/// <devdoc>
/// Creates the pager for NextPrev and NextPrev with First and Last styles
/// </devdoc>
private void CreateNumericPager(TableRow row, PagedDataSource pagedDataSource, bool addFirstLastPageButtons) {
PagerSettings pagerSettings = PagerSettings;
int pages = pagedDataSource.PageCount;
int currentPage = pagedDataSource.CurrentPageIndex + 1;
int pageSetSize = pagerSettings.PageButtonCount;
int pagesShown = pageSetSize;
int firstDisplayedPage = FirstDisplayedPageIndex + 1; // first page displayed on last postback
// ensure the number of pages we show isn't more than the number of pages that do exist
if (pages < pagesShown)
pagesShown = pages;
// initialize to the first page set, i.e., pages 1 through number of pages shown
int firstPage = 1;
int lastPage = pagesShown;
if (currentPage > lastPage) {
// The current page is not in the first page set, then we need to slide the
// range of pages shown by adjusting firstPage and lastPage
int currentPageSet = (currentPage - 1) / pageSetSize;
bool currentPageInLastDisplayRange = currentPage - firstDisplayedPage >= 0 && currentPage - firstDisplayedPage < pageSetSize;
if (firstDisplayedPage > 0 && currentPageInLastDisplayRange) {
firstPage = firstDisplayedPage;
}
else {
firstPage = currentPageSet * pageSetSize + 1;
}
lastPage = firstPage + pageSetSize - 1;
// now bring back lastPage into the range if its exceeded the number of pages
if (lastPage > pages)
lastPage = pages;
// if theres room to show more pages from the previous page set, then adjust
// the first page accordingly
if (lastPage - firstPage + 1 < pageSetSize) {
firstPage = Math.Max(1, lastPage - pageSetSize + 1);
}
FirstDisplayedPageIndex = firstPage - 1;
}
LinkButton button;
if (addFirstLastPageButtons && currentPage != 1 && firstPage != 1) {
string firstPageImageUrl = pagerSettings.FirstPageImageUrl;
IButtonControl firstButton;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (firstPageImageUrl.Length > 0) {
firstButton = new DataControlImageButton(this);
((DataControlImageButton)firstButton).ImageUrl = firstPageImageUrl;
((DataControlImageButton)firstButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.FirstPageText);
((DataControlImageButton)firstButton).EnableCallback(BuildCallbackArgument(0));
} else {
firstButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)firstButton).Text = pagerSettings.FirstPageText;
((DataControlPagerLinkButton)firstButton).EnableCallback(BuildCallbackArgument(0));
}
firstButton.CommandName = DataControlCommands.PageCommandName;
firstButton.CommandArgument = DataControlCommands.FirstPageCommandArgument;
cell.Controls.Add((Control)firstButton);
}
if (firstPage != 1) {
TableCell cell = new TableCell();
row.Cells.Add(cell);
button = new DataControlPagerLinkButton(this);
button.Text = "...";
button.CommandName = DataControlCommands.PageCommandName;
button.CommandArgument = (firstPage - 1).ToString(NumberFormatInfo.InvariantInfo);
((DataControlPagerLinkButton)button).EnableCallback(BuildCallbackArgument(firstPage - 2));
cell.Controls.Add(button);
}
for (int i = firstPage; i <= lastPage; i++) {
TableCell cell = new TableCell();
row.Cells.Add(cell);
string pageString = (i).ToString(NumberFormatInfo.InvariantInfo);
if (i == currentPage) {
Label label = new Label();
label.Text = pageString;
cell.Controls.Add(label);
} else {
button = new DataControlPagerLinkButton(this);
button.Text = pageString;
button.CommandName = DataControlCommands.PageCommandName;
button.CommandArgument = pageString;
((DataControlPagerLinkButton)button).EnableCallback(BuildCallbackArgument(i - 1));
cell.Controls.Add(button);
}
}
if (pages > lastPage) {
TableCell cell = new TableCell();
row.Cells.Add(cell);
button = new DataControlPagerLinkButton(this);
button.Text = "...";
button.CommandName = DataControlCommands.PageCommandName;
button.CommandArgument = (lastPage + 1).ToString(NumberFormatInfo.InvariantInfo);
((DataControlPagerLinkButton)button).EnableCallback(BuildCallbackArgument(lastPage));
cell.Controls.Add(button);
}
bool isLastPageShown = lastPage == pages;
if (addFirstLastPageButtons && currentPage != pages && !isLastPageShown) {
string lastPageImageUrl = pagerSettings.LastPageImageUrl;
