internal void Draw(Graphics graphics)
{
if ((this.transparency != 0f) && (this.buttons.Count != 0))
{
ActivityDesignerPaint.Draw3DButton(graphics, null, this.Bounds, this.transparency - 0.1f, ButtonState.Normal);
for (int i = 0; i < this.buttons.Count; i++)
{
Rectangle buttonBounds = this.GetButtonBounds(i);
ActionButton button = this.buttons[i];
if (button.StateImages.Length == 1)
{
Image image = button.StateImages[0];
if ((button.State == ActionButton.States.Normal) || (button.State == ActionButton.States.Disabled))
{
buttonBounds.Inflate(-2, -2);
ActivityDesignerPaint.DrawImage(graphics, image, buttonBounds, new Rectangle(Point.Empty, image.Size), DesignerContentAlignment.Fill, this.transparency, button.State == ActionButton.States.Disabled);
}
else
{
ButtonState buttonState = (button.State == ActionButton.States.Highlight) ? ButtonState.Normal : ButtonState.Pushed;
ActivityDesignerPaint.Draw3DButton(graphics, image, buttonBounds, this.transparency, buttonState);
}
}
else
{
Image image2 = this.buttons[i].StateImages[(int)this.buttons[i].State];
buttonBounds.Inflate(-2, -2);
ActivityDesignerPaint.DrawImage(graphics, image2, buttonBounds, new Rectangle(Point.Empty, image2.Size), DesignerContentAlignment.Fill, this.transparency, false);
}
}
}
}
public void Draw(Graphics graphics, Rectangle viewPort)
{
ActivityPreviewDesignerTheme designerTheme = this.parentDesigner.DesignerTheme as ActivityPreviewDesignerTheme;
if (designerTheme != null)
{
System.Drawing.Size margin = WorkflowTheme.CurrentTheme.AmbientTheme.Margin;
ActivityDesignerPaint.DrawText(graphics, designerTheme.Font, this.PreviewModeDescription, this.previewModeDescRectangle, StringAlignment.Center, WorkflowTheme.CurrentTheme.AmbientTheme.TextQuality, designerTheme.ForegroundBrush);
graphics.DrawRectangle(Pens.Black, (int)(this.previewModeButtonRectangle.Left - 1), (int)(this.previewModeButtonRectangle.Top - 1), (int)(this.previewModeButtonRectangle.Width + 1), (int)(this.previewModeButtonRectangle.Height + 1));
ActivityDesignerPaint.Draw3DButton(graphics, null, this.previewModeButtonRectangle, 1f, !this.PreviewMode ? ButtonState.Pushed : ButtonState.Normal);
Image image = this.PreviewMode ? ActivityPreviewDesignerTheme.PreviewButtonImage : ActivityPreviewDesignerTheme.EditButtonImage;
ActivityDesignerPaint.DrawImage(graphics, image, new Rectangle(this.previewModeButtonRectangle.Left + 2, this.previewModeButtonRectangle.Top + 2, this.previewModeButtonRectangle.Width - 4, this.previewModeButtonRectangle.Height - 4), DesignerContentAlignment.Center);
graphics.FillRectangle(designerTheme.PreviewBackgroundBrush, this.canvasBounds);
if (this.PreviewMode)
{
graphics.DrawRectangle(designerTheme.PreviewBorderPen, this.canvasBounds);
}
else
{
Rectangle canvasBounds = this.canvasBounds;
canvasBounds.Inflate(2, 2);
graphics.DrawRectangle(SystemPens.ControlDark, canvasBounds);
canvasBounds.Inflate(-1, -1);
graphics.DrawLine(SystemPens.ControlDarkDark, canvasBounds.Left, canvasBounds.Top, canvasBounds.Left, canvasBounds.Bottom);
graphics.DrawLine(SystemPens.ControlDarkDark, canvasBounds.Left, canvasBounds.Top, canvasBounds.Right, canvasBounds.Top);
graphics.DrawLine(SystemPens.ControlLight, canvasBounds.Right, canvasBounds.Top, canvasBounds.Right, canvasBounds.Bottom);
graphics.DrawLine(SystemPens.ControlLight, canvasBounds.Left, canvasBounds.Bottom, canvasBounds.Right, canvasBounds.Bottom);
canvasBounds.Inflate(-1, -1);
graphics.DrawLine(SystemPens.ControlLight, canvasBounds.Left, canvasBounds.Top, canvasBounds.Left, canvasBounds.Bottom);
graphics.DrawLine(SystemPens.ControlLight, canvasBounds.Left, canvasBounds.Top, canvasBounds.Right, canvasBounds.Top);
graphics.FillRectangle(designerTheme.PreviewBackgroundBrush, canvasBounds);
}
if (this.PreviewDesigner == null)
{
Rectangle boundingRect = this.canvasBounds;
boundingRect.Inflate(-margin.Width, -margin.Height);
string text = DR.GetString("SelectActivityDesc", new object[0]);
ActivityDesignerPaint.DrawText(graphics, designerTheme.Font, text, boundingRect, StringAlignment.Center, WorkflowTheme.CurrentTheme.AmbientTheme.TextQuality, designerTheme.ForegroundBrush);
}
if (this.PreviewMode)
{
Image image2 = this.GeneratePreview(graphics);
if (image2 != null)
{
Rectangle empty = Rectangle.Empty;
System.Drawing.Size size2 = new System.Drawing.Size(this.canvasBounds.Width - (2 * margin.Width), this.canvasBounds.Height - (2 * margin.Height));
double num = ((double)image2.Width) / ((double)size2.Width);
num = Math.Max(Math.Max(num, ((double)image2.Height) / ((double)size2.Height)), 1.2999999523162842);
empty.Width = Convert.ToInt32(Math.Ceiling((double)(((double)image2.Width) / num)));
empty.Height = Convert.ToInt32(Math.Ceiling((double)(((double)image2.Height) / num)));
empty.X = (this.canvasBounds.Left + (this.canvasBounds.Width / 2)) - (empty.Width / 2);
empty.Y = (this.canvasBounds.Top + (this.canvasBounds.Height / 2)) - (empty.Height / 2);
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.DrawImage(image2, empty, new Rectangle(Point.Empty, image2.Size), GraphicsUnit.Pixel);
}
Rectangle destination = this.canvasBounds;
destination.Inflate(-margin.Width, -margin.Height);
ActivityDesignerPaint.DrawImage(graphics, ActivityPreviewDesignerTheme.PreviewImage, destination, DesignerContentAlignment.TopLeft);
}
else if (this.PreviewDesigner != null)
{
Rectangle bounds = this.PreviewDesigner.Bounds;
bounds.Inflate(margin.Width, margin.Height);
using (PaintEventArgs args = new PaintEventArgs(graphics, bounds))
{
((IWorkflowDesignerMessageSink)this.PreviewDesigner).OnPaint(args, bounds);
}
}
}
}