public void MoveColumn(int columnIndex, int positionIndex)
{
if (columnIndex < 0 || columnIndex >= ColumnCount ||
positionIndex < 0 || positionIndex >= ColumnCount)
{
NLogger.Instance.WriteString(LogType.Info, string.Format(System.Globalization.CultureInfo.CurrentCulture, "The specified index ({0}) is out of range for this ListHeader.", columnIndex));
}
else
{
// if the target position is out of range, move to the end
if (positionIndex > ColumnCount)
{
positionIndex = ColumnCount - 1;
}
UIListHeaderSegment seg = segments[columnIndex];
// remove original copy of segment
segments.Remove(seg);
// re-insert segment at its new position
segments.Insert(positionIndex, seg);
// fire event
OnSegmentSequenceChanged(new HeaderSequenceEventArgs(columnIndex, positionIndex));
LayoutSegments();
}
}
protected void DestroyListSegment(UIListHeaderSegment segment)
{
if (sortSegment == segment)
{
SortSegment = null;
}
segments.Remove(segment);
LayoutSegments();
}
public int GetColumnIndexFromSegment(UIListHeaderSegment segment)
{
for (int i = 0; i < ColumnCount; ++i)
{
if (segments[i] == segment)
{
return(i);
}
}
return(-1);
}
} //default ctor not valid - we want to enforce initializing our data
public UIListHeader(string name)
: base(name)
{
sortSegment = null;
sizingEnabled = true;
sortingEnabled = true;
sortingDirection = SortDirection.None;
//this.segmentOffset = 0.0f;
backgroundRenderComp = new UIComp_DrawTextureAtlas(this);
backgroundRenderComp.ResourceAtlasLocation = new NexusEngine.NResourceLoc(@"engine_data:/ui/Atlas/engine_data1.txa");
backgroundRenderComp.AtlasItemName = "0";
}
protected UIListHeaderSegment CreateInitialisedSegment(string text, float width)
{
UIListHeaderSegment seg = WindowManager.Instance.CreateWindow("Nexus.GUI.Widgets.UIListHeaderSegment", this) as UIListHeaderSegment;
seg.Width = new UIDim(0, width);
seg.NormalText.Text = text;
seg.HoveringText.Text = text;
seg.PushedText.Text = text;
seg.DisableText.Text = text;
seg.SegmentSized += new EventHandler <WindowEventArgs>(SegmentSized_handler);
return(seg);
}
public void SetColumnPixelWidth(int columnIndex, float width)
{
if (columnIndex >= ColumnCount)
{
NLogger.Instance.WriteString(LogType.Info, string.Format(System.Globalization.CultureInfo.CurrentCulture, "The specified index ({0}) is out of range for this ListHeader.", columnIndex));
}
else
{
UIListHeaderSegment seg = segments[columnIndex];
seg.Width = new UIDim(seg.Width.scale, width);
LayoutSegments();
OnSegmentSized(new WindowEventArgs(segments[columnIndex]));
}
}
public float GetPixelOffsetToSegment(UIListHeaderSegment segment)
{
float offset = 0.0f;
for (int i = 0; i < ColumnCount; ++i)
{
if (segments[i] == segment)
{
return(offset);
}
offset += segments[i].Rect.Width;
}
// no such segment...
throw new InvalidRequestException("The specified UIListHeaderSegment is not attached to this ListHeader.");
}
protected override void PostCustomSerial(Window _parent)
{
base.PostCustomSerial(_parent);
foreach (Window window in children)
{
UIListHeaderSegment segment = window as UIListHeaderSegment;
if (segment != null)
{
this.segments.Add(segment);
segment.SegmentSized += new EventHandler <WindowEventArgs>(SegmentSized_handler);
}
}
if (this.backgroundRenderComp != null)
{
this.backgroundRenderComp.PostCustomSerial(this);
}
}
public void RemoveColumn(int columnIndex)
{
if (columnIndex < 0 || columnIndex >= ColumnCount)
{
NLogger.Instance.WriteString(LogType.Info, string.Format(System.Globalization.CultureInfo.CurrentCulture, "The specified index ({0}) is out of range for this ListHeader.", columnIndex));
}
else
{
UIListHeaderSegment seg = segments[columnIndex];
// remove the segment from the list
segments.Remove(seg);
// patch up sort segment if we have removed it
if (sortSegment == seg)
{
// more columns?
if (ColumnCount > 0)
{
// make first column the new sort column
sortingDirection = SortDirection.None;
SortColumnIndex = 0;
}
// no columns
else
{
sortSegment = null;
}
}
// remove the segment from our child list
RemoveChild(seg);
DestroyListSegment(seg);
LayoutSegments();
// fire event
OnSegmentRemoved(new WindowEventArgs(this));
}
}
public void InsertColumn(string text, float width, int position)
{
// if position is too big, insert at end
if (position > ColumnCount)
{
position = ColumnCount;
}
UIListHeaderSegment newSegment = CreateInitialisedSegment(text, width);
segments.Insert(position, newSegment);
LayoutSegments();
// fire event
OnSegmentAdded(new WindowEventArgs(this));
// if sort segment is invalid, set-up sorting now we have a segment
if (sortSegment != null)
{
SortColumnIndex = position;
}
}
public void RemoveSegment(UIListHeaderSegment segment)
{
RemoveColumn(GetColumnIndexFromSegment(segment));
}
