrl) {
IButtonControl button;
switch (ButtonType) {
case ButtonType.Link:
button = new LinkButton();
break;
case ButtonType.Button:
button = new Button();
break;
case ButtonType.Image:
default:
button = new ImageButton();
((ImageButton)button).ImageUrl = imageUrl;
((ImageButton)button).AlternateText = HttpUtility.HtmlDecode(buttonText);
break;
}
button.Text = buttonText;
button.CausesValidation = false;
button.CommandName = commandName;
button.CommandArgument = commandArgument;
WebControl webControl = button as WebControl;
if (webControl != null && !String.IsNullOrEmpty(NextPreviousButtonCssClass)) {
webControl.CssClass = NextPreviousButtonCssClass;
}
return button as Control;
}
private HyperLink CreateNextPrevLink(string buttonText, int pageIndex, string imageUrl) {
int pageNumber = pageIndex + 1;
HyperLink link = new HyperLink();
link.Text = buttonText;
link.NavigateUrl = GetQueryStringNavigateUrl(pageNumber);
link.ImageUrl = imageUrl;
if (!String.IsNullOrEmpty(NextPreviousButtonCssClass)) {
link.CssClass = NextPreviousButtonCssClass;
}
return link;
}
public override void CreateDataPagers(DataPagerFieldItem container, int startRowIndex, int maximumRows, int totalRowCount, int fieldIndex) {
_startRowIndex = startRowIndex;
_maximumRows = maximumRows;
_totalRowCount = totalRowCount;
if (String.IsNullOrEmpty(DataPager.QueryStringField)) {
CreateDataPagersForCommand(container, fieldIndex);
}
else {
CreateDataPagersForQueryString(container, fieldIndex);
}
}
private void CreateDataPagersForCommand(DataPagerFieldItem container, int fieldIndex) {
int currentPageIndex = _startRowIndex / _maximumRows;
int firstButtonIndex = (_startRowIndex / (ButtonCount * _maximumRows)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * _maximumRows) - 1;
if (firstButtonIndex != 0) {
container.Controls.Add(CreateNextPrevButton(PreviousPageText, DataControlCommands.PreviousPageCommandArgument, fieldIndex.ToString(CultureInfo.InvariantCulture), PreviousPageImageUrl));
AddNonBreakingSpace(container);
}
for (int i = 0; i < ButtonCount && _totalRowCount > ((i + firstButtonIndex) * _maximumRows); i++) {
if (i + firstButtonIndex == currentPageIndex) {
Label pageNumber = new Label();
pageNumber.Text = (i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture);
if (!String.IsNullOrEmpty(CurrentPageLabelCssClass)) {
pageNumber.CssClass = CurrentPageLabelCssClass;
}
container.Controls.Add(pageNumber);
}
else {
container.Controls.Add(CreateNumericButton((i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture), fieldIndex.ToString(CultureInfo.InvariantCulture), (i + firstButtonIndex).ToString(CultureInfo.InvariantCulture)));
}
AddNonBreakingSpace(container);
}
if (lastRecordIndex < _totalRowCount - 1) {
AddNonBreakingSpace(container);
container.Controls.Add(CreateNextPrevButton(NextPageText, DataControlCommands.NextPageCommandArgument, fieldIndex.ToString(CultureInfo.InvariantCulture), NextPageImageUrl));
AddNonBreakingSpace(container);
}
}
private void CreateDataPagersForQueryString(DataPagerFieldItem container, int fieldIndex) {
int currentPageIndex = _startRowIndex / _maximumRows;
QueryStringHandled = true;
int firstButtonIndex = (_startRowIndex / (ButtonCount * _maximumRows)) * ButtonCount;
int lastButtonIndex = firstButtonIndex + ButtonCount - 1;
int lastRecordIndex = ((lastButtonIndex + 1) * _maximumRows) - 1;
if (firstButtonIndex != 0) {
container.Controls.Add(CreateNextPrevLink(PreviousPageText, firstButtonIndex - 1, PreviousPageImageUrl));
AddNonBreakingSpace(container);
}
for (int i = 0; i < ButtonCount && _totalRowCount > ((i + firstButtonIndex) * _maximumRows); i++) {
if (i + firstButtonIndex == currentPageIndex) {
Label pageNumber = new Label();
pageNumber.Text = (i + firstButtonIndex + 1).ToString(CultureInfo.InvariantCulture);
if (!String.IsNullOrEmpty(CurrentPageLabelCssClass)) {
pageNumber.CssClass = CurrentPageLabelCssClass;
}
container.Controls.Add(pageNumber);
}
else {
container.Controls.Add(CreateNumericLink(i + firstButtonIndex));
}
