/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
object ICloneable.Clone()
{
AxisInfo info = new AxisInfo();
if (this.resizableSet)
{
info.Resizable = this.Resizable;
info.resizableSet = this.resizableSet;
}
if (this.sizeSet)
{
info.Size = this.Size;
info.sizeSet = this.sizeSet;
}
if (this.visibleSet)
{
info.Visible = this.Visible;
info.visibleSet = this.visibleSet;
}
if (this.tagSet)
{
info.Tag = Worksheet.CloneObject(this.Tag);
info.tagSet = this.tagSet;
}
return(info);
}
/// <summary>
/// Composes the specified source.
/// </summary>
/// <param name="source">The source.</param>
public void Compose(AxisInfo source)
{
if (source != null)
{
if (source.sizeSet)
{
this.size = source.size;
this.sizeSet = true;
}
if (source.visibleSet)
{
this.visible = source.visible;
this.visibleSet = true;
}
if (source.resizableSet)
{
this.resizable = source.resizable;
this.resizableSet = true;
}
if (source.tagSet)
{
this.tag = Worksheet.CloneObject(source.tag);
this.tagSet = true;
}
}
}
/// <summary>
/// Copies properties from another instance.
/// </summary>
/// <param name="info">The axis information source to copy.</param>
public void CopyFrom(AxisInfo info)
{
if (info != null)
{
this.size = info.size;
this.visible = info.visible;
this.resizable = info.resizable;
this.tag = Worksheet.CloneObject(info.tag);
this.sizeSet = info.sizeSet;
this.visibleSet = info.visibleSet;
this.resizableSet = info.resizableSet;
this.tagSet = info.tagSet;
}
}
/// <summary>
/// 获取视口当前左上角位置（相对于第一行第一列）
/// </summary>
/// <param name="p_rowViewportIndex"></param>
/// <param name="p_colViewportIndex"></param>
/// <returns></returns>
public Point GetTopLeftLocation(int p_rowViewportIndex, int p_colViewportIndex)
{
ViewportInfo view = GetViewportInfo();
if (view.RowViewportCount <= 0 ||
view.ColumnViewportCount <= 0 ||
p_rowViewportIndex < 0 ||
p_rowViewportIndex >= view.RowViewportCount ||
p_colViewportIndex < 0 ||
p_colViewportIndex >= view.ColumnViewportCount)
{
return(new Point());
}
int topRow = view.TopRows[p_rowViewportIndex];
int leftCol = view.LeftColumns[p_colViewportIndex];
double x = 0.0;
double y = 0.0;
for (int i = 0; i < leftCol; i++)
{
if (_columnRangeGroup != null &&
!_columnRangeGroup.IsEmpty() &&
_columnRangeGroup.IsCollapsed(i))
{
continue;
}
AxisInfo info = _viewportColumns[i];
if (info == null)
{
x += DefaultColumnWidth;
}
else if (info.Visible)
{
if (info.IsSizeSet() && info.Size >= 0.0)
{
x += info.Size;
}
else
{
x += DefaultColumnWidth;
}
}
}
for (int j = 0; j < topRow; j++)
{
if (_rowRangeGroup != null &&
!_rowRangeGroup.IsEmpty() &&
_rowRangeGroup.IsCollapsed(j))
{
continue;
}
AxisInfo info = _viewportRows[j];
if (info == null)
{
y += DefaultRowHeight;
}
else if (info.Visible)
{
if (info.IsSizeSet() && info.Size >= 0.0)
{
y += info.Size;
}
else
{
y += DefaultRowHeight;
}
}
}
return(new Point(x, y));
}