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SharpMap/SharpMap.Serialization/MapSerialization.cs at main · SharpMap/SharpMap · GitHub
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MapSerialization.cs
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MapSerialization.cs
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using
System
;
using
System
.
Collections
.
Generic
;
using
System
.
Linq
;
using
System
.
Text
;
using
System
.
IO
;
using
System
.
Drawing
;
using
System
.
Net
;
using
System
.
Xml
.
Serialization
;
using
SharpMap
.
Serialization
.
Model
;
namespace
SharpMap
.
Serialization
{
public
static
class
MapSerialization
{
/// <summary>
/// Parses a Map from a MapDocument
/// </summary>
/// <param name="s">Instance of <see cref="Stream"/></param>
/// <returns>Map Document accodring to the MapDocument</returns>
public
static
Map
LoadMapFromStream
(
Stream
s
)
{
XmlSerializer
ser
=
new
XmlSerializer
(
typeof
(
MapDefinition
)
)
;
MapDefinition
md
=
(
MapDefinition
)
ser
.
Deserialize
(
s
)
;
Map
m
=
new
Map
(
)
;
if
(
md
.
Extent
!=
null
)
m
.
ZoomToBox
(
new
GeoAPI
.
Geometries
.
Envelope
(
md
.
Extent
.
Xmin
,
md
.
Extent
.
Xmax
,
md
.
Extent
.
Ymin
,
md
.
Extent
.
Ymax
)
)
;
if
(
!
string
.
IsNullOrEmpty
(
md
.
BackGroundColor
)
)
{
m
.
BackColor
=
ColorTranslator
.
FromHtml
(
md
.
BackGroundColor
)
;
}
m
.
SRID
=
md
.
SRID
;
foreach
(
var
l
in
md
.
Layers
)
{
SharpMap
.
Layers
.
ILayer
lay
=
null
;
//WMSLayer?
if
(
l
is
WmsLayer
)
{
ICredentials
cred
=
null
;
if
(
!
string
.
IsNullOrEmpty
(
(
l
as
WmsLayer
)
.
WmsUser
)
)
cred
=
new
NetworkCredential
(
(
l
as
WmsLayer
)
.
WmsUser
,
(
l
as
WmsLayer
)
.
WmsPassword
)
;
SharpMap
.
Layers
.
WmsLayer
wmsl
=
new
Layers
.
WmsLayer
(
l
.
Name
,
(
l
as
WmsLayer
)
.
OnlineURL
,
TimeSpan
.
MaxValue
,
WebRequest
.
DefaultWebProxy
,
cred
)
;
if
(
(
l
as
WmsLayer
)
.
WmsLayers
!=
null
)
{
string
[
]
layers
=
(
l
as
WmsLayer
)
.
WmsLayers
.
Split
(
','
)
;
foreach
(
var
wl
in
layers
)
{
wmsl
.
AddLayer
(
wl
)
;
}
}
else
{
wmsl
.
AddChildLayers
(
wmsl
.
RootLayer
,
true
)
;
}
lay
=
wmsl
;
}
//And some simple tiled layers
else
if
(
l
is
OsmLayer
)
{
var
ol
=
(
OsmLayer
)
l
;
BruTile
.
Predefined
.
KnownTileSource
kts
;
if
(
!
Enum
.
TryParse
(
ol
.
KnownTileSource
,
out
kts
)
)
kts
=
BruTile
.
Predefined
.
KnownTileSource
.
OpenStreetMap
;
if
(
ol
.
Async
)
lay
=
new
Layers
.
TileAsyncLayer
(
BruTile
.
Predefined
.
KnownTileSources
.
Create
(
kts
,
ol
.
ApiKey
)
,
l
.
Name
)
;
else
lay
=
new
Layers
.
TileLayer
(
BruTile
.
Predefined
.
KnownTileSources
.
Create
(
kts
,
ol
.
ApiKey
)
,
l
.
Name
)
;
}
/*
else if (l is GoogleLayer)
{
lay = new Layers.TileLayer(new BruTile.Web.GoogleTileSource(BruTile.Web.GoogleMapType.GoogleMap), l.Name);
}
else if (l is GoogleSatLayer)
{
lay = new Layers.TileLayer(new BruTile.Web.GoogleTileSource(BruTile.Web.GoogleMapType.GoogleSatellite), l.Name);
}
else if (l is GoogleTerrainLayer)
{
lay = new Layers.TileLayer(new BruTile.Web.GoogleTileSource(BruTile.Web.GoogleMapType.GoogleTerrain), l.Name);
}
*/
if
(
lay
!=
null
)
{
lay
.
MinVisible
=
l
.
MinVisible
;
lay
.
MaxVisible
=
l
.
MaxVisible
;
m
.
Layers
.
Add
(
lay
)
;
}
}
return
m
;
}
public
static
void
SaveMapToStream
(
Map
m
,
Stream
s
)
{
MapDefinition
md
=
new
MapDefinition
(
)
;
md
.
Extent
=
new
Extent
(
)
{
Xmin
=
m
.
Envelope
.
MinX
,
Xmax
=
m
.
Envelope
.
MaxX
,
Ymin
=
m
.
Envelope
.
MinY
,
Ymax
=
m
.
Envelope
.
MaxY
}
;
md
.
BackGroundColor
=
ColorTranslator
.
ToHtml
(
m
.
BackColor
)
;
md
.
SRID
=
m
.
SRID
;
List
<
MapLayer
>
layers
=
new
List
<
MapLayer
>
(
)
;
foreach
(
var
layer
in
m
.
Layers
)
{
MapLayer
ml
=
null
;
if
(
layer
is
SharpMap
.
Layers
.
VectorLayer
)
{
}
else
if
(
layer
is
SharpMap
.
Layers
.
WmsLayer
)
{
WmsLayer
sl
=
new
WmsLayer
(
)
;
sl
.
OnlineURL
=
(
layer
as
SharpMap
.
Layers
.
WmsLayer
)
.
CapabilitiesUrl
;
sl
.
WmsLayers
=
string
.
Join
(
","
,
(
layer
as
SharpMap
.
Layers
.
WmsLayer
)
.
LayerList
.
ToArray
(
)
)
;
if
(
(
layer
as
SharpMap
.
Layers
.
WmsLayer
)
.
Credentials
is
NetworkCredential
)
{
sl
.
WmsUser
=
(
(
layer
as
SharpMap
.
Layers
.
WmsLayer
)
.
Credentials
as
NetworkCredential
)
.
UserName
;
sl
.
WmsPassword
=
(
(
layer
as
SharpMap
.
Layers
.
WmsLayer
)
.
Credentials
as
NetworkCredential
)
.
Password
;
}
ml
=
sl
;
}
ml
.
MinVisible
=
layer
.
MinVisible
;
ml
.
MaxVisible
=
layer
.
MaxVisible
;
ml
.
Name
=
layer
.
LayerName
;
if
(
ml
!=
null
)
layers
.
Add
(
ml
)
;
}
md
.
Layers
=
layers
.
ToArray
(
)
;
XmlSerializer
serializer
=
new
XmlSerializer
(
typeof
(
MapDefinition
)
)
;
serializer
.
Serialize
(
s
,
md
)
;
}
}
}
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