TableCell cell = new TableCell();
row.Cells.Add(cell);
IButtonControl lastButton;
if (lastPageImageUrl.Length > 0) {
lastButton = new DataControlImageButton(this);
((DataControlImageButton)lastButton).ImageUrl = lastPageImageUrl;
((DataControlImageButton)lastButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.LastPageText);
((DataControlImageButton)lastButton).EnableCallback(BuildCallbackArgument(pagedDataSource.PageCount - 1));
} else {
lastButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)lastButton).Text = pagerSettings.LastPageText;
((DataControlPagerLinkButton)lastButton).EnableCallback(BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
lastButton.CommandName = DataControlCommands.PageCommandName;
lastButton.CommandArgument = DataControlCommands.LastPageCommandArgument;
cell.Controls.Add((Control)lastButton);
}
}
private void CreateNumericPager(TableRow row, PagedDataSource pagedDataSource, bool addFirstLastPageButtons)
{
LinkButton button;
System.Web.UI.WebControls.PagerSettings pagerSettings = this.PagerSettings;
int pageCount = pagedDataSource.PageCount;
int num2 = pagedDataSource.CurrentPageIndex + 1;
int pageButtonCount = pagerSettings.PageButtonCount;
int num4 = pageButtonCount;
int num5 = this.FirstDisplayedPageIndex + 1;
if (pageCount < num4)
{
num4 = pageCount;
}
int num6 = 1;
int pageIndex = num4;
if (num2 > pageIndex)
{
int num8 = (num2 - 1) / pageButtonCount;
bool flag = ((num2 - num5) >= 0) && ((num2 - num5) < pageButtonCount);
if ((num5 > 0) && flag)
{
num6 = num5;
}
else
{
num6 = (num8 * pageButtonCount) + 1;
}
pageIndex = (num6 + pageButtonCount) - 1;
if (pageIndex > pageCount)
{
pageIndex = pageCount;
}
if (((pageIndex - num6) + 1) < pageButtonCount)
{
num6 = Math.Max(1, (pageIndex - pageButtonCount) + 1);
}
this.FirstDisplayedPageIndex = num6 - 1;
}
if ((addFirstLastPageButtons && (num2 != 1)) && (num6 != 1))
{
IButtonControl control;
string firstPageImageUrl = pagerSettings.FirstPageImageUrl;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (firstPageImageUrl.Length > 0)
{
control = new DataControlImageButton(this);
((DataControlImageButton) control).ImageUrl = firstPageImageUrl;
((DataControlImageButton) control).AlternateText = HttpUtility.HtmlDecode(pagerSettings.FirstPageText);
((DataControlImageButton) control).EnableCallback(this.BuildCallbackArgument(0));
}
else
{
control = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control).Text = pagerSettings.FirstPageText;
((DataControlPagerLinkButton) control).EnableCallback(this.BuildCallbackArgument(0));
}
control.CommandName = "Page";
control.CommandArgument = "First";
cell.Controls.Add((Control) control);
}
if (num6 != 1)
{
TableCell cell2 = new TableCell();
row.Cells.Add(cell2);
button = new DataControlPagerLinkButton(this) {
Text = "...",
CommandName = "Page"
};
button.CommandArgument = (num6 - 1).ToString(NumberFormatInfo.InvariantInfo);
((DataControlPagerLinkButton) button).EnableCallback(this.BuildCallbackArgument(num6 - 2));
cell2.Controls.Add(button);
}
for (int i = num6; i <= pageIndex; i++)
{
TableCell cell3 = new TableCell();
row.Cells.Add(cell3);
string str2 = i.ToString(NumberFormatInfo.InvariantInfo);
if (i == num2)
{
Label child = new Label {
Text = str2
};
cell3.Controls.Add(child);
}
else
{
button = new DataControlPagerLinkButton(this) {
Text = str2,
CommandName = "Page",
CommandArgument = str2
};
((DataControlPagerLinkButton) button).EnableCallback(this.BuildCallbackArgument(i - 1));
cell3.Controls.Add(button);
}
}
if (pageCount > pageIndex)
{
TableCell cell4 = new TableCell();
row.Cells.Add(cell4);
button = new DataControlPagerLinkButton(this) {
Text = "...",
CommandName = "Page"
};
button.CommandArgument = (pageIndex + 1).ToString(NumberFormatInfo.InvariantInfo);
((DataControlPagerLinkButton) button).EnableCallback(this.BuildCallbackArgument(pageIndex));
cell4.Controls.Add(button);
}
bool flag2 = pageIndex == pageCount;
if ((addFirstLastPageButtons && (num2 != pageCount)) && !flag2)
{
IButtonControl control2;
string lastPageImageUrl = pagerSettings.LastPageImageUrl;
TableCell cell5 = new TableCell();
row.Cells.Add(cell5);
if (lastPageImageUrl.Length > 0)
{
control2 = new DataControlImageButton(this);
