private void SetStartPositions(List <NativeItemData> nid)
{
int c = 0;
StartPositions.Clear();
if (ItemCount == 0)
{
_ActiveListHeight = 0;
_ActiveListWidth = 0;
return;
}
for (int i = 0; i < ItemCount; i++)
{
StartPositions.Add(c);
if (ShowGroupHeader)
{
//if (IsItemNewGroup(nItem) && item.Group != null && rItem.Top >= rListRect.Top)
if (IsItemNewGroup(i) && nid[i].Group != null)
{
c += Settings.GroupPixHeight;
}
}
c += Settings.ListItemPixSize;
}
StartPositions.Add(c); //The end of tha last item
_ActiveListHeight = c;
ScrollTo(0);
}
protected override void CalculateItemsSize()
{
StartPositions.Clear();
if (Canvas.Children.Count == 0)
{
_ActiveListHeight = 0;
_ActiveListWidth = 0;
return;
}
StartPositions.Add(0);
UIElementBase element = Canvas.Children[0];
int max = element.Bottom;
for (int i = 1; i < Canvas.Children.Count; i++)
{
element = Canvas.Children[i];
max = Math.Max(max, element.Bottom);
}
int v = max + BottomPadding;
StartPositions.Add(v);
_ActiveListHeight = v;
}
private void SetStartPositions(List <NativeItemData> nid)
{
int c = 0;
StartPositions.Clear();
if (ItemCount == 0)
{
_ActiveListHeight = 0;
_ActiveListWidth = 0;
return;
}
var hdcMem = OffScreenGraphics.GetHdc();
try
{
using (Gdi g = Gdi.FromHdc(hdcMem, Rectangle.Empty))
{
g.Font = Settings.SecondaryTextFontGdi;
g.TextAlign = Win32.TextAlign.TA_LEFT;
for (int i = 0; i < ItemCount; i++)
{
StartPositions.Add(c);
//nid[i].SecondaryTextLines = TextFormatHelper.CutTextToLines(nid[i].SecondaryText, Width - UISettings.CalcPix(40), 0, g);
nid[i].SecondaryTextLines = TextFormatHelper.CutTextToLines(nid[i].SecondaryText, Width - UISettings.CalcPix(29), Settings.SecondaryTextLinesCount, g);
//SecondaryTextLinesCount
c += (Settings.ListItemPixSize + (nid[i].SecondaryTextLines.Count + 1) * UISettings.CalcPix(11));
if (ShowGroupHeader)
{
//if (IsItemNewGroup(nItem) && item.Group != null && rItem.Top >= rListRect.Top)
if (IsItemNewGroup(i) && nid[i].Group != null)
{
c += Settings.GroupPixHeight;
}
}
//c += Settings.ListItemPixSize;
}
}
}
finally
{
OffScreenGraphics.ReleaseHdc(hdcMem);
}
StartPositions.Add(c); //The end of tha last item
_ActiveListHeight = c;
ScrollTo(0);
}
private void SetStartPositions(List <NativeItemData> nid)
{
int c = 0;
StartPositions.Clear();
if (ItemCount == 0)
{
_ActiveListHeight = 0;
return;
}
var hdcMem = OffScreenGraphics.GetHdc();
int lastHeight = 0;
try
{
using (Gdi g = Gdi.FromHdc(hdcMem, Rectangle.Empty))
{
g.Font = Settings.SecondaryTextFontGdi;
g.TextAlign = Win32.TextAlign.TA_LEFT;
// для текста в каждой ячейке
for (int i = 0; i < ItemCount; i++)
{
StartPositions.Add(c);
nid[i].SecondaryTextLines = TextFormatHelper.CutTextToLines(nid[i].SecondaryText, UISettings.CalcPix(200), 0, g);
c += (Settings.ListItemPixSize + (nid[i].SecondaryTextLines.Count + 1) * UISettings.CalcPix(11));
}
StartPositions.Add(c);
}
}
finally
{
OffScreenGraphics.ReleaseHdc(hdcMem);
}
_ActiveListHeight = c;
}
private void SetStartPositions(List <NativeItemData> nid)
{
int c = 0;
StartPositions.Clear();
if (ItemCount == 0)
{
_ActiveListHeight = 0;
return;
}
var hdcMem = OffScreenGraphics.GetHdc();
try
{
using (Gdi g = Gdi.FromHdc(hdcMem, Rectangle.Empty))
{
g.Font = Settings.SecondaryTextFontGdi;
g.TextAlign = Win32.TextAlign.TA_LEFT;
// для текста в каждой ячейке
for (int i = 0; i < ItemCount; i++)
{
StartPositions.Add(c);
// есть заголовок группы?
if (IsItemNewGroup(i) && !string.IsNullOrEmpty(nid[i].Group))
{
c += Settings.GroupPixHeight;
}
// что выводим?
switch (Items[i].Type)
{
case ImageDetailedListViewItemType.Author: // ячейка "автор"
c += UISettings.CalcPix(25);
break;
case ImageDetailedListViewItemType.Comment: // ячейка "комментарий"
nid[i].SecondaryTextLines = TextFormatHelper.CutTextToLines(nid[i].SecondaryText, Width - UISettings.CalcPix(10), 0, g);
c += (Settings.ListItemPixSize + (nid[i].SecondaryTextLines.Count + 1) * UISettings.CalcPix(11));
break;
case ImageDetailedListViewItemType.Photo:
if (Items[i].IsPhotoLoaded)
{
c += Items[i].PhotoHeight;
}
else
{
c += UISettings.CalcPix(50);
}
break;
}
}
}
}
finally
{
OffScreenGraphics.ReleaseHdc(hdcMem);
}
StartPositions.Add(c);
_ActiveListHeight = c;
ScrollTo(0);
}