Silverlight Visifire Control chart making--silverlight background method ControlChart.xaml.cs

First, the construction method Controlchart

1, the foreground page control assigns the value

Time drop-down box assignment, drop-down box assigns selected value
for (int II = DateTime.Today.Year; II >= 1980; ii--)
{
String item = String. Format ("{0} years", Ii. ToString ());
THIS.DATEYEAR.ITEMS.ADD (item);
if (item = = sclickreportdate)
{
This.dateYear.SelectedValue = sclickreportdate;//drop-down box assigns the selected value
}
}

2, page place name drop-down box bound data, drop-down box to assign the selected value
String str = "Daqing, Jilin, Liaohe, Huabei, Dagang, Jidong, Zhejiang, Xinjiang";

string[] address = str. Split (', ');
for (int i = 0; i < address. Length; i++)
{
THIS.ADDRESSNAMELIST.ITEMS.ADD (Address[i]);
if (address[i] = = ChartTitle)
{
This.addressNameList.SelectedValue = charttitle;//drop-down box assigns the selected value
}
}

3. Adjust page layout
This.dateStart.Visibility = visibility.collapsed;//does not display controls
this.dateYear.Visibility = visibility.visible;//Display control
This.addressName.Margin =New Thickness (167, 16, 0, 0);//Location
This.addressNameList.Margin = new Thickness (212, 12, 0, 0);
This.btnDown.Margin = new Thickness (322, 12, 0, 0);
This.dtName.Margin = new Thickness (412, 16, 0, 0);
This.showData.Margin = new Thickness (470, 18, 0, 0);

4. Query method (call WCF to get paint information)

Query ();

private void Query ()
{
Dbserviceclient svc = new Dbserviceclient (); Call the WCF

Commissioned
Svc. getsinglechartdatacompleted + = new Eventhandler<getsinglechartdatacompletedeventargs> (svc_ getsinglechartdatacompleted);
Calling WCF's Getsinglechartdata method

(For more information, please refer to the blog: Silverlight Visifire control chart making--WCF)

Svc. Getsinglechartdataasync (Strreportdate, Strendreportdate, Stnameclick, sxname);

}

5. Printing

(For more information, please refer to the blog: Silverlight Visifire control chart making--silverlight background method print http://www.cnblogs.com/xuxin-1989/p/3819686.html)

6. Delegation method

private void Svc_getsinglechartdatacompleted (object sender, Getsinglechartdatacompletedeventargs e)
{

Get the WCF return value
observablecollection<listitem> Lbaseoilbar = E.result;

Drawing
Createchart (This.gridvisifire, Lbaseoilbar);

}

7, drawing method (please refer to blog: Silverlight Visifire control chart making--silverlight background method drawing method)

8. Page Events

(For more information, please refer to the blog: Silverlight Visifire control chart making--silverlight background Method page event http://www.cnblogs.com/xuxin-1989/p/3819773.html)