((DataControlImageButton) control2).ImageUrl = lastPageImageUrl;
((DataControlImageButton) control2).AlternateText = HttpUtility.HtmlDecode(pagerSettings.LastPageText);
((DataControlImageButton) control2).EnableCallback(this.BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
else
{
control2 = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control2).Text = pagerSettings.LastPageText;
((DataControlPagerLinkButton) control2).EnableCallback(this.BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
control2.CommandName = "Page";
control2.CommandArgument = "Last";
cell5.Controls.Add((Control) control2);
}
}
/// <devdoc>
/// Creates the pager for NextPrev and NextPrev with First and Last styles
/// </devdoc>
private void CreateNextPrevPager(TableRow row, PagedDataSource pagedDataSource, bool addFirstLastPageButtons) {
PagerSettings pagerSettings = PagerSettings;
string prevPageImageUrl = pagerSettings.PreviousPageImageUrl;
string nextPageImageUrl = pagerSettings.NextPageImageUrl;
bool isFirstPage = pagedDataSource.IsFirstPage;
bool isLastPage = pagedDataSource.IsLastPage;
if (addFirstLastPageButtons && !isFirstPage) {
string firstPageImageUrl = pagerSettings.FirstPageImageUrl;
TableCell cell = new TableCell();
row.Cells.Add(cell);
IButtonControl firstButton;
if (firstPageImageUrl.Length > 0) {
firstButton = new DataControlImageButton(this);
((DataControlImageButton)firstButton).ImageUrl = firstPageImageUrl;
((DataControlImageButton)firstButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.FirstPageText);
((DataControlImageButton)firstButton).EnableCallback(BuildCallbackArgument(0));
} else {
firstButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)firstButton).Text = pagerSettings.FirstPageText;
((DataControlPagerLinkButton)firstButton).EnableCallback(BuildCallbackArgument(0));
}
firstButton.CommandName = DataControlCommands.PageCommandName;
firstButton.CommandArgument = DataControlCommands.FirstPageCommandArgument;
cell.Controls.Add((Control)firstButton);
}
if (!isFirstPage) {
IButtonControl prevButton;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (prevPageImageUrl.Length > 0) {
prevButton = new DataControlImageButton(this);
((DataControlImageButton)prevButton).ImageUrl = prevPageImageUrl;
((DataControlImageButton)prevButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.PreviousPageText);
((DataControlImageButton)prevButton).EnableCallback(BuildCallbackArgument(PageIndex - 1));
} else {
prevButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)prevButton).Text = pagerSettings.PreviousPageText;
((DataControlPagerLinkButton)prevButton).EnableCallback(BuildCallbackArgument(PageIndex - 1));
}
prevButton.CommandName = DataControlCommands.PageCommandName;
prevButton.CommandArgument = DataControlCommands.PreviousPageCommandArgument;
cell.Controls.Add((Control)prevButton);
}
if (!isLastPage) {
IButtonControl nextButton;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (nextPageImageUrl.Length > 0) {
nextButton = new DataControlImageButton(this);
((DataControlImageButton)nextButton).ImageUrl = nextPageImageUrl;
((DataControlImageButton)nextButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.NextPageText);
((DataControlImageButton)nextButton).EnableCallback(BuildCallbackArgument(PageIndex + 1));
} else {
nextButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)nextButton).Text = pagerSettings.NextPageText;
((DataControlPagerLinkButton)nextButton).EnableCallback(BuildCallbackArgument(PageIndex + 1));
}
nextButton.CommandName = DataControlCommands.PageCommandName;
nextButton.CommandArgument = DataControlCommands.NextPageCommandArgument;
cell.Controls.Add((Control)nextButton);
}
if (addFirstLastPageButtons && !isLastPage) {
string lastPageImageUrl = pagerSettings.LastPageImageUrl;
IButtonControl lastButton;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (lastPageImageUrl.Length > 0) {
lastButton = new DataControlImageButton(this);
((DataControlImageButton)lastButton).ImageUrl = lastPageImageUrl;
((DataControlImageButton)lastButton).AlternateText = HttpUtility.HtmlDecode(pagerSettings.LastPageText);
((DataControlImageButton)lastButton).EnableCallback(BuildCallbackArgument(pagedDataSource.PageCount - 1));
