private void ManagedListViewPanel1_DrawItem(object sender, ManagedListViewItemDrawArgs e)
{
if (DrawItem != null)
{
DrawItem(this, e);
}
}
private void DrawThumbailsView(PaintEventArgs pe)
{
Size CharSize = TextRenderer.MeasureText("TEST", this.Font);
itemTextHeight = CharSize.Height * 2;
int vLines = this.Height / (spaceBetweenItemsThunmbailsView + ThumbnailsHeight + itemTextHeight);
int hLines = this.Width / (spaceBetweenItemsThunmbailsView + ThumbnailsWidth);
if (hLines == 0) hLines = 1;
int passedRows = VscrollOffset / (spaceBetweenItemsThunmbailsView + ThumbnailsHeight + itemTextHeight);
int itemIndex = passedRows * hLines;
if (itemIndex >= items.Count)
return;
int y = 2;
for (int i = 0; i < vLines + 2; i++)
{
int x = spaceBetweenItemsThunmbailsView;
for (int j = 0; j < hLines; j++)
{
int offset = VscrollOffset % (spaceBetweenItemsThunmbailsView + ThumbnailsHeight + itemTextHeight);
if (highlightItemAsOver)
{
if (itemIndex == overItemSelectedIndex)
{
pe.Graphics.FillRectangle(new SolidBrush(ItemMouseOverColor),
new Rectangle(x - 2, y - offset - 2, ThumbnailsWidth + 4, ThumbnailsHeight + itemTextHeight + 4));
}
}
if (items[itemIndex].Selected)
pe.Graphics.FillRectangle(new SolidBrush(ItemHighlightColor),
new Rectangle(x - 2, y - offset - 2, ThumbnailsWidth + 4, ThumbnailsHeight + itemTextHeight + 4));
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
//format.LineAlignment = StringAlignment.Center;
format.Trimming = StringTrimming.EllipsisCharacter;
string textToDraw = "";
Image imageToDraw = null;
switch (items[itemIndex].DrawMode)
{
case ManagedListViewItemDrawMode.Text:
case ManagedListViewItemDrawMode.Image:
case ManagedListViewItemDrawMode.TextAndImage:
if (items[itemIndex].ImageIndex < ImagesList.Images.Count)
{
imageToDraw = ImagesList.Images[items[itemIndex].ImageIndex];
}
textToDraw = items[itemIndex].Text;
break;
case ManagedListViewItemDrawMode.UserDraw:
ManagedListViewItemDrawArgs args = new ManagedListViewItemDrawArgs(itemIndex);
if (DrawItem != null)
DrawItem(this, args);
imageToDraw = args.ImageToDraw;
textToDraw = args.TextToDraw;
break;
}
// Draw image
if (imageToDraw != null)
{
Size siz = ThumbnailsKeepImageSize ?
CalculateStretchImageValuesStretch(imageToDraw.Width, imageToDraw.Height) :
CalculateStretchImageValues(imageToDraw.Width, imageToDraw.Height);
int imgX = x + (ThumbnailsWidth / 2) - (siz.Width / 2);
int imgY = (y - offset) + (ThumbnailsHeight / 2) - (siz.Height / 2);
pe.Graphics.DrawImage(imageToDraw, new Rectangle(imgX, imgY, siz.Width, siz.Height));
}
// Draw text
pe.Graphics.DrawString(textToDraw, this.Font, new SolidBrush(items[itemIndex].Color),
new Rectangle(x, y + ThumbnailsHeight + 1 - offset, ThumbnailsWidth, itemTextHeight), format);
// advance
x += ThumbnailsWidth + spaceBetweenItemsThunmbailsView;
itemIndex++;
if (itemIndex == items.Count)
break;
}
y += ThumbnailsHeight + itemTextHeight + spaceBetweenItemsThunmbailsView;
if (itemIndex == items.Count)
break;
}
}
private void ManagedListViewPanel1_DrawItem(object sender, ManagedListViewItemDrawArgs e)
{
if (DrawItem != null)
DrawItem(this, e);
}
