protected override void OnRender(DrawingContext drawingContext)
{
try
{
using (IsGraphDrawnScope isGraphDrawnScope = new IsGraphDrawnScope())
{
if (RenderSize.Width < 10.0 || RenderSize.Height < 10.0)
{
return;
}
if (PBMCommand.Instance == null)
{
return;
}
DTE2 dte = (DTE2)PBMCommand.Instance.ServiceProvider.GetService(typeof(DTE));
if (dte == null)
{
return;
}
if (DataModel.Instance.AllProjectsCount == 0)
{
return;
}
int linesCount = DataModel.CurrentBuilds.Count + DataModel.FinishedBuilds.Count + 1 + 1 + 1 + 1; // 1 for header, 1 for status, 1 for CPU, 1 for HDD
double totalHeight = rowHeight * linesCount;
Height = totalHeight + penThickness;
long tickStep = 100000000;
long maxTick = tickStep;
long nowTick = DateTime.Now.Ticks;
long t = nowTick - DataModel.StartTime.Ticks;
if (DataModel.CurrentBuilds.Count > 0)
{
if (t > maxTick)
{
maxTick = t;
}
}
int ii;
bool atLeastOneError = false;
uint maxBuildOrderNbr = 1;
double projectNameMaxLen = 10;
for (ii = 0; ii < DataModel.FinishedBuilds.Count; ii++)
{
FormattedText iname = new FormattedText(DataModel.FinishedBuilds[ii].ProjectName, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush);
double ll = iname.Width;
t = DataModel.FinishedBuilds[ii].end;
atLeastOneError = atLeastOneError || !DataModel.FinishedBuilds[ii].success;
if (t > maxTick)
{
maxTick = t;
}
if (ll > projectNameMaxLen)
{
projectNameMaxLen = ll;
}
if (DataModel.FinishedBuilds[ii].ProjectBuildOrderNumber > maxBuildOrderNbr)
{
maxBuildOrderNbr = DataModel.FinishedBuilds[ii].ProjectBuildOrderNumber;
}
}
foreach (KeyValuePair <string, Tuple <uint, long> > item in DataModel.CurrentBuilds)
{
FormattedText iname = new FormattedText(DataModel.GetHumanReadableProjectName(item.Key), CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush);
double ll = iname.Width;
if (ll > projectNameMaxLen)
{
projectNameMaxLen = ll;
}
if (item.Value.Item1 > maxBuildOrderNbr)
{
maxBuildOrderNbr = item.Value.Item1;
}
}
if (isBuilding)
{
maxTick = (maxTick / tickStep + 1) * tickStep;
}
Spacings spacings = new Spacings();
{ //setting spacings
string pattern = "> ";
int len = maxBuildOrderNbr.ToString().Length + pattern.Length;
pattern = pattern.PadLeft(len, '8'); // let's assume that 8 is the widest char
FormattedText bn = new FormattedText(pattern, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush);
spacings.lProjName = Spacings.lOrder + bn.Width + 3; // let's add 3 pix just in case 8 is not the widest
spacings.lGanttC = spacings.lProjName + projectNameMaxLen + penThickness + 3; // let's add 3 pix just in case
}
int rowNbr = 0; //first row has number 0
{ // Draw header
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
string headerText = DataModel.GetSolutionNameWithMachineInfo(" | ", false /*WithBuildStartedStr*/);
// Draw text
FormattedText itext = new FormattedText(headerText, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush);
{
// Cut text when it is too long for window. Probably correct solution is to add horizontal scrollbar to window.
// Set a maximum width and height. If the text overflows these values, an ellipsis "..." appears.
