/// <summary>
/// 设置添加项的部分属性成功返回true。如果Filtration也返回true 则 将value加到集合中去
/// </summary>
/// <param name="value"></param>
protected virtual bool SetItemAttribute(int value)
{
if (value >= 0 && value < this.m_Owner.List.Count)
{
ISetViewItemHelper pSetViewItemHelper;
if (this.innerList.Count > 0)
{
pSetViewItemHelper = this.m_Owner.List[this.innerList[this.innerList.Count - 1]] as ISetViewItemHelper;
if (pSetViewItemHelper != null)
{
pSetViewItemHelper.SetViewParameterStyle(ViewParameterStyle.eSelected);
}
}
//
pSetViewItemHelper = this.m_Owner.List[value] as ISetViewItemHelper;
if (pSetViewItemHelper != null &&
pSetViewItemHelper.SetViewParameterStyle(ViewParameterStyle.eFocused) &&
value >= this.m_Owner.TopViewItemIndex && value <= this.m_Owner.BottomViewItemIndex)
{
IOwner pOwner = this.m_Owner as IOwner;
if (pOwner != null)
{
ViewItem viewItem = this.m_Owner.List[value] as ViewItem;
if (viewItem != null)
{
Rectangle rectangle = viewItem.DisplayRectangle;
rectangle.Inflate(1, 1);
pOwner.Invalidate(rectangle);
}
}
}
}
return(true);
}
private bool MSMouseUp(MessageInfo messageInfo)
{
if (this.m_OperationStyle == 0)
{
IOwner pOwner = messageInfo.Sender as IOwner;
if (pOwner != null)
{
MouseEventArgs mouseEventArgs = messageInfo.MessageParameter as MouseEventArgs;
if (mouseEventArgs != null)
{
this.Width += mouseEventArgs.Location.X - this.m_MouseDownPoint.X;
if (this.DisplayRectangle.Width >= this.Width)
{
pOwner.Invalidate(this.DisplayRectangle);
}
else
{
pOwner.Invalidate(new Rectangle(this.DisplayRectangle.X, this.DisplayRectangle.Y, this.DisplayRectangle.Width, this.Height));
}
}
//
Control ctr = this.TryGetDependControl_DG(pOwner);
if (ctr != null)
{
ctr.Cursor = this.m_CursorDefault;
}
//
this.m_OperationStyle = -1;
this.m_MouseDownPoint = Point.Empty;
this.m_CursorDefault = Cursors.Default;
//
return(true);
}
}
else if (this.m_OperationStyle == 1)//CanResizeItemHeight
{
IOwner pOwner = messageInfo.Sender as IOwner;
if (pOwner != null)
{
MouseEventArgs mouseEventArgs = messageInfo.MessageParameter as MouseEventArgs;
if (mouseEventArgs != null)
{
this.Height += mouseEventArgs.Location.Y - this.m_MouseDownPoint.Y;
if (this.DisplayRectangle.Height >= this.Height)
{
pOwner.Invalidate(this.DisplayRectangle);
}
else
{
pOwner.Invalidate(new Rectangle(this.DisplayRectangle.X, this.DisplayRectangle.Y, this.DisplayRectangle.Width, this.Height));
}
}
//
Control ctr = this.TryGetDependControl_DG(pOwner);
if (ctr != null)
{
ctr.Cursor = this.m_CursorDefault;
}
//
this.m_OperationStyle = -1;
this.m_MouseDownPoint = Point.Empty;
this.m_CursorDefault = Cursors.Default;
//
return(true);
}
}
//
this.m_OperationStyle = -1;
this.m_MouseDownPoint = Point.Empty;
this.m_CursorDefault = Cursors.Default;
//
return(false);
}
