Я пытаюсь привязать общий список к DropDownList, и я не уверен, как продолжить.
вот мой код:
protected void Page_Load(object sender, EventArgs e)
{
List<Paths> paths = new List<Paths>();
paths = GetOriginalPaths();
DropDownList1.DataSource = paths;
DropDownList1.DataTextField = "orignalPathName";
DropDownList1.DataValueField = "orignalPathId";
DropDownList1.DataBind();
}
public class Paths
{
public string orignalPathName;
public int orignalPathId;
public string newPathName;
}
public static List<Paths> GetOriginalPaths()
{
return PrepareOriginalPathsData();
}
public static List<Paths> PrepareOriginalPathsData()
{
List<Paths> objPaths = new List<Paths> {
new Paths{orignalPathName = "comp1", orignalPathId= 1} ,
new Paths{orignalPathName = "comp1", orignalPathId= 1} ,
new Paths{orignalPathName = "comp1", orignalPathId= 1} ,
new Paths{orignalPathName = "comp2", orignalPathId= 2} ,
new Paths{orignalPathName = "comp3", orignalPathId= 3} ,
new Paths{orignalPathName = "comp4", orignalPathId= 4}
};
return objPaths;
}
public static List<Paths> GetNewPaths(int orignalPathId)
{
List<Paths> lstNewPaths = new List<Paths>();
Paths objnewPaths = null;
var newPath = (from np in PrepareNewPathsData() where np.orignalPathId == orignalPathId select new { newpathname = np.newPathName, orgId = np.orignalPathId });
foreach (var np in newPath)
{
objnewPaths = new Paths();
objnewPaths.orignalPathId = np.orgId;
objnewPaths.newPathName = np.newpathname;
lstNewPaths.Add(objnewPaths);
}
return lstNewPaths;
}
public static List<Paths> PrepareNewPathsData()
{
List<Paths> objNewPaths = new List<Paths> {
new Paths{newPathName = "part1", orignalPathId= 1} ,
new Paths{newPathName = "part1", orignalPathId= 1} ,
new Paths{newPathName = "part1", orignalPathId= 1} ,
new Paths{newPathName = "part3", orignalPathId= 2} ,
new Paths{newPathName = "part4", orignalPathId= 3} ,
new Paths{newPathName = "part5", orignalPathId= 4} ,
};
return objNewPaths;
}