public DataTable searchByKeyword(List <string> keywords)
{
this.arr = connection.getNotesByKeywords(keywords);
DataTable notes;
DataColumn column;
DataRow row;
if (arr.Count <= 0)
{
return(null);
}
int i = arr.ElementAt(0).Count;
int j = arr.Count;
notes = new DataTable("Notes");
//add first column
column = new DataColumn("Note ID");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Note ID";
column.ReadOnly = true;
column.Unique = true;
notes.Columns.Add(column);
//add second column
column = new DataColumn("Note Name");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Note Name";
column.ReadOnly = true;
notes.Columns.Add(column);
//add third column
column = new DataColumn("Chapter");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Chapter";
column.ReadOnly = true;
notes.Columns.Add(column);
//add fourth column
column = new DataColumn("Section");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Section";
column.ReadOnly = true;
notes.Columns.Add(column);
//add fifth column
column = new DataColumn("Date");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Date";
column.ReadOnly = true;
notes.Columns.Add(column);
//add sixth column
column = new DataColumn("Summary");
column.DataType = System.Type.GetType("System.String");
column.Caption = "Summary";
column.ReadOnly = true;
notes.Columns.Add(column);
//add rows of data
while (0 < j)
{
row = notes.NewRow();
row["Note ID"] = (arr.ElementAt(j - 1).ElementAt(0));
row["Note Name"] = arr.ElementAt(j - 1).ElementAt(1);
row["Chapter"] = arr.ElementAt(j - 1).ElementAt(2);
row["Section"] = arr.ElementAt(j - 1).ElementAt(3);
row["Date"] = arr.ElementAt(j - 1).ElementAt(4);
row["Summary"] = arr.ElementAt(j - 1).ElementAt(5);
notes.Rows.Add(row);
j--;
}
return(notes);
}