itext.MaxTextWidth = RenderSize.Width - Spacings.lOrder - Spacings.rGanttC;
itext.MaxTextHeight = rowHeight;
}
drawingContext.DrawText(itext, new Point(Spacings.lOrder, rowNbr * rowHeight));
rowNbr++;
}
foreach (BuildInfo item in DataModel.FinishedBuilds)
{
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawOrderAndProjectNameText(drawingContext, rowNbr, item.ProjectBuildOrderNumber, item.ProjectName, spacings, (item.success ? greenSolidBrush : redSolidBrush));
DrawBar(drawingContext, rowNbr, item.begin, item.end, maxTick, spacings, (item.success ? greenGradientBrush : redGradientBrush), DataModel.CriticalPath.Contains(item));
rowNbr++;
}
foreach (KeyValuePair <string, Tuple <uint, long> > item in DataModel.CurrentBuilds)
{
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawOrderAndProjectNameText(drawingContext, rowNbr, item.Value.Item1, DataModel.GetHumanReadableProjectName(item.Key), spacings, blueSolidBrush);
DrawBar(drawingContext, rowNbr, item.Value.Item2, (nowTick - DataModel.StartTime.Ticks), maxTick, spacings, blueGradientBrush, false /*markAsCriticalPath*/);
rowNbr++;
}
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawGraph("CPU usage", drawingContext, DataModel.CpuUsage, cpuPen, cpuSoftPen, rowNbr, RenderSize, rowHeight, spacings, maxTick, nowTick, fontFace);
rowNbr++;
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawGraph("HDD usage", drawingContext, DataModel.HddUsage, hddPen, hddSoftPen, rowNbr, RenderSize, rowHeight, spacings, maxTick, nowTick, fontFace);
rowNbr++;
if (DataModel.CurrentBuilds.Count > 0 || DataModel.FinishedBuilds.Count > 0)
{
string status = (isBuilding ? "Building..." : "Done");
if (DataModel.MaxParallelBuilds > 0)
{
status += " (" + DataModel.PercentageProcessorUse().ToString() + "% of " + DataModel.MaxParallelBuilds.ToString() + " CPUs)";
}
DrawText(drawingContext, status, rowNbr, Spacings.lOrder, blackBrush);
}
DrawVerticalSeparator(drawingContext, spacings.lGanttC - penThickness, rowNbr, false /*wholeSize*/);
drawingContext.DrawLine(new Pen(atLeastOneError ? redSolidBrush : greenSolidBrush, 1), new Point(0, rowNbr * rowHeight), new Point(RenderSize.Width, rowNbr * rowHeight));
DateTime dt = new DateTime(maxTick);
string s = Utils.SecondsToString(dt.Ticks);
FormattedText maxTime = new FormattedText(s, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush);
double m = maxTime.Width;
drawingContext.DrawText(maxTime, new Point(RenderSize.Width - m - Spacings.rGanttC, rowNbr * rowHeight));
{ // Draw frame around - it looks better in window and definitelly in saved .png. Draw frame as last to be clearly visible
DrawSeparator(drawingContext, -1); // Top
DrawSeparator(drawingContext, rowNbr); // Bottom
DrawVerticalSeparator(drawingContext, 0, rowNbr, true /*wholeSize*/); // Left
DrawVerticalSeparator(drawingContext, RenderSize.Width - penThickness, rowNbr, true /*wholeSize*/); // Right
}
isGraphDrawnScope.IsDrawn = true;
} //End of IsGraphDrawnScope
}
catch (Exception)
{ // Keep this try{} catch{}!
// Actually code in try{} bail from time to time on windows resize.
// I guess because there is division by (x - y), while x equals y, but it might be not the only case.
Debug.Assert(false, "Gantt chart not refreshed! Exception thrown while drawing Gantt chart.");
}
}
protected override void OnRender(DrawingContext drawingContext)
{
try
{
using (IsGraphDrawnScope isGraphDrawnScope = new IsGraphDrawnScope())
{
if (RenderSize.Width < 10.0 || RenderSize.Height < 10.0)
{
return;
}
if (IsEmptyBuilds())
{ // Case when no single build was started yet - display some info to ensure user that everything is OK
FormattedText captionFT = new FormattedText(emptyGanttMsg, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip);
drawingContext.DrawText(captionFT, new Point(50.0, rowNbrNoProjectsFiller / 2 * rowHeight));
return;
}
int linesCount = DataModel.CurrentBuilds.Count + DataModel.FinishedBuilds.Count + 1 + 1 + 1 + 1; // 1 for header, 1 for status, 1 for CPU, 1 for HDD
double totalHeight = rowHeight * linesCount;
Height = totalHeight + penThickness;
long tickStep = 100000000;
long maxTick = tickStep;
long nowTick = ((nowTickForTest > 0) ? nowTickForTest : DateTime.Now.Ticks);
long t = nowTick - DataModel.StartTime.Ticks;
if (DataModel.CurrentBuilds.Count > 0)
{
if (t > maxTick)
{
maxTick = t;
}
}
int ii;
bool atLeastOneError = false;
uint maxBuildOrderNbr = 1;
double projectNameMaxLen = 10;
for (ii = 0; ii < DataModel.FinishedBuilds.Count; ii++)
{
FormattedText iname = new FormattedText(DataModel.FinishedBuilds[ii].ProjectName, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip);
double ll = iname.Width;
t = DataModel.FinishedBuilds[ii].end;
atLeastOneError = atLeastOneError || !DataModel.FinishedBuilds[ii].success;
if (t > maxTick)
{
maxTick = t;
}
if (ll > projectNameMaxLen)
