protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
if (DesignMode == false)
{
hTheme = TaskMgrListApis.MOpenThemeData(Handle, "HEADER");
}
}
protected override void DestroyHandle()
{
if (!DesignMode)
{
TaskMgrListApis.MCloseThemeData(hThemeListView);
hThemeListView = IntPtr.Zero;
}
base.DestroyHandle();
}
protected override void CreateHandle()
{
base.CreateHandle();
if (!DesignMode)
{
TaskMgrListApis.MSetAsExplorerTheme(Handle);
hThemeListView = TaskMgrListApis.MOpenThemeData(Handle, "LISTVIEW");
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (!DesignMode)
{
TaskMgrListApis.MCloseThemeData(hTheme);
}
hTheme = IntPtr.Zero;
}
base.Dispose(disposing);
}
private void DrawItem(Graphics g, PerformanceListItem it, int y)
{
if (it == mouseEnterItem)
{
TaskMgrListApis.MListDrawItem(hThemeListView, g.GetHdc(), 2, mouseEnterItem.ItemY + 1 - yOffest, Width - 6, mouseEnterItem.ItemHeight - 2, TaskMgrListApis.M_DRAW_LISTVIEW_HOT);
g.ReleaseHdc();
}
else if (it == selectedItem)
{
TaskMgrListApis.MListDrawItem(hThemeListView, g.GetHdc(), 2, selectedItem.ItemY + 1 - yOffest, Width - 6, selectedItem.ItemHeight - 2, TaskMgrListApis.M_DRAW_LISTVIEW_SELECT);
g.ReleaseHdc();
}
g.DrawString(it.Name, hugeTextFont, Brushes.Black, 80, y + 10);
g.DrawString(it.SmallText, smallTextFont, Brushes.Black, 80, y + 30);
DrawItemDataGrid(g, it, y);
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (Vsitem())
{
return;
}
Graphics g = e.Graphics;
using (Pen p = new Pen(lineBrush))
{
TaskMgrListHeaderItem thisItem = null;
int h = Height - 1;
bool arrdrawed = false;
for (int i = 0; i < sortedItems.Count; i++)
{
thisItem = sortedItems[i];
int x = (thisItem.IsMoveing ? (thisItem.MovingDrawX - XOffest) : (thisItem.X - XOffest));
if (thisItem == enteredItem)
{
if (thisItem.IsHot)
{
g.FillRectangle(hotBrushHover, new Rectangle((x + 1), 0, thisItem.Width - 1, h));
}
else
{
TaskMgrListApis.MHeaderDrawItem(hTheme, g.GetHdc(), (x + 1), 0, thisItem.Width - 1, h, TaskMgrListApis.M_DRAW_HEADER_HOT);
g.ReleaseHdc();
}
}
else if (thisItem.IsHot)
{
g.FillRectangle(hotBrush, new Rectangle((x + 1), 0, thisItem.Width - 1, h));
}
string tb = thisItem.TextBig;
string ts = thisItem.TextSmall;
if (tb != "" || ts != "")
{
StringFormat f = thisItem.AlignmentStringFormat;
if (tb != "")
{
g.DrawString(tb, fb, Brushes.Black, new Rectangle(x + 3, 10, thisItem.Width - 6, 24), f);
}
if (ts != "")
{
g.DrawString(ts, fs, new SolidBrush(Color.FromArgb(76, 96, 122)), new Rectangle(x + 3, Height - 22, thisItem.Width - 6, 18), f);
}
}
if (!arrdrawed)
{
if (thisItem.ArrowType == TaskMgrListHeaderSortArrow.Ascending)
{
int posx = x + thisItem.Width / 2 - 4;
TaskMgrListApis.MHeaderDrawItem(hTheme, g.GetHdc(), posx, 0, 9, 6, TaskMgrListApis.M_DRAW_HEADER_SORTUP);
g.ReleaseHdc();
arrdrawed = true;
}
else if (thisItem.ArrowType == TaskMgrListHeaderSortArrow.Descending)
{
int posx = x + thisItem.Width / 2 - 4;
TaskMgrListApis.MHeaderDrawItem(hTheme, g.GetHdc(), posx, 0, 9, 6, TaskMgrListApis.M_DRAW_HEADER_SORTDOWN);
g.ReleaseHdc();
arrdrawed = true;
}
}
g.DrawLine(p, new Point(x + thisItem.Width, 0), new Point(x + thisItem.Width, h));
if (thisItem.DrawBlueLine)
{
if (drawBlueLineRight)
{
g.DrawLine(blueLinePen, new Point(thisItem.X + thisItem.Width, 0), new Point(thisItem.X + thisItem.Width, h));
}
else if (drawBlueLineLeft)
{
g.DrawLine(blueLinePen, new Point(thisItem.X, 0), new Point(thisItem.X, h));
}
}
}
g.DrawLine(new Pen(Color.FromArgb(160, 160, 160)), new Point(0, Height - 1), new Point(Width, Height - 1));
}
}