📄 demo.aspx.cs
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}
else
{
ShowQueryResultInCurrentWindow(resultSet, maxLength);
btnClearQueryResult.Visible = true;
}
}
/// <summary>
/// 在当前窗口中显示查询结果。注意：暂时不考虑ReturnFields中的引号。
/// </summary>
/// <param name="resultSet"></param>
/// <param name="maxLength"></param>
private void ShowQueryResultInCurrentWindow(SuperMap.IS.Utility.ResultSet resultSet, int maxLength)
{
if (resultSet == null || resultSet.Recordsets == null || resultSet.Recordsets.Length == 0 || resultSet.TotalCount <= 0)
{
DisplayResult(null);
return;
}
if (Page.IsStartupScriptRegistered("jsResult"))
{
return;
}
int currentRecordIndex = 0;
int tableCount = resultSet.Recordsets.Length;
if (resultSet.MapResult != null)
{
Session["Result_MapName"] = resultSet.MapResult.ReturnMapParam.MapName;
}
StringBuilder sbQueryResult = new StringBuilder();
sbQueryResult.Append("<input type=\"hidden\" name=\"Result_MapName\" value=\"" + Session["Result_MapName"] + "\">");
sbQueryResult.Append("<input type=\"hidden\" name=\"Result_X\" id=\"Result_X\">");
sbQueryResult.Append("<input type=\"hidden\" name=\"Result_Y\" id=\"Result_Y\">");
sbQueryResult.Append("<input type=\"hidden\" name=\"Result_Name\" id=\"Result_Name\">");
string displayField = ConfigurationManager.AppSettings["QueryDisplayField"].ToLower();
if (string.IsNullOrEmpty(displayField))
{
displayField = "smid";
}
Recordset curRecordset;
for (int i = 0; i < tableCount; i++)
{
curRecordset = resultSet.Recordsets[i];
sbQueryResult.Append(@"<table border=\'1pt\' bordercolorlight=\'#eeeeee\' cellspacing=\'1pt\' bordercolordark=\'#eeeeee\' bgcolor=\'#FFFFFF\' width=\'100%\'>");
int headerCount = curRecordset.ReturnFields.Length;
int index = 0;
int smidIndex = 0;
for (int j = 0; j < headerCount; j++)
{
if (curRecordset.ReturnFields[j].ToLower() == "smid")
{
index = j;
smidIndex = j;
}
if (curRecordset.ReturnFields[j].ToLower() == displayField)
{
index = j;
break;
}
}
int recordCount = curRecordset.Records.Length;
for (int j = 0; j < recordCount; j++)
{
currentRecordIndex++;
if (maxLength > 0 && currentRecordIndex > maxLength)
{
break;
}
Record curRecord = curRecordset.Records[j];
string curRecordText = curRecord.FieldValues[index];
if (curRecordText == null || curRecordText.Length == 0 || curRecordText.Trim().Length == 0)
{
curRecordText = curRecord.FieldValues[smidIndex];
}
else
{
curRecordText = curRecordText.Replace("'", "\'").Replace("<","<").Replace(">",">").Replace("\"",""");
}
sbQueryResult.Append("<tr><td>");
if (curRecord.Center != null) //如果没有返回中心点，那就啥也不干。
{
//显示标题。
int recordIndex = i * recordCount + j;
string recordID = "Record_" + recordIndex;
sbQueryResult.Append("<table style=\"font-size: 12px; color:blue;\" ><tr>");
sbQueryResult.AppendFormat("<td width=\"170\" style=\"cursor:pointer\" onclick=\"SwitchResultVisible({0}, \\'{1}\\')\">", recordIndex, "Record_");
sbQueryResult.AppendFormat("<a onclick=\"SetFieldValue(\\'Result_X\\',{0}); SetFieldValue(\\'Result_Y\\',{1}); SetFieldValue(\\'Result_Name\\',\\'{2}\\'); {3}_DoPostBack(); return false;\"> {2}</a>",
curRecord.Center.X, curRecord.Center.Y, curRecordText.Replace("'","\\\'"), this.MapControl1.ClientID);
sbQueryResult.Append("</td>");
sbQueryResult.AppendFormat("<td style=\"cursor:pointer\" onclick=\"SwitchResultVisible({0}, \\'{1}\\')\">◇</td>", recordIndex, "Record_");
sbQueryResult.Append("</tr></table>");
//显示详细信息。
string curFiledNameText, curFieldValueText;
sbQueryResult.AppendFormat("<table id=\"{0}\" style=\"display:none\">", recordID);
for (int k = 0; k < headerCount; k++)
{
curFiledNameText=curRecordset.ReturnFields[k];
if(curFiledNameText==null){curFiledNameText=string.Empty;}
else{curFiledNameText=curFiledNameText.Replace("'",@"\'");}
curFieldValueText=curRecord.FieldValues[k];
if(curFieldValueText==null){curFieldValueText=string.Empty;}
else{curFieldValueText=curFieldValueText.Replace("'",@"\'");}
sbQueryResult.AppendFormat("<tr><td>{0}</td><td>{1}</td></tr>", curFiledNameText, curFieldValueText);
}
sbQueryResult.Append("</table>");
}
sbQueryResult.Append("</td></tr>");
}
sbQueryResult.Append("</table>");
}
string jsResult = "<script type='text/javascript'>";
jsResult += "var strTable = '" + sbQueryResult.ToString() + "';";
jsResult += "var divQueryResult = document.getElementById('DivQueryResult');";
jsResult += "if(divQueryResult != null)";
jsResult += "{";
jsResult += " divQueryResult.innerHTML = strTable";
jsResult += "}";
jsResult += "</script>";
if (!Page.IsStartupScriptRegistered("jsResult"))
{
Page.RegisterStartupScript("jsResultInCurrentWindow", jsResult);
