protected void BT_GetTragetAudiences(object sender, EventArgs e)
{
LBL_getTargetAuidence.Text = string.Empty;
TargetAudienceList targetAudiences;
Uri servicePath = new Uri(string.Format("{0}{1}{2}{3}{4}",
Properties.Resources.FaceBookBaseURLService, // https://graph.facebook.com
Properties.Resources.FaceBookAccountID, // Api Account ID
Properties.Resources.GetTargetAudiecne, // Service
Properties.Resources.TokenModifierAndID,// Token ~ Session
"&fields=id,name")); // Values to return
using (HttpClient client = new HttpClient())
{
using (HttpResponseMessage wcfResponse = client.GetAsync(servicePath).Result)
{
using (HttpContent stream = wcfResponse.Content)
{
var data = stream.ReadAsStringAsync();
targetAudiences = new TargetAudienceList(data.Result);
initTargetAudienceData(targetAudiences);
}
}
}
}
private void initTargetAudienceData(TargetAudienceList dataList)
{
// Create a DataTable object named dtPerson.
DataTable dtPerson = new DataTable();
// Add four columns to the DataTable.
dtPerson.Columns.Add("orderID");
dtPerson.Columns.Add("TargetAudienceName");
dtPerson.Columns.Add("TargetAudienceID");
// Specify PersonID column as an auto increment column
// and set the starting value and increment.
dtPerson.Columns["orderID"].AutoIncrement = true;
dtPerson.Columns["orderID"].AutoIncrementSeed = 1;
dtPerson.Columns["orderID"].AutoIncrementStep = 1;
// Set PersonID column as the primary key.
DataColumn[] dcKeys = new DataColumn[1];
dcKeys[0] = dtPerson.Columns["orderID"];
dtPerson.PrimaryKey = dcKeys;
foreach (TargetAudience targetaudinece in dataList)
{
// Add new rows into the DataTable.
dtPerson.Rows.Add(null, targetaudinece.ID, targetaudinece.Name);
}
// Get the DataTable from ViewState.
DataTable dtPersons = dtPerson;
// Convert the DataTable to DataView.
DataView dvPerson = new DataView(dtPersons);
// Bind the GridView control.
gvPerson.DataSource = dvPerson;
gvPerson.DataBind();
}
