internal LVGROUP GetGroupInfo(int groupIndex, ListViewGroupMask mask)
{
if (IsHandleCreated)
{
try
{
LVGROUP mgroup = new LVGROUP(mask);
if (0 != SendMessage(ListViewMessage.GetGroupInfoByIndex, groupIndex, mgroup))
{
return(mgroup);
}
}
catch { }
}
return(null);
}
/*public LVGROUP(ListViewGroupEx grp)
* {
* this.cbSize = Marshal.SizeOf(this);
* this.Header = grp.Header;
* this.ID = grp.ID;
* this.SetAlignment(grp.HeaderAlignment, grp.FooterAlignment);
* this.Footer = grp.Footer;
* this.DescriptionBottom = grp.DescriptionBottom;
* this.DescriptionTop = grp.DescriptionTop;
* this.Subtitle = grp.Subtitle;
* this.Task = grp.Task;
* if (grp.TitleImageIndex > 0)
* {
* this.iTitleImage = grp.TitleImageIndex;
* this.mask |= ListViewGroupMask.TitleImage;
* }
* ListViewGroupState s, m;
* grp.GetSetState(out m, out s);
* if (s != ListViewGroupState.Normal)
* {
* this.stateMask = m;
* this.state = s;
* this.mask |= ListViewGroupMask.State;
* }
* }*/
public LVGROUP(ListViewGroupMask mask = ListViewGroupMask.None, string header = null)
{
cbSize = Marshal.SizeOf(this);
this.mask = mask;
if (header != null)
{
this.Header = header;
}
else if ((mask & ListViewGroupMask.Header) != 0)
{
InteropUtil.AllocString(ref pszHeader, ref cchHeader);
}
if ((mask & ListViewGroupMask.Footer) != 0)
{
InteropUtil.AllocString(ref pszFooter, ref cchFooter);
}
if ((mask & ListViewGroupMask.Subtitle) != 0)
{
InteropUtil.AllocString(ref pszSubtitle, ref cchSubtitle);
}
if ((mask & ListViewGroupMask.Task) != 0)
{
InteropUtil.AllocString(ref pszTask, ref cchTask);
}
if ((mask & ListViewGroupMask.DescriptionBottom) != 0)
{
InteropUtil.AllocString(ref pszDescriptionBottom, ref cchDescriptionBottom);
}
if ((mask & ListViewGroupMask.DescriptionTop) != 0)
{
InteropUtil.AllocString(ref pszDescriptionTop, ref cchDescriptionTop);
}
}
public void SetState(ListViewGroupState state, bool on = true)
{
this.mask |= ListViewGroupMask.State;
this.stateMask |= state;
EnumUtil.SetFlags(ref this.state, state, on);
}
public void SetAlignment(HorizontalAlignment header, HorizontalAlignment footer)
{
this.uAlign = (uint)(footer == HorizontalAlignment.Left ? 8 : (footer == HorizontalAlignment.Center ? 0x10 : 0x20)) |
(uint)(header == HorizontalAlignment.Left ? 1 : (header == HorizontalAlignment.Center ? 2 : 4));
this.mask |= ListViewGroupMask.Align;
}
public void SetState(ListViewGroupState state, bool on = true)
{
this.mask |= ListViewGroupMask.State;
this.stateMask |= state;
EnumUtil.SetFlags(ref this.state, state, on);
}
public void SetAlignment(HorizontalAlignment header, HorizontalAlignment footer)
{
this.uAlign = (uint)(footer == HorizontalAlignment.Left ? 8 : (footer == HorizontalAlignment.Center ? 0x10 : 0x20)) |
(uint)(header == HorizontalAlignment.Left ? 1 : (header == HorizontalAlignment.Center ? 2 : 4));
this.mask |= ListViewGroupMask.Align;
}
/*public LVGROUP(ListViewGroupEx grp)
{
this.cbSize = Marshal.SizeOf(this);
this.Header = grp.Header;
this.ID = grp.ID;
this.SetAlignment(grp.HeaderAlignment, grp.FooterAlignment);
this.Footer = grp.Footer;
this.DescriptionBottom = grp.DescriptionBottom;
this.DescriptionTop = grp.DescriptionTop;
this.Subtitle = grp.Subtitle;
this.Task = grp.Task;
if (grp.TitleImageIndex > 0)
{
this.iTitleImage = grp.TitleImageIndex;
this.mask |= ListViewGroupMask.TitleImage;
}
ListViewGroupState s, m;
grp.GetSetState(out m, out s);
if (s != ListViewGroupState.Normal)
{
this.stateMask = m;
this.state = s;
this.mask |= ListViewGroupMask.State;
}
}*/
public LVGROUP(ListViewGroupMask mask = ListViewGroupMask.None, string header = null)
{
cbSize = Marshal.SizeOf(this);
this.mask = mask;
if (header != null)
this.Header = header;
else if ((mask & ListViewGroupMask.Header) != 0)
InteropUtil.AllocString(ref pszHeader, ref cchHeader);
if ((mask & ListViewGroupMask.Footer) != 0)
InteropUtil.AllocString(ref pszFooter, ref cchFooter);
if ((mask & ListViewGroupMask.Subtitle) != 0)
InteropUtil.AllocString(ref pszSubtitle, ref cchSubtitle);
if ((mask & ListViewGroupMask.Task) != 0)
InteropUtil.AllocString(ref pszTask, ref cchTask);
if ((mask & ListViewGroupMask.DescriptionBottom) != 0)
InteropUtil.AllocString(ref pszDescriptionBottom, ref cchDescriptionBottom);
if ((mask & ListViewGroupMask.DescriptionTop) != 0)
InteropUtil.AllocString(ref pszDescriptionTop, ref cchDescriptionTop);
}
public void SetState(ListViewGroupState state, bool on = true)
{
this.mask |= ListViewGroupMask.State;
this.stateMask |= state;
this.state |= on ? state : 0;
}
public void SetState(ListViewGroupState state, bool on = true)
{
this.mask |= ListViewGroupMask.State;
this.stateMask |= state;
this.state |= on ? state : 0;
}
