/// <summary>
/// Sets the individual listView column widths based on the visibleColumns settings.
/// </summary>
/// <param name="visibleColumns">SummaryColumnFlags</param>
private void UpdateVisibleColumns(SummaryColumnFlags visibleColumns)
{
Array fieldColumns = Enum.GetValues(typeof(FieldListColumns));
// skip first two (Field Name, Value) and last (Unit). These columns are always displayed.
for (int i = 1; i < fieldColumns.GetLength(0) - 1; i++)
{
FieldListColumns fieldColumnsEnumValue = (FieldListColumns)fieldColumns.GetValue(i);
SummaryColumnFlags summaryColumnFlagValue = fieldColumnsEnumValue.GetSummaryFieldColumn();
lvFieldList.Columns[(int)fieldColumnsEnumValue].Width =
(visibleColumns.HasFlag(summaryColumnFlagValue) ?
DefaultSummaryColumnWidth :
0);
}
}
private void ResizeSeriesListColumns()
{
int characterWidth = (int)(lvFieldList.Font.Size * 1.5);
Size startingListViewSize = lvFieldList.Size;
int[] maxFieldSizes = new int[lvFieldList.Columns.Count];
int totalVisibleColumnWidth = 0;
float widthDelta = 0F;
foreach (ListViewItem lvi in lvFieldList.Items)
{
Array fieldColumns = Enum.GetValues(typeof(FieldListColumns));
/* These three columns have minimum sizes, and are never hidden */
int fieldNameColumnIdx = 0;
int fieldColumnMinimumCharacters = 5; // Allow room for the warning image
int valueColumnIdx = 1;
int valueColumnMinimumCharacters = 6; // No header text in this column
int unitColumnIdx = lvFieldList.Columns.Count - 1;
int unitColumnMinimumCharacters = 5; // Allow room for the warning image
maxFieldSizes[fieldNameColumnIdx] = GetMaxWidthForColumn(lvi, fieldNameColumnIdx, fieldColumnMinimumCharacters);
maxFieldSizes[valueColumnIdx] = GetMaxWidthForColumn(lvi, valueColumnIdx, valueColumnMinimumCharacters);
maxFieldSizes[unitColumnIdx] = GetMaxWidthForColumn(lvi, unitColumnIdx, unitColumnMinimumCharacters);
// skip first two (Field Name, Value) and last (Unit). These columns are always displayed.
for (int i = 2; i < fieldColumns.GetLength(0) - 1; i++)
{
FieldListColumns fieldColumnsEnumValue = (FieldListColumns)fieldColumns.GetValue(i);
SummaryColumnFlags summaryColumnFlagValue = fieldColumnsEnumValue.GetSummaryFieldColumn();
if (lvFieldList.Columns[(int)fieldColumnsEnumValue].Width > 0)
{
maxFieldSizes[(int)fieldColumnsEnumValue] = GetMaxWidthForColumn(lvi, (int)fieldColumnsEnumValue, _maxFieldSizes[(int)fieldColumnsEnumValue]);
}
}
}
for (int i = 0; i < maxFieldSizes.Length; i++)
{
if (maxFieldSizes[i] > _maxFieldSizes[i] || lvFieldList.Columns[i].Width != (int)(maxFieldSizes[i] * characterWidth))
{
widthDelta += (_maxFieldSizes[i] - maxFieldSizes[i]) * characterWidth;
_maxFieldSizes[i] = maxFieldSizes[i];
lvFieldList.Columns[i].Width = (int)(maxFieldSizes[i] * characterWidth);
}
totalVisibleColumnWidth += lvFieldList.Columns[i].Width;
}
if (widthDelta != 0)
{
int scrollBarMargin = 5; // to get rid of scroll bar at bottom of ListView
Size newListViewSize = new Size(totalVisibleColumnWidth + scrollBarMargin, lvFieldList.Height);
int listViewSizeDelta = newListViewSize.Width - startingListViewSize.Width;
splitContainer1.SplitterDistance = totalVisibleColumnWidth + scrollBarMargin;
lvFieldList.Size = newListViewSize;
if (Parent != null)
{
Parent.Size = new Size(Parent.Width + listViewSizeDelta, Parent.Height);
}
}
}
/// <summary>
/// Updates the value columns in the listview from the selected frame data.
/// </summary>
/// <param name="frameIdx"></param>
private void UpdateSeriesListValues(int frameIdx)
{
if (!(TelemetryData?.HasValues).GetValueOrDefault(false))
{
// default settings - clear out all columns except field name and unit
foreach (ILineGraphSeries series in Model.SeriesCollection)
{
ListViewItem listItem = lvFieldList.Items[series.FieldIndex];
for (int i = 1; i < lvFieldList.Columns.Count - 1; i++)
{
listItem.SubItems[i].Text = String.Empty;
}
}
}
else
{
// display telemetry values
foreach (ILineGraphSeries series in Model.SeriesCollection)
{
ListViewItem listItem = lvFieldList.Items[series.FieldIndex];
float minWarning = series.ShowMinimumWarning ?
series.MinWarning
: 0;
float maxWarning = series.ShowMaximumWarning ?
series.MaxWarning
: 0;
FrameFieldValues frameFieldValues = GetFrameFieldValues(
series.SummaryColumnFlags,
_selectedLapIdx,
frameIdx,
series.FieldIndex,
minWarning,
maxWarning);
if (frameFieldValues.HasValues)
{
listItem.SubItems[(int)FieldListColumns.Value].Text = frameFieldValues.Value.ToString(series.Format);
if (frameFieldValues.MinWarning)
{
listItem.ImageIndex = MinWarningImageIndex;
}
else if (frameFieldValues.MaxWarning)
{
listItem.ImageIndex = MaxWarningImageIndex;
}
else
{
listItem.ImageIndex = NoWarningImageIndex;
}
Array fieldColumns = Enum.GetValues(typeof(FieldListColumns));
for (int i = 2; i < fieldColumns.GetLength(0) - 1; i++)
{
FieldListColumns fieldColumnsEnumValue = (FieldListColumns)fieldColumns.GetValue(i);
SummaryColumnFlags summaryColumnFlagValue = fieldColumnsEnumValue.GetSummaryFieldColumn();
listItem.SubItems[(int)fieldColumnsEnumValue].Text =
series.SummaryColumnFlags.HasFlag(summaryColumnFlagValue) ? frameFieldValues.SummaryValues[summaryColumnFlagValue].ToString(series.Format) : MissingSummaryValueDisplay;
}
}
}
}
ResizeSeriesListColumns();
}
