private void LoadNextImageFromPicesList()
{
if (picesImages == null)
{
return;
}
if (lastImageIndexLoaded >= picesImages.Count)
{
UpdateDisplayTimer.Enabled = false;
return;
}
Font font = new System.Drawing.Font("Courier New", 8.0f, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
Image image = null;
PicesDataBaseImage pi = picesImages[lastImageIndexLoaded];
lastImageIndexLoaded++;
image = pi.Thumbnail();
if (image == null)
{
return;
}
float ratio = 1.0f;
int maxDim = Math.Max(image.Height, image.Width);
if (maxDim > 150)
{
ratio = 150.0f / (float)maxDim;
}
PictureBox pb = new PictureBox();
pb.BorderStyle = BorderStyle.FixedSingle;
int h = (int)((float)image.Height * ratio);
int w = (int)((float)image.Width * ratio);
pb.Height = h + 2;
pb.Width = w + 2;
//pb.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(PicesThumbNail_MouseDoubleClick);
pb.MouseClick += new MouseEventHandler(MouseClickEvent);
pb.Name = pi.ImageFileName;
Image thumbNail = image.GetThumbnailImage(w, h, GetThumbnailImageAbort, thumbNailCallBackData);
pb.Image = thumbNail;
FlowLayoutPanel pan = new FlowLayoutPanel();
pan.Size = new Size(Math.Max(170, w + 10), 200);
//pan.Height = h + 80;
//pan.Width = Math.Max (160, w + 10);
String rootName = OSservices.GetRootName(pi.ImageFileName);
pan.Controls.Add(pb);
TextBox tb = new TextBox();
tb.Width = pan.Width - 8;
tb.Text = "Depth " + pi.Depth.ToString("##0.0");
tb.Font = font;
pan.Controls.Add(tb);
pan.BorderStyle = BorderStyle.FixedSingle;
pan.BackColor = Color.White;
thumbNails.Add(pan);
ImageDisplayPanel.Controls.Add(pan);
} /* LoadNextImageFromPicesList */
protected override void Paint(Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates cellState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts
)
{
// Call the base class method to paint the default cell appearance.
base.Paint(graphics,
clipBounds,
cellBounds,
rowIndex,
cellState,
value,
formattedValue,
errorText,
cellStyle,
advancedBorderStyle,
paintParts
);
bool selected = ((cellState & DataGridViewElementStates.Selected) ==
DataGridViewElementStates.Selected);
int borderWidth = 1;
graphics.FillRectangle(selected ? thumbNailSelectedBrush : thumbNailBackGround, cellBounds);
if ((value == null) || (value.GetType() != typeof(PicesDataBaseImage)))
{
graphics.DrawRectangle(thumbNailBorderPen, cellBounds);
return;
}
PicesDataBaseImage dbImage = (PicesDataBaseImage)value;
int availWidth = cellBounds.Width - 2 * borderWidth - 2;
int availHeight = cellBounds.Height - 2 * borderWidth;
int heightNeededForText = 2 * thumbNailFont.Height // (Probability and Break-Tie) + (Size and Depth)
+ (String.IsNullOrEmpty(dbImage.ValidatedClassName) ? 0 : thumbNailFont.Height)
+ (displayClass1 ? thumbNailFont.Height : 0)
+ (displayClass2 ? thumbNailFont.Height : 0);
if (!String.IsNullOrEmpty(dbImage.ValidatedClassName))
{
heightNeededForText += thumbNailFont.Height;
}
int heightAvailForImage = availHeight - heightNeededForText;
Image displayImage = dbImage.Thumbnail();
if ((displayImage.Height > heightAvailForImage) || (displayImage.Width > availWidth))
{
displayImage = MakeImageFit(displayImage, heightAvailForImage, availWidth);
}
// we want to paint the image in the center
int paintRow = cellBounds.Y + borderWidth + (heightAvailForImage - displayImage.Height) / 2;
int paintCol = cellBounds.X + borderWidth + (availWidth - displayImage.Width) / 2;
graphics.DrawImage(displayImage, paintCol, paintRow, displayImage.Width, displayImage.Height);
int curPixelRow = heightAvailForImage + cellBounds.Y; // This is where 1st line of text must go
int leftCol = cellBounds.X + borderWidth;
if (!String.IsNullOrEmpty(dbImage.ValidatedClassName))
{
RectangleF rec = new RectangleF(leftCol + 20, curPixelRow - 1, cellBounds.Width - 22, thumbNailFont.Height);
graphics.DrawString("V:", thumbNailFont, thumbNailLabelBrush, leftCol + 1, curPixelRow);
graphics.DrawString(dbImage.ValidatedClassName, thumbNailFont, thumbNailDataBrush, rec, stringFormat);
curPixelRow += thumbNailFont.Height;
}
if (displayClass1)
{
RectangleF rec = new RectangleF(leftCol + 20, curPixelRow - 1, cellBounds.Width - 22, thumbNailFont.Height);
graphics.DrawString("C1:", thumbNailFont, thumbNailLabelBrush, leftCol + 1, curPixelRow);
graphics.DrawString(dbImage.Class1Name, thumbNailFont, thumbNailDataBrush, rec, stringFormat);
curPixelRow += thumbNailFont.Height;
}
if (displayClass2)
{
RectangleF rec = new RectangleF(leftCol + 20, curPixelRow - 1, cellBounds.Width - 22, thumbNailFont.Height);
graphics.DrawString("C2:", thumbNailFont, thumbNailLabelBrush, leftCol + 1, curPixelRow);
graphics.DrawString(dbImage.Class2Name, thumbNailFont, thumbNailDataBrush, rec, stringFormat);
curPixelRow += thumbNailFont.Height;
}
graphics.DrawString("P:", thumbNailFont, thumbNailLabelBrush, leftCol + 1, curPixelRow);
graphics.DrawString((dbImage.Class1Prob).ToString("##0.0%"), thumbNailFont, thumbNailDataBrush, leftCol + 20, curPixelRow);
graphics.DrawString("B:", thumbNailFont, thumbNailLabelBrush, leftCol + 71, curPixelRow);
graphics.DrawString((dbImage.BreakTie).ToString("##0.0%"), thumbNailFont, thumbNailDataBrush, leftCol + 90, curPixelRow);
curPixelRow += thumbNailFont.Height;
graphics.DrawString("S:", thumbNailFont, thumbNailLabelBrush, leftCol + 1, curPixelRow);
graphics.DrawString(dbImage.PixelCount.ToString("###,##0"), thumbNailFont, thumbNailDataBrush, leftCol + 20, curPixelRow);
graphics.DrawString("D:", thumbNailFont, thumbNailLabelBrush, leftCol + 71, curPixelRow);
graphics.DrawString(dbImage.Depth.ToString("#,##0.0"), thumbNailFont, thumbNailDataBrush, leftCol + 90, curPixelRow);
curPixelRow += thumbNailFont.Height;
graphics.DrawRectangle(thumbNailBorderPen, cellBounds);
for (int zed = 1; zed < borderWidth; zed++)
{
Rectangle r = new Rectangle(cellBounds.X + borderWidth, cellBounds.Y + borderWidth, cellBounds.Width - 2 * borderWidth, cellBounds.Height - 2 * borderWidth);
graphics.DrawRectangle(thumbNailBorderPen, cellBounds);
}
return;
} /* Paint */