/// <summary>
/// 确认
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdOK_Click(object sender, EventArgs e)
{
MongoCollection mongoCol = SystemManager.GetCurrentCollection();
IMongoQuery query = MongoDBHelper.GetQuery(GroupConditionList);
GroupByDocument groupdoc = new GroupByDocument();
foreach (CheckBox item in panColumn.Controls)
{
if (item.Checked)
{
groupdoc.Add(item.Name, true);
}
}
BsonDocument Initial = new BsonDocument();
for (int i = 0; i < _conditionCount; i++)
{
ctlAddBsonEl ctl = (ctlAddBsonEl)Controls.Find("BsonEl" + (i + 1).ToString(), true)[0];
if (ctl.IsSetted)
{
Initial.Add(ctl.getElement());
}
}
BsonJavaScript reduce = new BsonJavaScript(txtReduceJs.Text);
BsonJavaScript finalize = new BsonJavaScript(txtfinalizeJs.Text);
List <BsonDocument> resultlst = new List <BsonDocument>();
try
{
///SkipCnt Reset
var Result = mongoCol.Group(query, groupdoc, Initial, reduce, finalize);
//防止错误的条件造成的海量数据
int Count = 0;
foreach (var item in Result)
{
if (Count == 1000)
{
break;
}
resultlst.Add(item);
Count++;
}
;
MongoDBHelper.FillJSONDataToTextBox(this.txtResult, resultlst, 0);
if (Count == 1001)
{
this.txtResult.Text = "Too many result,Display first 1000 records" + System.Environment.NewLine + this.txtResult.Text;
}
this.txtResult.Select(0, 0);
tabGroup.SelectedIndex = 4;
}
catch (Exception ex)
{
MyMessageBox.ShowMessage("Exception", "Exception is Happened", ex.ToString(), true);
}
}
public void TestGroupByDocumentConstructor()
{
var document1 = new GroupByDocument(_dictionary);
var document2 = new GroupByDocument(_hashtable);
var document3 = new GroupByDocument(_idictionaryNonGeneric);
var document4 = new GroupByDocument(_idictionary);
Assert.AreEqual("Dictionary<string, object>", document1["type"].AsString);
Assert.AreEqual("Hashtable", document2["type"].AsString);
Assert.AreEqual("IDictionary", document3["type"].AsString);
Assert.AreEqual("IDictionary<string, object>", document4["type"].AsString);
}
/// <summary>
/// GroupByCount
/// </summary>
/// <param name="collectionName"></param>
/// <param name="FieldName"></param>
/// <returns></returns>
public static Dictionary <string, int> GroupCount(string collectionName, string FieldName, IMongoQuery query = null)
{
MongoCollection col = GetDatabaseByType(_defaultDatabaseName).GetCollection(collectionName);
GroupArgs g = new GroupArgs();
var groupdoc = new GroupByDocument();
groupdoc.Add(FieldName, true);
g.KeyFields = groupdoc;
g.ReduceFunction = new BsonJavaScript("function(obj,prev){ prev.count++;}");
g.Initial = new BsonDocument().Add("count", 0);
if (query != null)
{
g.Query = query;
}
var GroupResult = col.Group(g);
var result = new Dictionary <string, int>();
foreach (BsonDocument item in GroupResult)
{
result.Add(item.GetElement(FieldName).Value.ToString(), (int)item.GetElement("count").Value.AsDouble);
}
return(result);
}
/// <summary>
/// 确认
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdOK_Click(object sender, EventArgs e)
{
var mongoCol = RuntimeMongoDbContext.GetCurrentCollection();
var query = QueryHelper.GetQuery(GroupConditionList);
var groupdoc = new GroupByDocument();
var chartTite = string.Empty;
foreach (CheckBox item in panColumn.Controls)
{
if (!item.Checked)
