private RepeaterXPagerLinkButton createButton(PagerType pagerType, int pageIndex)
{
RepeaterXPagerLinkButton btn = new RepeaterXPagerLinkButton(this);
switch (pagerType)
{
case PagerType.First:
btn.Text = "首页";
btn.Font.Underline = false;
break;
case PagerType.Previous:
btn.Text = "上一页";
btn.Font.Underline = false;
break;
case PagerType.Next:
btn.Text = "下一页";
btn.Font.Underline = false;
break;
case PagerType.Last:
btn.Text = "末页";
btn.Font.Underline = false;
break;
case PagerType.Numeric:
btn.Text = (pageIndex + 1).ToString();
break;
case PagerType.NumericPrevNext:
btn.Text = "...";
break;
}
btn.CommandName = "navigate";
btn.CommandArgument = pageIndex.ToString();
return(btn);
}
protected override void OnItemCreated(RepeaterItemEventArgs e)
{
string prefix = getVariablePrefix(); // repeatX_rptCustomer_CurrDataCount
int currDataCount = (int)ViewState[string.Format("{0}CurrDataCount", prefix)];
if (e.Item.ItemType != ListItemType.Footer)
{
base.OnItemCreated(e);
this.LastItemIndex = e.Item.ItemIndex;
#region No Data
if (e.Item.ItemType == ListItemType.Header && currDataCount == 0)
{
e.Item.Controls.Add(new LiteralControl(string.Format(@"
<tr style=""color:#444; font-size:14px; background-color:white; text-align:left; line-height:22px;"">
<td colspan=""200"">{0}</td></tr>",
string.IsNullOrEmpty(EmptyDataText) ? "没有找到数据。" : EmptyDataText)));
AllowPaging = false;
}
#endregion
return;
}
if (!AllowPaging)
{
return;
}
// 效果： 共180条记录，第1页/共36页，每页15条记录 首页 上一页 ... 1 2 3 4 [5] 6 7 8 9 ... 下一页 末页 转到
e.Item.Controls.Clear();
int dataCount = (int)ViewState[string.Format("{0}DataCount", prefix)];
int currIndex = (int)ViewState[string.Format("{0}CurrIndex", prefix)];
int pageCount = (int)ViewState[string.Format("{0}PageCount", prefix)];
int pageSize = (int)ViewState[string.Format("{0}PageSize", prefix)];
bool isFirstPage = (bool)ViewState[string.Format("{0}IsFirstPage", prefix)];
bool isLastPage = (bool)ViewState[string.Format("{0}IsLastPage", prefix)];
StringBuilder sb = new StringBuilder();
sb.AppendFormat(@"
<tr style='background-color:white; font-size:12px'>
<td colspan='{0}'>
<div class='{1}'>", this.FooterStyle.Colspan, this.FooterStyle.TemplateCssClass);
#region Record Info
if (this.FooterStyle.ShowRecordInfo)
{
sb.AppendFormat(@"
<span style='width:{0}%; line-height:1.8; text-align:left; float:left; vertical-align:bottom;'>
共<font style='{1}'>{2}</font>条记录，
第<font style='{3}'>{4}</font>页/
共<font style='{5}'>{6}</font>页，
每页<font style='{7}'>{8}</font>条记录
</span>", (FooterStyle.PagingMode == PagerMode.NextPrevAndNumeric ? 30 : 50),
FooterStyle.RecordInfoStyle, dataCount,
FooterStyle.RecordInfoStyle, currIndex + 1,
FooterStyle.RecordInfoStyle, pageCount,
FooterStyle.RecordInfoStyle, pageSize);
}
#endregion
sb.AppendFormat("<span class='{0}' style='float:right; {1}'>\n", this.FooterStyle.PagerCssClass,
(!FooterStyle.ShowRecordInfo ?
