/// <summary>
/// Generates the preview.
/// </summary>
/// <param name="entry">The entry.</param>
/// <remarks>Documented by Dev08, 2008-12-09</remarks>
private static void GeneratePreview(LearningModulesIndexEntry entry)
{
Bitmap preview = new Bitmap(MAX_WIDTH, MAX_HEIGHT); //Todo: get the available preview size
Graphics g = Graphics.FromImage(preview);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
try
{
LearningModulePreviewStruct lmps = GetLearningModulePreviewData(entry.Dictionary, entry.ConnectionString);
Font font = new Font("Arial", 9.0f);
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
//Preview Background:
g.FillRectangle(Brushes.White, 0, 0, MAX_WIDTH, MAX_HEIGHT);
//Border
g.DrawLine(Pens.Black, new Point(0, 0), new Point(0, MAX_HEIGHT));
g.DrawLine(Pens.Black, new Point(0, 0), new Point(MAX_WIDTH, 0));
g.DrawLine(Pens.Black, new Point(0, MAX_HEIGHT - 1), new Point(MAX_WIDTH - 1, MAX_HEIGHT - 1));
g.DrawLine(Pens.Black, new Point(MAX_WIDTH - 1, 0), new Point(MAX_WIDTH - 1, MAX_HEIGHT - 1));
//Text String:
lmps.Text = FitStringToArea(g, lmps.Text, font, MAX_WIDTH);
g.DrawString(lmps.Text, font, Brushes.Black, new RectangleF(0, 0, MAX_WIDTH, 15), stringFormat); //the rectangleF is needed to cut the string if FitStringToArea does not cut enough of the string.
//Preview Image:
g.DrawImage(lmps.Media, MAX_WIDTH / 2 - lmps.Media.Width / 2, 15);
LearningModulePreview lmPreview = new LearningModulePreview();
lmPreview.Description = lmps.Description;
lmPreview.PreviewImage = (Image)preview.Clone();
entry.Preview = lmPreview;
}
catch (Exception ex)
{
Debug.WriteLine("LearningModulesIndex.GeneratePreview(" + entry.DisplayName + ")" + ex.Message);
}
finally
{
preview.Dispose();
g.Dispose();
}
}
/// <summary>
/// Generates the preview.
/// </summary>
/// <param name="entry">The entry.</param>
/// <remarks>Documented by Dev08, 2008-12-09</remarks>
private static void GeneratePreview(LearningModulesIndexEntry entry)
{
Bitmap preview = new Bitmap(MAX_WIDTH, MAX_HEIGHT); //Todo: get the available preview size
Graphics g = Graphics.FromImage(preview);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
try
{
LearningModulePreviewStruct lmps = GetLearningModulePreviewData(entry.Dictionary, entry.ConnectionString);
Font font = new Font("Arial", 9.0f);
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
//Preview Background:
g.FillRectangle(Brushes.White, 0, 0, MAX_WIDTH, MAX_HEIGHT);
//Border
g.DrawLine(Pens.Black, new Point(0, 0), new Point(0, MAX_HEIGHT));
g.DrawLine(Pens.Black, new Point(0, 0), new Point(MAX_WIDTH, 0));
g.DrawLine(Pens.Black, new Point(0, MAX_HEIGHT - 1), new Point(MAX_WIDTH - 1, MAX_HEIGHT - 1));
g.DrawLine(Pens.Black, new Point(MAX_WIDTH - 1, 0), new Point(MAX_WIDTH - 1, MAX_HEIGHT - 1));
//Text String:
lmps.Text = FitStringToArea(g, lmps.Text, font, MAX_WIDTH);
g.DrawString(lmps.Text, font, Brushes.Black, new RectangleF(0, 0, MAX_WIDTH, 15), stringFormat); //the rectangleF is needed to cut the string if FitStringToArea does not cut enough of the string.
//Preview Image:
g.DrawImage(lmps.Media, MAX_WIDTH / 2 - lmps.Media.Width / 2, 15);
LearningModulePreview lmPreview = new LearningModulePreview();
lmPreview.Description = lmps.Description;
lmPreview.PreviewImage = (Image)preview.Clone();
entry.Preview = lmPreview;
}
catch (Exception ex)
{
Debug.WriteLine("LearningModulesIndex.GeneratePreview(" + entry.DisplayName + ")" + ex.Message);
}
finally
{
preview.Dispose();
g.Dispose();
}
}