}
}
/// <summary>
/// 在新窗口中显示查询结果
/// </summary>
/// <param name="resultSet"></param>
/// <param name="maxLength"></param>
private void ShowQueryResultInNewWindow(SuperMap.IS.Utility.ResultSet resultSet, int maxLength)
{
if (resultSet == null || resultSet.Recordsets == null || resultSet.Recordsets.Length <= 0 || resultSet.TotalCount <= 0)
{
DisplayResult(null);
return;
}
Session.Remove("ResultSet"); //下次不再弹出。
int currentRecordIndex = 0;
int tableCount = resultSet.Recordsets.Length;
string strQueryResult = string.Empty;
Recordset curRecordset;
int headerCount;
int recordCount;
for (int i = 0; i < tableCount; i++)
{
curRecordset = resultSet.Recordsets[i];
strQueryResult += "<table style=\"font-size: 9pt\" border=1pt bordercolorlight=#C0C0C0 cellspacing=1pt bordercolordark=#FFFFFF bgcolor=#ceccc1 width=100%><tr>";
headerCount = curRecordset.ReturnFields.Length;
for (int j = 0; j < headerCount; j++)
{
strQueryResult += string.Format("<td>{0}</td>", curRecordset.ReturnFields[j]);
}
strQueryResult += "</tr>";
recordCount = curRecordset.Records.Length;
Record curRecord;
int valueCount;
for (int j = 0; j < recordCount; j++)
{
currentRecordIndex++;
if (maxLength > 0 && currentRecordIndex > maxLength)
{
break;
}
curRecord = curRecordset.Records[j];
valueCount = curRecord.FieldValues.Length;
strQueryResult += "<tr>";
for (int k = 0; k < valueCount; k++)
{
strQueryResult += string.Format("<td>{0}</td>", curRecord.FieldValues[k]);
}
strQueryResult += "</tr>";
}
strQueryResult += "</table>";
}
string jsResult = "<script language='javascript'>";
jsResult += "var strTable = '" + strQueryResult + "';";
jsResult += "var strFeature='height=360,width=500,status=no,toolbar=no,resizable=no,menubar=no,location=no,scrollbars=yes';";
jsResult += "var aWin = window.open('','QueryResult',strFeature);";
jsResult += "aWin.document.open();";
jsResult += "aWin.document.write(\"<html>\");";
jsResult += "aWin.document.write(\"<head>\");";
jsResult += "aWin.document.write(\"<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>\");";
jsResult += "aWin.document.write(\"<title>SuperMap IS Query Result</title>\");";
jsResult += "aWin.document.write(\"</head>\");";
jsResult += "aWin.document.write(\"<BODY style='font-size: 9pt' bgcolor=#eeccE1>\");";
jsResult += "aWin.document.write(strTable);";
jsResult += "aWin.document.write(\"</BODY>\");";
jsResult += "aWin.document.write(\"</html>\");";
jsResult += "aWin.document.close();";
jsResult += "function focusResultWindow(){";
jsResult += "aWin.focus();";
jsResult += "}";
jsResult += "setTimeout(focusResultWindow, 1500);";
jsResult += "</script>";
if (!Page.IsStartupScriptRegistered("jsResult"))
{
Page.RegisterStartupScript("jsResultInNewWindow", jsResult);
}
}
#endregion
#region 切换地图
/// <summary>
/// 切换地图
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lstMaps_SelectedIndexChanged(object sender, System.EventArgs e)
{
string selectedMapName = this.lstMaps.SelectedItem.Text;
if (!this.MapControl1.MapName.Equals(selectedMapName))
{
this.MapControl1.MapName = selectedMapName;
this.MapControl1.Update();
}
}
#endregion
#region 切换地图后的事件
/// <summary>
/// 当切换地图后的事件，重新设置 地图列表下拉框 里的默认选定值。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MapControl1_MapSwitched(object sender, SuperMap.IS.WebControls.EventArguments.MapSwitchedEventArgs e)
{
FillMapList(lstMaps, true);
LayerType[] editableLayers = new LayerType[3];
editableLayers[0] = LayerType.Point;
editableLayers[1] = LayerType.Line;
editableLayers[2] = LayerType.Polygon;
// editableLayers[3] = LayerType.Text;
FillLayerList(lstEditLayers, editableLayers);
FillLayerList(lstPointLayers, new LayerType[1] { LayerType.Point });
}
#endregion
#region 显示地图列表, 刷新地图列表
/// <summary>
/// 把地图名显示在下拉框中，当前地图为默认选中项
/// </summary>
/// <param name="list">要显示地图名的下拉框</param>
/// <param name="onlyRefreshSelected">是否仅刷新当前地图选项</param>
private void FillMapList(DropDownList list, bool onlyRefreshSelected)
{
string currentMapName = this.MapControl1.MapName;
if (list == null)
{
return;
}
if (!onlyRefreshSelected)
{
string[] mapNames = this.MapControl1.MapNames;
if (mapNames == null || mapNames.Length < 1)
{
return;
}
list.Items.Clear();
for (int i = 0; i < mapNames.Length; i++)
{
string mapName = mapNames[i];
list.Items.Add(mapName);
if (currentMapName != null && currentMapName.Equals(mapName))
{
list.Items[i].Selected = true;
}
}
}
else
{
for (int i = 0; i < list.Items.Count; i++)
{
if (list.Items[i].Text.Equals(currentMapName))
{
list.SelectedItem.Selected = false;
list.Items[i].Selected = true;
break;
}
}
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