/// -----------------------------------------------------------------------------------
/// <summary>
/// Paint method for steps. This is shared between WizardDialog and WizardStepPanel.
/// </summary>
/// -----------------------------------------------------------------------------------
internal static void PanStepsPaint(IWizardPaintPanSteps steps, PaintEventArgs e)
{
if (steps.StepNames == null || steps.LastStepNumber == -1)
return;
// This is the minimum height a single step text line will occupy.
// (Note: this doesn't include the spacing between step text lines.)
int dyStepHeight = Math.Max(steps.StepsFont.Height, kdypStepSquareHeight);
// This is the rectangle for the text of step one. Each subsequent step's
// text rectangle will be calculated by increasing the rectangle's Y
// property accordingly. 3 is added as the number of horizontal pixels
// between the text and the colored square.
Rectangle rcText =
new Rectangle(kdxpStepListSpacing + kdxpStepSquareWidth + 3,
kdypStepListSpacing,
steps.PanSteps.Width - (kdxpStepListSpacing + kdxpStepSquareWidth + 3),
dyStepHeight);
// This is the distance between the top of a step text's rectangle
// and the top of the colored square's rectangle. However, if the step
// text's rectangle is shorter than the height of the square, the
// padding will be zero.
int dySquarePadding = (dyStepHeight > kdypStepSquareHeight) ?
(dyStepHeight - kdypStepSquareHeight) / 2 : 0;
// This is the rectangle for step one's colored square.
Rectangle rcSquare = new Rectangle(kdxpStepListSpacing,
kdypStepListSpacing + dySquarePadding,
kdxpStepSquareWidth, kdypStepSquareHeight);
using (var sf = new StringFormat(StringFormat.GenericTypographic))
{
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
// Calculate the horizontal position for the vertical connecting
// line. (Subtracting 1 puts it just off center because the line
// will be 2 pixels thick.)
int xpConnectingLine = rcSquare.X + (kdxpStepSquareWidth / 2) - 1;
// Create brushes for the colored squares and the step text.
using (SolidBrush brSquare = new SolidBrush(kclrPendingStep),
brText = new SolidBrush(steps.TextColor))
{
for (int i = 0; i <= steps.LastStepNumber; i++)
{
e.Graphics.DrawString(steps.StepNames[i], steps.StepsFont, brText, rcText, sf);
rcText.Y += dyStepHeight + kdypStepListSpacing;
// Determine what color the square should be.
if (i == steps.LastStepNumber)
brSquare.Color = kclrLastStep;
else if (i == steps.CurrentStepNumber)
brSquare.Color = kclrCurrentStep;
else if (i < steps.CurrentStepNumber)
brSquare.Color = kclrCompletedStep;
else
brSquare.Color = kclrPendingStep;
// Draw the square next to the step text label.
e.Graphics.FillRectangle(brSquare, rcSquare);
rcSquare.Y += (dyStepHeight + kdypStepListSpacing);
// Draw the vertical line connecting each step's square.
if (i < steps.LastStepNumber)
{
using (var line = new LineDrawing(e.Graphics))
{
line.LineType = LineTypes.Solid;
line.Draw(xpConnectingLine,
rcSquare.Y - kdypStepListSpacing,
xpConnectingLine, rcSquare.Y, kclrCompletedStep);
line.Draw(xpConnectingLine + 1,
rcSquare.Y - kdypStepListSpacing,
xpConnectingLine + 1, rcSquare.Y, kclrPendingStep);
}
}
}
}
}
}
/// -----------------------------------------------------------------------------------
/// <summary>
/// Paint method for steps. This is shared between WizardDialog and WizardStepPanel.
/// </summary>
/// -----------------------------------------------------------------------------------
internal static void PanStepsPaint(IWizardPaintPanSteps steps, PaintEventArgs e)
{
if (steps.StepNames == null || steps.LastStepNumber == -1)
{
return;
}
// This is the minimum height a single step text line will occupy.
// (Note: this doesn't include the spacing between step text lines.)
int dyStepHeight = Math.Max(steps.StepsFont.Height, kdypStepSquareHeight);
// This is the rectangle for the text of step one. Each subsequent step's
// text rectangle will be calculated by increasing the rectangle's Y
// property accordingly. 3 is added as the number of horizontal pixels
// between the text and the colored square.
Rectangle rcText =
new Rectangle(kdxpStepListSpacing + kdxpStepSquareWidth + 3,
kdypStepListSpacing,
steps.PanSteps.Width - (kdxpStepListSpacing + kdxpStepSquareWidth + 3),
dyStepHeight);
// This is the distance between the top of a step text's rectangle
// and the top of the colored square's rectangle. However, if the step
// text's rectangle is shorter than the height of the square, the
// padding will be zero.
int dySquarePadding = (dyStepHeight > kdypStepSquareHeight) ?
(dyStepHeight - kdypStepSquareHeight) / 2 : 0;
// This is the rectangle for step one's colored square.
Rectangle rcSquare = new Rectangle(kdxpStepListSpacing,
kdypStepListSpacing + dySquarePadding,
kdxpStepSquareWidth, kdypStepSquareHeight);
using (var sf = new StringFormat(StringFormat.GenericTypographic))
{
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
// Calculate the horizontal position for the vertical connecting
// line. (Subtracting 1 puts it just off center because the line
// will be 2 pixels thick.)
int xpConnectingLine = rcSquare.X + (kdxpStepSquareWidth / 2) - 1;
// Create brushes for the colored squares and the step text.
using (SolidBrush brSquare = new SolidBrush(kclrPendingStep),
brText = new SolidBrush(steps.TextColor))
{
for (int i = 0; i <= steps.LastStepNumber; i++)
{
e.Graphics.DrawString(steps.StepNames[i], steps.StepsFont, brText, rcText, sf);
rcText.Y += dyStepHeight + kdypStepListSpacing;
// Determine what color the square should be.
if (i == steps.LastStepNumber)
{
brSquare.Color = kclrLastStep;
}
else if (i == steps.CurrentStepNumber)
{
brSquare.Color = kclrCurrentStep;
}
else if (i < steps.CurrentStepNumber)
{
brSquare.Color = kclrCompletedStep;
}
else
{
brSquare.Color = kclrPendingStep;
}
// Draw the square next to the step text label.
e.Graphics.FillRectangle(brSquare, rcSquare);
rcSquare.Y += (dyStepHeight + kdypStepListSpacing);
// Draw the vertical line connecting each step's square.
if (i < steps.LastStepNumber)
{
using (var line = new LineDrawing(e.Graphics))
{
line.LineType = LineTypes.Solid;
line.Draw(xpConnectingLine,
rcSquare.Y - kdypStepListSpacing,
xpConnectingLine, rcSquare.Y, kclrCompletedStep);
line.Draw(xpConnectingLine + 1,
rcSquare.Y - kdypStepListSpacing,
xpConnectingLine + 1, rcSquare.Y, kclrPendingStep);
}
}
}
}
}
}