popmilan76
Član broj: 295089 Poruke: 1350 *.dynamic.isp.telekom.rs.
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Nasao sam kod na netu,i problem mi predstavlja ovaj datatable dt.....
Evo koda....
DataTable dt = new DataTable();
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
dt.Columns.Add("EmployeeID", Type.GetType("System.String"));
dt.Columns.Add("OrderID", Type.GetType("System.Int32"));
dt.Columns.Add("Amount", Type.GetType("System.Decimal"));
dt.Columns.Add("Cost", Type.GetType("System.Decimal"));
dt.Columns.Add("Date", Type.GetType("System.String"));
dt.Rows.Add(new object[] { "Sam", 1, 25.00, 13.00, "01/10/2007" });
dt.Rows.Add(new object[] { "Sam", 2, 512.00, 1.00, "02/10/2007" });
dt.Rows.Add(new object[] { "Sam", 3, 512.00, 1.00, "03/10/2007" });
dt.Rows.Add(new object[] { "Tom", 4, 50.00, 1.00, "04/10/2007" });
dt.Rows.Add(new object[] { "Tom", 5, 3.00, 7.00, "03/10/2007" });
dt.Rows.Add(new object[] { "Tom", 6, 78.75, 12.00, "02/10/2007" });
dt.Rows.Add(new object[] { "Sue", 7, 11.00, 7.00, "01/10/2007" });
dt.Rows.Add(new object[] { "Sue", 8, 2.50, 66.20, "02/10/2007" });
dt.Rows.Add(new object[] { "Sue", 9, 2.50, 22.00, "03/10/2007" });
dt.Rows.Add(new object[] { "Jack", 10, 6.00, 23.00, "02/10/2007" });
dt.Rows.Add(new object[] { "Jack", 11, 117.00, 199.00, "04/10/2007" });
dt.Rows.Add(new object[] { "Jack", 12, 13.00, 2.60, "01/10/2007" });
dt.Rows.Add(new object[] { "Jack", 13, 11.40, 99.80, "03/10/2007" });
dt.Rows.Add(new object[] { "Phill", 14, 37.00, 2.10, "02/10/2007" });
dt.Rows.Add(new object[] { "Phill", 15, 65.20, 99.30, "04/10/2007" });
dt.Rows.Add(new object[] { "Phill", 16, 34.10, 27.00, "02/10/2007" });
dt.Rows.Add(new object[] { "Phill", 17, 17.00, 959.00, "04/10/2007" });
dataGridView1.DataSource = dt;
foreach (DataColumn dc in dt.Columns)
cboX.Items.Add(dc.ColumnName);
foreach (DataColumn dc in dt.Columns)
cboY.Items.Add(dc.ColumnName);
foreach (DataColumn dc in dt.Columns)
cboZ.Items.Add(dc.ColumnName);
}
private void button1_Click_1(object sender, EventArgs e)
{
try
{
string x = "";
string y = "";
string z = "";
if (cboX.SelectedItem != null)
x = cboX.SelectedItem.ToString();
if (cboY.SelectedItem != null)
y = cboY.SelectedItem.ToString();
if (cboZ.SelectedItem != null)
z = cboZ.SelectedItem.ToString();
DataTable newDt = new DataTable();
if (y != "" && z != "")
newDt = PivotTable.GetInversedDataTable(dt, x, y, z, txttNullValue.Text, chkSumValues.Checked);
else
newDt = PivotTable.GetInversedDataTable(dt, x, y);
dataGridView2.DataSource = newDt;
}
catch(Exception err)
{
MessageBox.Show("Error: " + err.Message);
}
}
}
}
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