/// <summary>Positions and refreshes all controls.</summary>
private void PositionAndRefreshControls()
{
this.Resize -= OnResize;
int numControls = Controls.Count;
if (numControls > 0)
{
int numCols = 2;
int numRows;
if (numControls == 1)
{
numCols = 1;
numRows = 1;
}
else
{
numCols = 2;
numRows = (int)Math.Ceiling((double)numControls / numCols);
}
int width = (Size.Width - 50) / numCols;
int height = Size.Height / numRows - 1;
if (height < Size.Height / 2)
{
height = Size.Height / 2;
AutoScroll = true;
VScroll = true;
}
int controlNumber = 0;
int col = 0;
int row = 0;
foreach (Control control in Controls)
{
GraphView graphView = control as GraphView;
if (graphView != null)
{
graphView.FontSize = 10;
graphView.Refresh();
graphView.SingleClick += OnGraphClick;
graphView.IsLegendVisible = false;
}
control.Location = new Point(col * width, row * height);
control.Width = width;
control.Height = height;
controlNumber++;
col++;
if (col >= numCols)
{
col = 0;
row++;
}
}
}
this.Resize += OnResize;
}
/// <summary>User has double clicked a graph.</summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnGraphClick(object sender, EventArgs e)
{
GraphView graphView = sender as GraphView;
if (graphView != null)
{
graphView.IsLegendVisible = !graphView.IsLegendVisible;
graphView.Refresh();
}
}
/// <summary>User has double clicked a graph.</summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnGraphClick(object sender, EventArgs e)
{
try
{
GraphView graphView = sender as GraphView;
if (graphView != null)
{
graphView.IsLegendVisible = !graphView.IsLegendVisible;
graphView.Refresh();
}
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Creates the graph.</summary>
/// <param name="writer">The writer.</param>
/// <param name="graphAndTable">The graph and table to convert to html.</param>
/// <param name="workingDirectory">The working directory.</param>
private void CreateGraphPDF(Section section, AutoDocumentation.GraphAndTable graphAndTable, string workingDirectory)
{
// Create a 2 column, 1 row table. Image in first cell, X/Y data in second cell.
Table table = section.AddTable();
table.Style = "GraphAndTable";
table.Rows.LeftIndent = graphAndTable.indent + "cm";
Column column1 = table.AddColumn();
column1.Width = "8cm";
//column1.Format.Alignment = ParagraphAlignment.Right;
Column column2 = table.AddColumn();
column2.Width = "8cm";
//column2.Format.Alignment = ParagraphAlignment.Right;
Row row = table.AddRow();
// Ensure graphs directory exists.
string graphDirectory = Path.Combine(workingDirectory, "Graphs");
Directory.CreateDirectory(graphDirectory);
// Determine the name of the .png file to write.
string PNGFileName = Path.Combine(graphDirectory,
graphAndTable.xyPairs.Parent.Parent.Name + graphAndTable.xyPairs.Parent.Name + ".png");
// Setup graph.
GraphView graph = new GraphView();
graph.Clear();
// Create a line series.
graph.DrawLineAndMarkers("", graphAndTable.xyPairs.X, graphAndTable.xyPairs.Y,
Models.Graph.Axis.AxisType.Bottom, Models.Graph.Axis.AxisType.Left,
System.Drawing.Color.Blue, Models.Graph.LineType.Solid, Models.Graph.MarkerType.None,
Models.Graph.LineThicknessType.Normal, Models.Graph.MarkerSizeType.Normal, true);
// Format the axes.
graph.FormatAxis(Models.Graph.Axis.AxisType.Bottom, graphAndTable.xName, false, double.NaN, double.NaN, double.NaN);
graph.FormatAxis(Models.Graph.Axis.AxisType.Left, graphAndTable.yName, false, double.NaN, double.NaN, double.NaN);
graph.BackColor = System.Drawing.Color.White;
graph.FontSize = 10;
graph.Refresh();
// Export graph to bitmap file.
Bitmap image = new Bitmap(400, 250);
graph.Export(image, false);
image.Save(PNGFileName, System.Drawing.Imaging.ImageFormat.Png);
MigraDoc.DocumentObjectModel.Shapes.Image image1 = row.Cells[0].AddImage(PNGFileName);
// Add x/y data.
Paragraph xyParagraph = row.Cells[1].AddParagraph();
xyParagraph.Style = "xyStyle";
AddFixedWidthText(xyParagraph, "X", 10);
AddFixedWidthText(xyParagraph, "Y", 10);
xyParagraph.AddLineBreak();
for (int i = 0; i < graphAndTable.xyPairs.X.Length; i++)
{
AddFixedWidthText(xyParagraph, graphAndTable.xyPairs.X[i].ToString(), 10);
AddFixedWidthText(xyParagraph, graphAndTable.xyPairs.Y[i].ToString(), 10);
xyParagraph.AddLineBreak();
}
// Add an empty paragraph for spacing.
Paragraph spacing = section.AddParagraph();
}