} else {
lastButton = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton)lastButton).Text = pagerSettings.LastPageText;
((DataControlPagerLinkButton)lastButton).EnableCallback(BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
lastButton.CommandName = DataControlCommands.PageCommandName;
lastButton.CommandArgument = DataControlCommands.LastPageCommandArgument;
cell.Controls.Add((Control)lastButton);
}
}
private void CreateNextPrevPager(TableRow row, PagedDataSource pagedDataSource, bool addFirstLastPageButtons)
{
System.Web.UI.WebControls.PagerSettings pagerSettings = this.PagerSettings;
string previousPageImageUrl = pagerSettings.PreviousPageImageUrl;
string nextPageImageUrl = pagerSettings.NextPageImageUrl;
bool isFirstPage = pagedDataSource.IsFirstPage;
bool isLastPage = pagedDataSource.IsLastPage;
if (addFirstLastPageButtons && !isFirstPage)
{
IButtonControl control;
string firstPageImageUrl = pagerSettings.FirstPageImageUrl;
TableCell cell = new TableCell();
row.Cells.Add(cell);
if (firstPageImageUrl.Length > 0)
{
control = new DataControlImageButton(this);
((DataControlImageButton) control).ImageUrl = firstPageImageUrl;
((DataControlImageButton) control).AlternateText = HttpUtility.HtmlDecode(pagerSettings.FirstPageText);
((DataControlImageButton) control).EnableCallback(this.BuildCallbackArgument(0));
}
else
{
control = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control).Text = pagerSettings.FirstPageText;
((DataControlPagerLinkButton) control).EnableCallback(this.BuildCallbackArgument(0));
}
control.CommandName = "Page";
control.CommandArgument = "First";
cell.Controls.Add((Control) control);
}
if (!isFirstPage)
{
IButtonControl control2;
TableCell cell2 = new TableCell();
row.Cells.Add(cell2);
if (previousPageImageUrl.Length > 0)
{
control2 = new DataControlImageButton(this);
((DataControlImageButton) control2).ImageUrl = previousPageImageUrl;
((DataControlImageButton) control2).AlternateText = HttpUtility.HtmlDecode(pagerSettings.PreviousPageText);
((DataControlImageButton) control2).EnableCallback(this.BuildCallbackArgument(this.PageIndex - 1));
}
else
{
control2 = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control2).Text = pagerSettings.PreviousPageText;
((DataControlPagerLinkButton) control2).EnableCallback(this.BuildCallbackArgument(this.PageIndex - 1));
}
control2.CommandName = "Page";
control2.CommandArgument = "Prev";
cell2.Controls.Add((Control) control2);
}
if (!isLastPage)
{
IButtonControl control3;
TableCell cell3 = new TableCell();
row.Cells.Add(cell3);
if (nextPageImageUrl.Length > 0)
{
control3 = new DataControlImageButton(this);
((DataControlImageButton) control3).ImageUrl = nextPageImageUrl;
((DataControlImageButton) control3).AlternateText = HttpUtility.HtmlDecode(pagerSettings.NextPageText);
((DataControlImageButton) control3).EnableCallback(this.BuildCallbackArgument(this.PageIndex + 1));
}
else
{
control3 = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control3).Text = pagerSettings.NextPageText;
((DataControlPagerLinkButton) control3).EnableCallback(this.BuildCallbackArgument(this.PageIndex + 1));
}
control3.CommandName = "Page";
control3.CommandArgument = "Next";
cell3.Controls.Add((Control) control3);
}
if (addFirstLastPageButtons && !isLastPage)
{
IButtonControl control4;
string lastPageImageUrl = pagerSettings.LastPageImageUrl;
TableCell cell4 = new TableCell();
row.Cells.Add(cell4);
if (lastPageImageUrl.Length > 0)
{
control4 = new DataControlImageButton(this);
((DataControlImageButton) control4).ImageUrl = lastPageImageUrl;
((DataControlImageButton) control4).AlternateText = HttpUtility.HtmlDecode(pagerSettings.LastPageText);
((DataControlImageButton) control4).EnableCallback(this.BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
else
{
control4 = new DataControlPagerLinkButton(this);
((DataControlPagerLinkButton) control4).Text = pagerSettings.LastPageText;
((DataControlPagerLinkButton) control4).EnableCallback(this.BuildCallbackArgument(pagedDataSource.PageCount - 1));
}
control4.CommandName = "Page";
control4.CommandArgument = "Last";
cell4.Controls.Add((Control) control4);
}
}
