BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
private void button1_Click(object sender, System.EventArgs e) { int nRows = 8500; int nCols = 25; Random r = new Random(); this.Cursor = Cursors.WaitCursor; int ticks = Environment.TickCount; this.gridControl1.BeginUpdate(); this.gridControl1.RowCount = nRows; this.gridControl1.ColCount = nCols; GridData data = this.gridControl1.Data; for(int i = 1; i <= nRows; ++i) { for(int j = 1; j <= nCols; ++j) { // instead of this.gridControl1[i,j].CellValue = ???? //use this code GridStyleInfo style = new GridStyleInfo(); style.CellValue = r.Next(100000); data[i, j] = style.Store; } } this.gridControl1.EndUpdate(); this.gridControl1.Refresh(); this.Cursor = Cursors.Default; this.label1.Text = string.Format("{0} ticks", Environment.TickCount - ticks); }