C#

IDictionary<string, Keys> keys = Program.KeyboardKeys;
string[] collKeys = new string[keys.Count];
keys.Keys.CopyTo(collKeys, 0);

foreach (CaptureHotkey hotkey in hotkeys)
{
  DataGridViewRow row = new DataGridViewRow();

  row.CreateCells(this.hotkeyGrid);
  row.Cells[0].Value = hotkey.CaptureType; // string

  DataGridViewComboBoxCell cell = (DataGridViewComboBoxCell)row.Cells[1];
  cell.Items.AddRange(collKeys);

  row.Cells[2].Value = hotkey.HotkeyCtrl; // bool
  row.Cells[3].Value = hotkey.HotkeyAlt;  // bool
  row.Cells[4].Value = hotkey.HotkeyShift; // bool

  this.hotkeyGrid.Rows.Add(row);
}

[DllImport("wrg303api.dll")] <br />
public static extern bool G3BlockScan(int hRadio, <big>uint [] Freqs</big>, int Count,int StopSquelchRaw,uint FeedbackTime,IntPtr WinHandle,uint Msg);

..... some code.....<br />
 uint[] Freqs = new uint[1001];  // buffer for frequencies to scan<br />
..... some code....<br />
 if (!clsApiWrapper.G3BlockScan(radioHandle, <big>Freqs</big>, 1001, 256, 100000, pointer,Msg))<br />
   MessageBox.Show("The block scanning failed to start", "WiNRADiO - Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error);     <br />
..... some code ....

[DllImport("wrg303api.dll")] <br />
public static extern bool G3BlockScan(int hRadio, <big>ref uint [] Freqs</big>, int Count,int StopSquelchRaw,uint FeedbackTime,IntPtr WinHandle,uint Msg);<br />
<br />
..... some code.....<br />
 uint[] Freqs = new uint[1001];  // buffer for frequencies to scan<br />
..... some code....<br />
 if (!clsApiWrapper.G3BlockScan(radioHandle,<big>ref Freqs</big>, 1001, 256, 100000, pointer,Msg))<br />
   MessageBox.Show("The block scanning failed to start", "WiNRADiO - Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error);