/// <summary>
/// Occurs when height is being set on child document.
/// </summary>
/// <param name="doc">Reference document being changed</param>
/// <param name="height">Height in pixels</param>
/// <returns>True if width was applied by parent otherwise false</returns>
protected internal override bool OnSetHeight(DocumentBaseContainer doc, int height)
{
bool ret=false;
if(m_Orientation!=eOrientation.Vertical || height<doc.MinimumSize.Height && doc.MinimumSize.Height>0)
return ret;
DocumentBaseContainer pairDoc=null;
DocumentBaseContainer previousDoc=null;
int refIndex=m_Documents.IndexOf(doc);
// Lock in the display size if it is set
for(int i=0;i<m_Documents.Count;i++)
{
DocumentBaseContainer dc=m_Documents[i];
if (!dc.Visible) continue;
if(dc.DisplayBounds.Height>0)
dc.SetLayoutBounds(dc.DisplayBounds);
if(i>refIndex && dc.Visible && pairDoc==null)
pairDoc=dc;
else if(i<refIndex && dc.Visible)
previousDoc=dc;
}
if(pairDoc==null) pairDoc=previousDoc;
int diff=doc.LayoutBounds.Height-height;
if(pairDoc!=null && pairDoc.LayoutBounds.Height>0 && pairDoc.LayoutBounds.Height+diff>0 &&
(pairDoc.LayoutBounds.Height+diff>=pairDoc.MinimumSize.Height || pairDoc.MinimumSize.Height==0))
{
pairDoc.SetLayoutBounds(new Rectangle(pairDoc.LayoutBounds.X,pairDoc.LayoutBounds.Y,pairDoc.LayoutBounds.Width,pairDoc.LayoutBounds.Height+diff));
ret=true;
}
else if (pairDoc == null && previousDoc != null && previousDoc.LayoutBounds.Height > 0 && previousDoc.LayoutBounds.Height + diff > 0 &&
(previousDoc.LayoutBounds.Height + diff >= previousDoc.MinimumSize.Height || previousDoc.MinimumSize.Height == 0))
{
doc.SetLayoutBounds(new Rectangle(doc.LayoutBounds.X, doc.LayoutBounds.Y, doc.LayoutBounds.Width, height));
previousDoc.SetLayoutBounds(new Rectangle(previousDoc.LayoutBounds.X, previousDoc.LayoutBounds.Y, previousDoc.LayoutBounds.Width, 0));
ret = true;
}
return ret;
}
/// <summary>
/// Occurs when width is being set on child document.
/// </summary>
/// <param name="doc">Reference document being changed</param>
/// <param name="width">Width in pixels</param>
/// <returns>True if width was applied by parent otherwise false</returns>
protected internal override bool OnSetWidth(DocumentBaseContainer doc, int width)
{
bool ret=false;
if(m_Orientation!=eOrientation.Horizontal || width<doc.MinimumSize.Width && doc.MinimumSize.Width>0)
return ret;
DocumentBaseContainer pairDoc=null;
DocumentBaseContainer previousDoc=null;
int refIndex=m_Documents.IndexOf(doc);
// Lock in the display size if it is set
for(int i=0;i<m_Documents.Count;i++)
{
DocumentBaseContainer dc=m_Documents[i];
if (!dc.Visible) continue;
if(dc.DisplayBounds.Width>0)
dc.SetLayoutBounds(dc.DisplayBounds);
if(i>refIndex && dc.Visible && pairDoc==null)
pairDoc=dc;
else if(i<refIndex && dc.Visible)
previousDoc=dc;
}
int diff=doc.LayoutBounds.Width-width;
if(pairDoc!=null && pairDoc.LayoutBounds.Width>0 && pairDoc.LayoutBounds.Width+diff>0 &&
(pairDoc.LayoutBounds.Width+diff>=pairDoc.MinimumSize.Width || pairDoc.MinimumSize.Width==0))
{
pairDoc.SetLayoutBounds(new Rectangle(pairDoc.LayoutBounds.X,pairDoc.LayoutBounds.Y,pairDoc.LayoutBounds.Width+diff,pairDoc.LayoutBounds.Height));
ret=true;
}
else if (pairDoc == null && previousDoc != null && previousDoc.LayoutBounds.Width > 0 && previousDoc.LayoutBounds.Width + diff > 0 &&
(previousDoc.LayoutBounds.Width + diff >= previousDoc.MinimumSize.Width || previousDoc.MinimumSize.Width == 0))
{
doc.SetLayoutBounds(new Rectangle(doc.LayoutBounds.X, doc.LayoutBounds.Y, width, doc.LayoutBounds.Height));
// Resetting previous document width caused problem with ever growing bar when Width of single bar is set
// Reason is that resetting width here will cause the new space in container to be proportionally allocated thus setting single bar width which is intent of this function never works
//previousDoc.SetLayoutBounds(new Rectangle(previousDoc.LayoutBounds.X, previousDoc.LayoutBounds.Y, 0, previousDoc.LayoutBounds.Height));
ret = true;
}
return ret;
}