{
projectNameMaxLen = ll;
}
if (DataModel.FinishedBuilds[ii].ProjectBuildOrderNumber > maxBuildOrderNbr)
{
maxBuildOrderNbr = DataModel.FinishedBuilds[ii].ProjectBuildOrderNumber;
}
}
foreach (KeyValuePair <string, Tuple <uint, long> > item in DataModel.CurrentBuilds)
{
FormattedText iname = new FormattedText(DataModel.GetHumanReadableProjectName(item.Key), CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip);
double ll = iname.Width;
if (ll > projectNameMaxLen)
{
projectNameMaxLen = ll;
}
if (item.Value.Item1 > maxBuildOrderNbr)
{
maxBuildOrderNbr = item.Value.Item1;
}
}
if (DataModel.IsBuilding)
{
maxTick = (maxTick / tickStep + 1) * tickStep;
}
Spacings spacings = new Spacings();
{ //setting spacings
string pattern = "> ";
int len = maxBuildOrderNbr.ToString().Length + pattern.Length;
pattern = pattern.PadLeft(len, '8'); // let's assume that 8 is the widest char
FormattedText bn = new FormattedText(pattern, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip);
spacings.lProjName = Spacings.lOrder + bn.Width + 3; // let's add 3 pix just in case 8 is not the widest
spacings.lGanttC = spacings.lProjName + projectNameMaxLen + penThickness + 3; // let's add 3 pix just in case
}
// check if usage text is longer than the longest project name, and yes, values greater than 1000% are possible
double usageTextLen = new FormattedText("HDD Usage (Avg. 1000%)", CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip).Width;
spacings.lGanttC = Math.Max(spacings.lGanttC, Spacings.lOrder + usageTextLen + penThickness);
int rowNbr = 0; //first row has number 0
{ // Draw header
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawMachineInfo(drawingContext, rowNbr);
rowNbr++;
}
foreach (BuildInfo item in DataModel.FinishedBuilds)
{
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawOrderAndProjectNameText(drawingContext, rowNbr, item.ProjectBuildOrderNumber, item.ProjectName, spacings, (item.success ? greenSolidBrush : redSolidBrush));
DrawBar(drawingContext, rowNbr, item.begin, item.end, maxTick, spacings, (item.success ? greenGradientBrush : redGradientBrush), DataModel.CriticalPath.Contains(item));
rowNbr++;
}
foreach (KeyValuePair <string, Tuple <uint, long> > item in DataModel.CurrentBuilds)
{
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawOrderAndProjectNameText(drawingContext, rowNbr, item.Value.Item1, DataModel.GetHumanReadableProjectName(item.Key), spacings, blueSolidBrush);
DrawBar(drawingContext, rowNbr, item.Value.Item2, (nowTick - DataModel.StartTime.Ticks), maxTick, spacings, blueGradientBrush, false /*markAsCriticalPath*/);
rowNbr++;
}
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawGraph("CPU usage", drawingContext, DataModel.CpuUsage, cpuPen, cpuSoftPen, rowNbr, RenderSize, rowHeight, spacings, maxTick, nowTick, fontFace);
rowNbr++;
DrawSeparator(drawingContext, rowNbr); // draw backgroud things first due to anty-aliasing
DrawGraph("HDD usage", drawingContext, DataModel.HddUsage, hddPen, hddSoftPen, rowNbr, RenderSize, rowHeight, spacings, maxTick, nowTick, fontFace);
rowNbr++;
if (DataModel.CurrentBuilds.Count > 0 || DataModel.FinishedBuilds.Count > 0)
{
string status = (DataModel.IsBuilding ? "Building..." : "Done.");
if (DataModel.MaxParallelBuilds > 0)
{
status += " Max. no. of parallel projects: " + DataModel.MaxParallelBuilds.ToString() + " (Avg. " +
Math.Round(DataModel.MaxParallelBuilds / 100.0 * DataModel.PercentageProcessorUse(), 1).ToString(format: "0.0") + ")";
}
DrawText(drawingContext, status, rowNbr, Spacings.lOrder, blackBrush);
}
DrawVerticalSeparator(drawingContext, spacings.lGanttC - penThickness, rowNbr, false /*wholeSize*/);
drawingContext.DrawLine(new Pen(atLeastOneError ? redSolidBrush : greenSolidBrush, 1), new Point(0, rowNbr * rowHeight), new Point(RenderSize.Width, rowNbr * rowHeight));
DateTime dt = new DateTime(maxTick);
string s = Utils.SecondsToString(dt.Ticks);
FormattedText maxTime = new FormattedText(s, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, fontFace, FontSize, blackBrush, VisualTreeHelper.GetDpi(this).PixelsPerDip);
double m = maxTime.Width;
drawingContext.DrawText(maxTime, new Point(RenderSize.Width - m - Spacings.rGanttC, rowNbr * rowHeight));
{ // Draw frame around - it looks better in window and definitelly in saved .png. Draw frame as last to be clearly visible
DrawSeparator(drawingContext, -1); // Top
DrawSeparator(drawingContext, rowNbr); // Bottom
DrawVerticalSeparator(drawingContext, 0, rowNbr, true /*wholeSize*/); // Left
DrawVerticalSeparator(drawingContext, RenderSize.Width - penThickness, rowNbr, true /*wholeSize*/); // Right
}
isGraphDrawnScope.IsDrawn = true;
} //End of IsGraphDrawnScope
}
catch (Exception)
{
Debug.Assert(false, "Gantt chart not refreshed! Exception thrown while drawing Gantt chart.");
}
}
