public void ActivateNoLoad()
{
m_Activated = true;
//save the previous mode and cursor
if (m_MapWin.View.UserCursorHandle != (int)m_Cursor.Handle)
{
m_PreviousCursorMode = m_MapWin.View.CursorMode;
m_PreviousCursor = m_MapWin.View.MapCursor;
}
m_MapWin.View.CursorMode = MapWinGIS.tkCursorMode.cmNone;
m_MapWin.View.UserCursorHandle = (int)m_Cursor.Handle;
m_MapWin.View.MapCursor = tkCursor.crsrUserDefined;
//make the button sate pressed
m_IdentBtn.Pressed = true;
}
public void PopulateForm(bool ShowAfterward, MapWinGIS.Grid grid, string layerName, MapWinGIS.Extents ex, int LyrHandle)
{
m_HavePanel = !ShowAfterward;
try
{
SetTitle(layerName);
MapWinGIS.Extents extents = null;
//clear the list view
dgv.DataSource = null;
System.Data.DataSet ds = new System.Data.DataSet();
ds.Tables.Add();
ds.Tables[0].Columns.Add("Value", typeof(string));
ds.Tables[0].Columns.Add("Count", typeof(long));
if (m_hDraw != -1)
{
m_parent.m_MapWin.View.Draw.ClearDrawing(m_hDraw);
m_hDraw = -1;
}
//recalculates the extents if needed
extents = GetMaxExtents(ex, grid.Header);
extents = ex;
if (extents != null)
{
//set the map cursor to a wait cursor
MapWinGIS.tkCursor m_PreviousCursor = m_parent.m_MapWin.View.MapCursor;
m_parent.m_MapWin.View.MapCursor = MapWinGIS.tkCursor.crsrWait;
//populate all the values and counts
PopulateLV(ref ds, grid, extents, LyrHandle);
//set the cursor back to the Identifier cursor
m_parent.m_MapWin.View.MapCursor = m_PreviousCursor;
}
else
{
lbHighValue.Text = "No Data";
lbLowValue.Text = "No Data";
}
SkipDisplayValues = true;
if (m_hDraw != -1)
{
m_parent.m_MapWin.View.Draw.ClearDrawing(m_hDraw);
}
dgv.DataSource = ds.Tables[0];
if (dgv.SelectedRows.Count > 0)
{
dgv.SelectedRows[0].Selected = false;
}
SkipDisplayValues = false;
m_Extents = extents;
m_Grid = grid;
if (ShowAfterward)
{
this.Show();
}
}
catch (System.Exception exception)
{
ShowErrorBox("PopulateForm()", exception.Message);
}
}