AddNonBreakingSpace(container);
}
if (lastRecordIndex < _totalRowCount - 1) {
AddNonBreakingSpace(container);
container.Controls.Add(CreateNextPrevLink(NextPageText, firstButtonIndex + ButtonCount, NextPageImageUrl));
AddNonBreakingSpace(container);
}
}
// Required for design-time support (DesignerPagerStyle)
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override bool Equals(object o) {
NumericPagerField field = o as NumericPagerField;
if (field != null) {
if (String.Equals(field.ButtonCount, this.ButtonCount) &&
field.ButtonType == this.ButtonType &&
String.Equals(field.CurrentPageLabelCssClass, this.CurrentPageLabelCssClass) &&
String.Equals(field.NextPageImageUrl, this.NextPageImageUrl) &&
String.Equals(field.NextPageText, this.NextPageText) &&
String.Equals(field.NextPreviousButtonCssClass, this.NextPreviousButtonCssClass) &&
String.Equals(field.NumericButtonCssClass, this.NumericButtonCssClass) &&
String.Equals(field.PreviousPageImageUrl, this.PreviousPageImageUrl) &&
String.Equals(field.PreviousPageText, this.PreviousPageText)) {
return true;
}
}
return false;
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override int GetHashCode() {
return
this.ButtonCount.GetHashCode() |
this.ButtonType.GetHashCode() |
this.CurrentPageLabelCssClass.GetHashCode() |
this.NextPageImageUrl.GetHashCode() |
this.NextPageText.GetHashCode() |
this.NextPreviousButtonCssClass.GetHashCode() |
this.NumericButtonCssClass.GetHashCode() |
this.PreviousPageImageUrl.GetHashCode() |
this.PreviousPageText.GetHashCode();
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- StringBuilder.cs
- EntityDataSourceStatementEditorForm.cs
- TextContainer.cs
- TextSelection.cs
- TextModifierScope.cs
- MatrixTransform3D.cs
- MultiplexingDispatchMessageFormatter.cs
- StandardToolWindows.cs
- SortQuery.cs
- AsnEncodedData.cs
- BaseCodeDomTreeGenerator.cs
- TreeIterator.cs
- DesignerValidationSummaryAdapter.cs
- COM2Properties.cs
- SqlTypeConverter.cs
- Compilation.cs
- DataGrid.cs
- Currency.cs
- InputLangChangeEvent.cs
- TraceListener.cs
- SchemaTypeEmitter.cs
- WebPartVerbCollection.cs
- KnownTypesHelper.cs
- XsltContext.cs
- StorageAssociationTypeMapping.cs
- XNodeNavigator.cs
- TransformDescriptor.cs
- ByteAnimation.cs
- NotImplementedException.cs
- ProcessProtocolHandler.cs
- WebPartConnectionsEventArgs.cs
- GenericPrincipal.cs
- WebRequestModulesSection.cs
- NumericUpDownAcceleration.cs
- ApplicationSettingsBase.cs
- PasswordBoxAutomationPeer.cs
- _FixedSizeReader.cs
- MembershipPasswordException.cs
- BackStopAuthenticationModule.cs
- DocumentViewerBase.cs
- IsolatedStoragePermission.cs
- SecurityPolicySection.cs
- ResourceProviderFactory.cs
- DataGridViewMethods.cs
- ExcludePathInfo.cs
- ThreadStartException.cs
- _UriTypeConverter.cs
- FontUnit.cs
- Menu.cs
- SyntaxCheck.cs
- SerializerProvider.cs
- ThreadExceptionEvent.cs
- SwitchLevelAttribute.cs
- GetRecipientListRequest.cs
- DiagnosticsConfiguration.cs
- AttributeEmitter.cs
- _HeaderInfoTable.cs
- BaseValidator.cs
- XmlBinaryWriter.cs
- LinkedResourceCollection.cs
- QueryCursorEventArgs.cs
- ItemCollection.cs
- WebServiceReceiveDesigner.cs
- XmlFormatReaderGenerator.cs
- FixedSOMSemanticBox.cs
- NotifyIcon.cs
- EUCJPEncoding.cs
- XmlUrlResolver.cs
- TextTreeInsertElementUndoUnit.cs
- HyperLinkColumn.cs
- Polyline.cs
- SchemaImporterExtensionElementCollection.cs
- XsdCachingReader.cs
- TypeSemantics.cs
- DbBuffer.cs
- SmtpException.cs
- MsmqUri.cs
- metadatamappinghashervisitor.cs
- SafeRegistryHandle.cs
- SymbolMethod.cs
- SQLCharsStorage.cs
- Int16Animation.cs
- TransformGroup.cs
- SmtpNegotiateAuthenticationModule.cs
- XmlAttributeOverrides.cs
- ItemsChangedEventArgs.cs
- EntityContainer.cs
- DataViewSettingCollection.cs
- BoundingRectTracker.cs
- TextStore.cs
- RuntimeArgumentHandle.cs
- MethodExpr.cs
- PropertyDescriptorCollection.cs
- ACL.cs
- DbProviderSpecificTypePropertyAttribute.cs
- ParseNumbers.cs
- TypeDelegator.cs
- GACIdentityPermission.cs
- RichTextBoxConstants.cs
- AuthenticationConfig.cs