/// <summary>
/// 获得图饰位置
/// </summary>
void GetSurroundPose()
{
m_mapSurroundList = new List <MapSurroundEntity>();
IGraphicsContainer graphicsContainer = axPageLayoutControl1.PageLayout as IGraphicsContainer;
IEnvelope mapEnvelop = (graphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap) as IElement).Geometry.Envelope;
graphicsContainer.Reset();
IElement element = graphicsContainer.Next();
while (element != null)
{
if (element is IMapFrame)
{
element = graphicsContainer.Next();
continue;
}
else
{
IEnvelope envelop = element.Geometry.Envelope as IEnvelope;
MapSurroundEntity mapSurroundEntity = new MapSurroundEntity();
mapSurroundEntity.left = envelop.XMin - mapEnvelop.XMin;
mapSurroundEntity.right = mapEnvelop.XMax - envelop.XMax;
mapSurroundEntity.top = mapEnvelop.YMax - envelop.YMax;
mapSurroundEntity.bottom = envelop.YMin - mapEnvelop.YMin;
mapSurroundEntity.width = envelop.Width;
mapSurroundEntity.height = envelop.Height;
mapSurroundEntity.element = element;
m_mapSurroundList.Add(mapSurroundEntity);
}
element = graphicsContainer.Next();
}
}
/// <summary>
/// 更新文本位置
/// </summary>
/// <params name="mapEnvelop">地图范围</params>
/// <params name="mapSurroundEntity">文本位置实体</params>
/// <returns></returns>
private bool UpdateTextElement(IEnvelope mapEnvelop, MapSurroundEntity mapSurroundEntity)
{
bool isUpdate = false;
IPoint point = mapSurroundEntity.element.Geometry as IPoint;
IEnvelope envelop = mapSurroundEntity.element.Geometry.Envelope;
if (mapSurroundEntity.left > mapSurroundEntity.right)
{
if (mapSurroundEntity.left > mapEnvelop.Width || (mapSurroundEntity.left > mapSurroundEntity.right && (mapEnvelop.XMax - envelop.XMax) > mapSurroundEntity.right))
{
point.X = mapEnvelop.XMax - mapSurroundEntity.right - mapSurroundEntity.width;
isUpdate = true;
}
}
if (mapSurroundEntity.bottom > mapEnvelop.Height || (mapSurroundEntity.bottom > mapSurroundEntity.top && mapEnvelop.YMax - envelop.YMax > mapSurroundEntity.top))
{
point.Y = mapEnvelop.YMax - mapSurroundEntity.top - mapSurroundEntity.height;
isUpdate = true;
}
if (isUpdate)
{
mapSurroundEntity.element.Geometry = point;
}
return(isUpdate);
}
/// <summary>
/// 更新MapSurroundFrame位置
/// </summary>
/// <params name="mapEnvelop">地图范围</params>
/// <params name="mapSurroundEntity">MapSurroundFrame位置实体</params>
/// <returns></returns>
private bool UpdateMapSurroundFrame(IEnvelope mapEnvelop, MapSurroundEntity mapSurroundEntity)
{
bool isUpdate = false;
IEnvelope envelop = mapSurroundEntity.element.Geometry.Envelope;
if (mapSurroundEntity.left > mapSurroundEntity.right)
{
if (mapSurroundEntity.left > mapEnvelop.Width)
{
envelop.XMin = mapEnvelop.XMax - mapSurroundEntity.right - mapSurroundEntity.width;
envelop.XMax = envelop.XMin + mapSurroundEntity.width;
isUpdate = true;
}
else if (mapSurroundEntity.left > mapSurroundEntity.right && (mapEnvelop.XMax - envelop.XMax) > mapSurroundEntity.right)
{
envelop.XMax = mapEnvelop.XMax - mapSurroundEntity.right;
envelop.XMin = envelop.XMax - mapSurroundEntity.width;
isUpdate = true;
}
}
if (mapSurroundEntity.bottom > mapEnvelop.Height)
{
envelop.YMin = mapEnvelop.YMax - mapSurroundEntity.top - mapSurroundEntity.height;
envelop.YMax = envelop.YMin + mapSurroundEntity.height;
isUpdate = true;
}
else if (mapSurroundEntity.bottom > mapSurroundEntity.top && mapEnvelop.YMax - envelop.YMax > mapSurroundEntity.top)
{
envelop.YMax = mapEnvelop.YMax - mapSurroundEntity.top;
envelop.YMin = envelop.YMax - mapSurroundEntity.height;
isUpdate = true;
}
if (isUpdate)
{
mapSurroundEntity.element.Geometry = envelop;
}
return(isUpdate);
}