{
continue;
}
groupdoc.Add(item.Name, true);
chartTite += item.Name + ",";
}
chartTite = chartTite.TrimEnd(",".ToCharArray());
var initial = new BsonDocument();
for (var i = 0; i < _conditionCount; i++)
{
var ctl = (ctlBsonValueTypeName)Controls.Find("BsonEl" + (i + 1), true)[0];
if (ctl.IsSetted)
{
initial.Add(ctl.GetElement());
}
}
var reduce = new BsonJavaScript(ctlReduce.Context);
var finalize = new BsonJavaScript(ctlFinalize.Context);
var resultlst = new List <BsonDocument>();
try
{
//SkipCnt Reset
var result = mongoCol.Group(query, groupdoc, initial, reduce, finalize);
//图形化初始化
chartResult.Series.Clear();
chartResult.Titles.Clear();
var seriesResult = new Series("Result");
//防止错误的条件造成的海量数据
var count = 0;
foreach (var item in result)
{
if (count == 1000)
{
break;
}
resultlst.Add(item);
//必须带有Count元素
var dPoint = new DataPoint(0, (double)item.GetElement("count").Value);
seriesResult.Points.Add(dPoint);
count++;
}
ViewHelper.FillJsonDataToTextBox(txtResult, resultlst, 0);
if (count == 1001)
{
txtResult.Text = "Too many result,Display first 1000 records" + Environment.NewLine + txtResult.Text;
}
txtResult.Select(0, 0);
//图形化加载
chartResult.Series.Add(seriesResult);
chartResult.Titles.Add(new Title(chartTite));
tabGroup.SelectedIndex = 4;
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex, "Exception", "Exception is Happened");
}
}
/// <summary>
/// 确认
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdOK_Click(object sender, EventArgs e)
{
MongoCollection mongoCol = SystemManager.GetCurrentCollection();
IMongoQuery query = MongoDBHelper.GetQuery(GroupConditionList);
GroupByDocument groupdoc = new GroupByDocument();
String ChartTite = string.Empty;
foreach (CheckBox item in panColumn.Controls)
{
if (item.Checked)
{
groupdoc.Add(item.Name, true);
ChartTite += item.Name + ",";
}
}
ChartTite = ChartTite.TrimEnd(",".ToCharArray());
BsonDocument Initial = new BsonDocument();
for (int i = 0; i < _conditionCount; i++)
{
ctlAddBsonEl ctl = (ctlAddBsonEl)Controls.Find("BsonEl" + (i + 1).ToString(), true)[0];
if (ctl.IsSetted)
{
Initial.Add(ctl.getElement());
}
}
BsonJavaScript reduce = new BsonJavaScript(ctlReduce.Context);
BsonJavaScript finalize = new BsonJavaScript(ctlFinalize.Context);
List <BsonDocument> resultlst = new List <BsonDocument>();
try
{
///SkipCnt Reset
var Result = mongoCol.Group(query, groupdoc, Initial, reduce, finalize);
//图形化初始化
chartResult.Series.Clear();
chartResult.Titles.Clear();
Series SeriesResult = new Series("Result");
//防止错误的条件造成的海量数据
int Count = 0;
foreach (BsonDocument item in Result)
{
if (Count == 1000)
{
break;
}
resultlst.Add(item);
//必须带有Count元素
DataPoint dPoint = new DataPoint(0, (double)item.GetElement("count").Value);
SeriesResult.Points.Add(dPoint);
Count++;
}
;
MongoDBHelper.FillJSONDataToTextBox(this.txtResult, resultlst, 0);
if (Count == 1001)
{
this.txtResult.Text = "Too many result,Display first 1000 records" + System.Environment.NewLine + this.txtResult.Text;
}
this.txtResult.Select(0, 0);
//图形化加载
chartResult.Series.Add(SeriesResult);
chartResult.Titles.Add(ChartTite);
tabGroup.SelectedIndex = 4;
}
catch (Exception ex)
{
SystemManager.ExceptionDeal(ex, "Exception", "Exception is Happened");
}
}
