void doha(int seb)
{
int bbqq = seb += 1;
try
{
WebVideoListItem TitleItem = Items[bbqq];
if (TitleItem != null)
{
seb = bbqq;
SelectIndex = TitleItem.Index;
SetSv(TitleItem);
foreach (WebVideoListItem TitleItems in Items)
{
if (TitleItems.Select)
{
TitleItems.Select = false;
Tom(TitleItems);
}
}
if (!TitleItem.Select)
{
TitleItem.Select = true;
Tom(TitleItem);
}
}
}
catch { }
}
public YScroll chatVScroll; //滚动条
#endregion
public bool Kdown(Keys KeyCode)
{
if (KeyCode == Keys.Down)
{
int seb = SelectIndex;
doha(seb); return(true);
}
else if (KeyCode == Keys.Up)
{
int seb = SelectIndex;
upha(seb); return(true);
}
else if (KeyCode == Keys.Enter)
{
WebVideoListItem TitleItem = Items[SelectIndex];
if (TitleItem != null)
{
SelectItem = TitleItem;
if (DownClick != null)
{
DownClick(TitleItem);
}
return(true);
}
}
return(false);
}
protected override void OnMouseDown(MouseEventArgs e)
{
this.Focus();
Point m_ptMousePos = e.Location;
if (e.Button == MouseButtons.Left)
{
MouseDownY = e.Y;
IsMouseDown = true;
old = m_ptMousePos;
if (chatVScroll.Bounds.Contains(m_ptMousePos))
{
chatVScroll.MouseDownY = MouseDownY;
chatVScroll.IsMouseDown = true;
//if (chatVScroll.SliderBounds.Contains(m_ptMousePos))
//{
//}
}
else
{
if (Items.Count > 0)
{
SelectItem = null;
for (int i = 0; i < Items.Count; i++)
{
WebVideoListItem it = Items[i];
Rectangle rect = it.Bounds;
int tom = chatVScroll.Bounds.Y + chatVScroll.Value;
rect.Y -= tom;
if (rect.Contains(m_ptMousePos))
{
SelectIndex = i;
SelectItem = it;
break;
}
}
if (SelectItem == null)
{
base.OnMouseDown(e);
}
}
else
{
base.OnMouseDown(e);
}
}
}
else if (e.Button == MouseButtons.XButton1)
{
chatVScroll.Value += 50;
}
else if (e.Button == MouseButtons.XButton2)
{
chatVScroll.Value -= 50;
}
}
public void Tom(WebVideoListItem its)
{
Rectangle rect = its.Bounds;
int tom = chatVScroll.Bounds.Y + chatVScroll.Value;
rect.Y -= tom;
this.Invalidate(rect);
}
public void SetSvs(WebVideoListItem TitleItem)
{
if (chatVScroll.ShouldBeDraw)
{
if (chatVScroll.Value + Height < TitleItem.Bounds.Y + 100)
{
chatVScroll.Value += 5;
}
else if (chatVScroll.Value > TitleItem.Bounds.Y - 100)
{
chatVScroll.Value -= 5;
}
}
}
public void SetSv(WebVideoListItem TitleItem)
{
if (chatVScroll.ShouldBeDraw)
{
if (chatVScroll.Value + Height - 50 < TitleItem.Bounds.Y)
{
chatVScroll.Value = TitleItem.Bounds.Y;
}
else if (chatVScroll.Value > TitleItem.Bounds.Y)
{
chatVScroll.Value = TitleItem.Bounds.Y - 150;
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
Point m_ptMousePos = e.Location;
//if (e.Button == MouseButtons.Left)
// chatVScroll.IsMouseDown = false;
//base.OnMouseUp(e);
if (e.Button == MouseButtons.Left)
{
MouseDownY = -1;
IsMouseDown = false;
if (chatVScroll.IsMouseDown)
{
chatVScroll.IsMouseDown = false;
//如果有滚动条 判断是否在滚动条类点击
if (chatVScroll.Bounds.Contains(m_ptMousePos))
{
//判断在滚动条那个位置点击
if (!chatVScroll.SliderBounds.Contains(m_ptMousePos))
{
chatVScroll.MoveSliderToLocation(m_ptMousePos.Y);
}
return;
}
}
else if (m_ptMousePos == old)
{
if (Items.Count > 0)
{
SelectItem = null;
for (int i = 0; i < Items.Count; i++)
{
WebVideoListItem it = Items[i];
Rectangle rect = it.Bounds;
int tom = chatVScroll.Bounds.Y + chatVScroll.Value;
rect.Y -= tom;
if (rect.Contains(m_ptMousePos))
{
SelectIndex = i;
SelectItem = it;
if (!it.Select)
{
it.Select = true;
Invalidate(rect);
}
if (DownClick != null)
{
DownClick(it);
}
//break;
}
else
{
if (it.Select)
{
it.Select = false;
Invalidate(rect);
}
}
}
if (SelectItem == null)
{
base.OnMouseUp(e);
}
}
else
{
base.OnMouseUp(e);
}
}
else
{
base.OnMouseUp(e);
}
}
}
public void InPaint()
{
Tops = 0;
if (Items.Count > 0 && Width > 0 && Height > 0)
{
int width = Width;
int MaxHeight = 0;
int windth_zi = (int)Math.Floor((width * 1.0) / 212);
int index = 0;
int _LRWidth = (width - windth_zi * 212) / 2;
int UseWidth = _LRWidth;
for (int i = 0; i < Items.Count; i++)
{
WebVideoListItem it = Items[i];
it.Index = i;
if (index == windth_zi)
{
index = 0;
UseWidth = _LRWidth;
Tops += MaxHeight + 6;
MaxHeight = 0;
}
index++;
if (it.Img == null)
{
it.Bounds = new Rectangle(UseWidth + ((212 - 180) / 2), Tops, 180, 220);
MaxHeight = Math.Max(MaxHeight, 220);
}
else
{
#region 转换图片大小
if (it.ImgSize.Height == 0)
{
Size size = it.Img.Size;
double dbl = (size.Width * 1.0) / (size.Height * 1.0);
int _width = (int)size.Width, _height = (int)size.Height;
int swidth = _width, sheight = _height;
if (_width == _height)
{
//正方形
if (_width > 200)
{
//图片过大
swidth = sheight = 200;
}
else
{
swidth = sheight = _width;
}
}
else if (_width > _height)
{
//横向图
if (_width > 200)
{
//width = destWidth;
//height = (destWidth * sourHeight) / sourWidth;
//图片过大
swidth = 200;
sheight = (int)((double)200 / dbl);
}
}
else
{
//纵向图
if (_height > 200)
{
//图片过大
sheight = 200;
swidth = (int)((double)200 * dbl);
}
}
if (swidth > 0 && sheight > 0)
{
it.ImgSize = new Size(swidth, sheight);
}
}
#endregion
it.Bounds = new Rectangle(UseWidth + ((212 - it.ImgSize.Width) / 2), Tops, it.ImgSize.Width, it.ImgSize.Height);
MaxHeight = Math.Max(MaxHeight, it.ImgSize.Height);
}
it.NameBound = new Rectangle(it.Bounds.X, it.Bounds.Y + it.Bounds.Height - 20, it.Bounds.Width, 20);
it.IsRender = true;
UseWidth += 212;
}
if (MaxHeight > 0)
{
Tops += MaxHeight + 6;
}
//Invalidate(chatVScroll.Bounds);
}
chatVScroll.VirtualHeight = Tops;//绘制完成计算虚拟高度决定是否绘制滚动条
}