internal void LoadHeatMap(HeatMapInfo NewInfo)
{
try
{
if (NewInfo == null)
{
ReleaseImage();
return;
}
//already loaded
if (HeatMap != null && NewInfo.Name == Info.Name)
{
return;
}
Info = NewInfo;
LoadImage();
PanFreq = 0;
PanTicks = 0;
Zoom = 1;
HeatMapHertzPerPixel = (Info.EndFreq - Info.StartFreq) / (float)HeatMap.Width;
TimeTicksPerPixel = (Info.EndTime - Info.StartTime).Ticks / (float)HeatMap.Height;
if (Double.IsNaN(TimeTicksPerPixel) || Double.IsInfinity(TimeTicksPerPixel) || TimeTicksPerPixel <= 0 ||
Single.IsNaN(HeatMapHertzPerPixel) || Single.IsInfinity(HeatMapHertzPerPixel) || HeatMapHertzPerPixel <= 0)
{
throw new Exception("Invalid dimensions");
}
Plugin.Settings.SelectedHeatMap = Info.Name;
Invalidate();
}
catch (Exception ex)
{
ReleaseImage();
throw new Exception(String.Format("Unable to load heat map '{0}', error: {1}", NewInfo.Name, ex.Message));
}
}
private void PlusButton_Click(object sender, EventArgs e)
{
if (OpenFileDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
try
{
HeatMapInfo Info = HeatMapGenerator.Generate(OpenFileDialog.FileName);
Plugin.Settings.HeatMaps.Add(Info);
ListBox.SelectedIndex = ListBox.Items.Count - 1;
Plugin.HeatMapPanel.LoadHeatMap(Info);
EnabledCheckBox.Enabled = true;
EnabledCheckBox.Checked = true;
}
catch (Exception ex)
{
MessageBox.Show("Unable to generate heat map. Error: " + ex.Message);
}
}