/// <summary>
/// 更新文本位置
/// </summary>
/// <params name="mapEnvelop">地图范围</params>
/// <params name="mapSurroundEntity">文本位置实体</params>
/// <returns></returns>
private bool UpdateTextElement(IEnvelope mapEnvelop, MapSurroundEntity mapSurroundEntity)
{
bool isUpdate = false;
IPoint point = mapSurroundEntity.element.Geometry as IPoint;
IEnvelope envelop = mapSurroundEntity.element.Geometry.Envelope;
if (mapSurroundEntity.left > mapSurroundEntity.right)
{
if (mapSurroundEntity.left > mapEnvelop.Width || (mapSurroundEntity.left > mapSurroundEntity.right && (mapEnvelop.XMax - envelop.XMax) > mapSurroundEntity.right))
{
point.X = mapEnvelop.XMax - mapSurroundEntity.right - mapSurroundEntity.width;
isUpdate = true;
}
}
if (mapSurroundEntity.bottom > mapEnvelop.Height || (mapSurroundEntity.bottom > mapSurroundEntity.top && mapEnvelop.YMax - envelop.YMax > mapSurroundEntity.top))
{
point.Y = mapEnvelop.YMax - mapSurroundEntity.top - mapSurroundEntity.height;
isUpdate = true;
}
if (isUpdate)
{
mapSurroundEntity.element.Geometry = point;
}
return isUpdate;
}
/// <summary>
/// 更新MapSurroundFrame位置
/// </summary>
/// <params name="mapEnvelop">地图范围</params>
/// <params name="mapSurroundEntity">MapSurroundFrame位置实体</params>
/// <returns></returns>
private bool UpdateMapSurroundFrame(IEnvelope mapEnvelop, MapSurroundEntity mapSurroundEntity)
{
bool isUpdate = false;
IEnvelope envelop = mapSurroundEntity.element.Geometry.Envelope;
if (mapSurroundEntity.left > mapSurroundEntity.right)
{
if (mapSurroundEntity.left > mapEnvelop.Width)
{
envelop.XMin = mapEnvelop.XMax - mapSurroundEntity.right - mapSurroundEntity.width;
envelop.XMax = envelop.XMin + mapSurroundEntity.width;
isUpdate = true;
}
else if (mapSurroundEntity.left > mapSurroundEntity.right && (mapEnvelop.XMax - envelop.XMax) > mapSurroundEntity.right)
{
envelop.XMax = mapEnvelop.XMax - mapSurroundEntity.right;
envelop.XMin = envelop.XMax - mapSurroundEntity.width;
isUpdate = true;
}
}
if (mapSurroundEntity.bottom > mapEnvelop.Height)
{
envelop.YMin = mapEnvelop.YMax - mapSurroundEntity.top - mapSurroundEntity.height;
envelop.YMax = envelop.YMin + mapSurroundEntity.height;
isUpdate = true;
}
else if (mapSurroundEntity.bottom > mapSurroundEntity.top && mapEnvelop.YMax - envelop.YMax > mapSurroundEntity.top)
{
envelop.YMax = mapEnvelop.YMax - mapSurroundEntity.top;
envelop.YMin = envelop.YMax - mapSurroundEntity.height;
isUpdate = true;
}
if (isUpdate)
{
mapSurroundEntity.element.Geometry = envelop;
}
return isUpdate;
}
/// <summary>
/// 获得图饰位置
/// </summary>
void GetSurroundPose()
{
m_mapSurroundList = new List<MapSurroundEntity>();
IGraphicsContainer graphicsContainer = axPageLayoutControl1.PageLayout as IGraphicsContainer;
IEnvelope mapEnvelop = (graphicsContainer.FindFrame(axPageLayoutControl1.ActiveView.FocusMap) as IElement).Geometry.Envelope;
graphicsContainer.Reset();
IElement element = graphicsContainer.Next();
while (element != null)
{
if (element is IMapFrame)
{
element = graphicsContainer.Next();
continue;
}
else
{
IEnvelope envelop = element.Geometry.Envelope as IEnvelope;
MapSurroundEntity mapSurroundEntity = new MapSurroundEntity();
mapSurroundEntity.left = envelop.XMin - mapEnvelop.XMin;
mapSurroundEntity.right = mapEnvelop.XMax - envelop.XMax;
mapSurroundEntity.top = mapEnvelop.YMax - envelop.YMax;
mapSurroundEntity.bottom = envelop.YMin - mapEnvelop.YMin;
mapSurroundEntity.width = envelop.Width;
mapSurroundEntity.height = envelop.Height;
mapSurroundEntity.element = element;
m_mapSurroundList.Add(mapSurroundEntity);
}
element = graphicsContainer.Next();
}
}