string.Format("width:100%; text-align:center; {0}", this.FooterStyle.PagerStyle) :
this.FooterStyle.PagerStyle));
e.Item.Controls.Add(new LiteralControl(sb.ToString()));
#region First Prev
if (FooterStyle.PagingMode == PagerMode.PrevNext || FooterStyle.PagingMode == PagerMode.NextPrevAndNumeric)
{
if (!isFirstPage)
{
e.Item.Controls.Add(createButton(PagerType.First, 0));
e.Item.Controls.Add(new LiteralControl(" \n"));
e.Item.Controls.Add(createButton(PagerType.Previous, currIndex - 1));
e.Item.Controls.Add(new LiteralControl(" \n"));
}
else
{
e.Item.Controls.Add(new LiteralControl("首页 上一页 \n"));
}
}
#endregion
#region Numeric Field
// 9 10 11 [12] 13 14 15
if (FooterStyle.PagingMode == PagerMode.Numeric || FooterStyle.PagingMode == PagerMode.NextPrevAndNumeric)
{
int numCount = this.FooterStyle.NumberCount;
if (base.DesignMode)
{
pageCount = numCount;
}
int half = numCount / 2;
int start = currIndex - half;
if (start < 0)
{
start = 0;
}
int end = start + numCount;
if (end > pageCount - 1)
{
end = pageCount;
if (end > numCount)
{
start = end - numCount;
}
}
for (; start < end; ++start)
{
if (start != currIndex)
{
e.Item.Controls.Add(createButton(PagerType.Numeric, start));
e.Item.Controls.Add(new LiteralControl(" \n"));
}
else
{
e.Item.Controls.Add(new LiteralControl(string.Format("[{0}] ", start + 1)));
}
}
e.Item.Controls.Add(new LiteralControl(" "));
}
#endregion
#region Next Last
if (FooterStyle.PagingMode == PagerMode.PrevNext || FooterStyle.PagingMode == PagerMode.NextPrevAndNumeric)
{
if (!isLastPage)
{
e.Item.Controls.Add(createButton(PagerType.Next, currIndex + 1));
e.Item.Controls.Add(new LiteralControl(" \n"));
e.Item.Controls.Add(createButton(PagerType.Last, pageCount - 1));
e.Item.Controls.Add(new LiteralControl(" "));
}
else
{
e.Item.Controls.Add(new LiteralControl("下一页 末页  \n"));
}
}
#endregion
e.Item.Controls.Add(new LiteralControl("\n转到第"));
#region TextBox and Button
//Regex regex = new Regex(@"(// *.*)*\s+"); // replace white space in foo
int itemIndex = LastItemIndex + 2;
string itemID = itemIndex < 100 ? itemIndex.ToString("00") : itemIndex.ToString("000");
TextBox txtPageNo = new TextBox();
txtPageNo.ID = "txtGo";
txtPageNo.Text = (currIndex + 1).ToString();
txtPageNo.Attributes.Add("style", "width:18px");
txtPageNo.Attributes.Add("maxlength", "3");
// ON KEY DOWN
txtPageNo.Attributes.Add("onkeydown",
string.Format("repeatX_txtPageNo_onkeydown(this, '{0}', '{1}')", base.ClientID, itemID));
// ON CHANGE
txtPageNo.Attributes.Add("onchange",
string.Format("repeatX_txtPageNo_onchange(this, '{0}', '{1}')", base.ClientID, itemID));
// ON PASTE
txtPageNo.Attributes.Add("onpaste", "javascript:return false;"); //repeatX_txtPageNo_onpaste()
// ON DRAGENTER
txtPageNo.Attributes.Add("ondragenter", "javascript:return false;");
// ON FOCUS
txtPageNo.Attributes.Add("onfocus", "repeatX_txtPageNo_onfocus(this)");
e.Item.Controls.Add(txtPageNo);
e.Item.Controls.Add(new LiteralControl("页\n"));
RepeaterXPagerLinkButton btnGo = new RepeaterXPagerLinkButton(this);
btnGo.ID = "btnGo";
btnGo.Text = "Go ";
btnGo.Attributes.Add("href",
string.Format("javascript:__doPostBack('{0}', 'go${1}')", base.ClientID, currIndex + 1));
btnGo.Attributes.Add("style", "color:royalblue; text-decoration:none;");
btnGo.CommandName = "go";
// ON CLICK
btnGo.OnClientClick = string.Format("repeatX_btnGo_onclick('{0}', '{1}')", base.ClientID, itemID);
e.Item.Controls.Add(btnGo);
#endregion
e.Item.Controls.Add(new LiteralControl(" \n</span></div>\n</td></tr></table>"));
base.OnItemCreated(e);
// link javascript file
base.Page.ClientScript.RegisterClientScriptResource(GetType(), "BobSystem.Controls.Scripts.repeatX_footer_required.js");
}
