private void BindLogGrid(int pageIndex, int pageSize, bool onlyNotMatched)
{
this.p4_dvLog.AutoGenerateColumns = false;
int totalRows = onlyNotMatched ? _clientIPLogsNotMatched.Count : _clientIPLogs.Count;
int totalPages = (totalRows + pageSize - 1) / pageSize;
this.P4_lblExport.Enabled = totalRows > 0;
if (pageIndex <= 0) pageIndex = 1;
if (pageIndex >= totalPages) pageIndex = totalPages;
// get current page data and bind it
List<ClientIPViewModel> currentPageList = new List<ClientIPViewModel>();
int startIndex = (pageIndex - 1) * pageSize;
int index = 0;
if (onlyNotMatched)
{
foreach (var item in _clientIPLogsNotMatched)
{
index++;
if (index > startIndex)
{
ClientIPViewModel ipView = new ClientIPViewModel(item);
ipView.SeqNo = index;
currentPageList.Add(ipView);
}
if (index >= startIndex + pageSize)
{
break;
}
}
}
else
{
foreach (var item in _clientIPLogs)
{
index++;
if (index > startIndex)
{
ClientIPViewModel ipView = new ClientIPViewModel(item);
ipView.SeqNo = index;
currentPageList.Add(ipView);
}
if (index >= startIndex + pageSize)
{
break;
}
}
}
this.p4_lbl_pageTotalRow.Text = String.Format("共 {0} 条", totalRows);
this.p4_page_totalPages.Text = String.Format("of {0} 页", totalPages);
this.p4_txt_currentpage.Text = pageIndex.ToString();
if (pageIndex <= 1)
{
pageIndex = 1;
this.p4_pic1.Enabled = false;
this.p4_pic2.Enabled = false;
}
else
{
this.p4_pic1.Enabled = true;
this.p4_pic2.Enabled = true;
}
if (pageIndex >= totalPages)
{
pageIndex = totalPages;
this.p4_pic3.Enabled = false;
this.p4_pic3.Enabled = false;
}
else
{
this.p4_pic3.Enabled = true;
this.p4_pic3.Enabled = true;
}
this.p4_txt_currentpage.Text = pageIndex.ToString();
this.p4_dvLog.DataSource = currentPageList;
}
private void P4_lblExport_Click(object sender, EventArgs e)
{
try
{
string saveFileName = "";
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "CSV文件(逗号分割)|*.csv|文本文件|*.txt";
saveFileDialog1.Title = "查询日志导出文件";
saveFileDialog1.ShowDialog();
if (String.IsNullOrEmpty(saveFileDialog1.FileName))
{
return;
}
else
{
saveFileName = saveFileDialog1.FileName;
}
List<ClientIPViewModel> exportList = new List<ClientIPViewModel>();
int index = 1;
if (p4_chk_onlyNotMatched.Checked)
{
foreach (var item in _clientIPLogsNotMatched)
{
ClientIPViewModel ipView = new ClientIPViewModel(item);
ipView.SeqNo = index;
exportList.Add(ipView);
index++;
}
}
else
{
foreach (var item in _clientIPLogs)
{
ClientIPViewModel ipView = new ClientIPViewModel(item);
ipView.SeqNo = index;
exportList.Add(ipView);
index++;
}
}
var csvExport = new CSVExport<ClientIPViewModel>(exportList);
Dictionary<string, string> headerNames = new Dictionary<string, string>();
//{ "No.", "查询时间", "录入人", "待验证运营商", "详细地址", "IP", "查询结果", "判断结果" }
headerNames.Add("SeqNo", "No.");
headerNames.Add("QueryDate", "查询时间");
headerNames.Add("Recordor", "录入人");
headerNames.Add("ExpectedISP", "待验证运营商");
headerNames.Add("Address", "详细地址");
headerNames.Add("IP", "IP");
headerNames.Add("RealISP", "查询结果");
headerNames.Add("StatusDisplay", "判断结果");
csvExport.ExportToFile(saveFileName, headerNames);
MessageBox.Show("查询日志已成功导出到 " + saveFileName + "。", "导出成功");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误");
}
}
