/// <summary>
/// Converts from MapScript color to System.Drawing.Color
/// </summary>
/// <param name="color">The object representing the color values to be converted.</param>
/// <returns>The converted value</returns>
public static Color MapColor2DrawingColor(colorObj color)
{
if (color.red >= 0 && color.green >= 0 && color.blue >= 0)
{
return Color.FromArgb(color.alpha, color.red, color.green, color.blue);
}
else return Color.Empty;
}
internal static HandleRef getCPtrAndSetReference(colorObj obj, object parent) {
if (obj != null)
{
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
/// <summary>
/// Converts from MapScript color to System.Drawing.Color
/// </summary>
/// <param name="color">The object representing the color values to be converted.</param>
/// <returns>The converted value</returns>
public static Color MapColor2DrawingColor(colorObj color)
{
if (color.red >= 0 && color.green >= 0 && color.blue >= 0)
{
return(Color.FromArgb(color.alpha, color.red, color.green, color.blue));
}
else
{
return(Color.Empty);
}
}
internal static HandleRef getCPtrAndDisown(colorObj obj, object parent) {
if (obj != null)
{
obj.swigCMemOwn = false;
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
/// <summary>
/// Converts from System.Drawing.Color to MapScript color.
/// </summary>
/// <param name="color">The object representing the destination object.</param>
/// <param name="source">The value to be converted from</param>
public static void DrawingColor2MapColor(colorObj color, Color source)
{
if (source == Color.Empty)
{
color.red = -1;
color.green = -1;
color.blue = -1;
}
else
{
color.red = source.R;
color.green = source.G;
color.blue = source.B;
color.alpha = source.A;
}
}
/// <summary>
/// Converts from System.Drawing.Color to MapScript color.
/// </summary>
/// <param name="color">The object representing the destination object.</param>
/// <param name="source">The value to be converted from</param>
public static void DrawingColor2MapColor(colorObj color, Color source)
{
if (source == Color.Empty)
{
color.red = -1;
color.green = -1;
color.blue = -1;
}
else
{
color.red = source.R;
color.green = source.G;
color.blue = source.B;
color.alpha = source.A;
}
}
internal static HandleRef getCPtr(colorObj obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
/// <summary>
/// Adding the selected layer to map
/// </summary>
void AddLayerToMap()
{
// trying to open the layer
layerObj layer = new layerObj(map);
layer.connection = textBoxServer.Text.Trim();
layer.connectiontype = MS_CONNECTION_TYPE.MS_WMS;
layer.type = MS_LAYER_TYPE.MS_LAYER_RASTER;
layer.status = mapscript.MS_ON;
// set up authentication
NetworkCredential cred = (NetworkCredential)resolver.GetCredentials();
if (cred != null)
{
layer.metadata.set("wms_auth_username", cred.UserName);
layer.metadata.set("wms_auth_password", cred.Password);
layer.metadata.set("wms_auth_type", "any");
}
WebProxy proxy = (WebProxy)resolver.Proxy;
if (proxy != null)
{
layer.metadata.set("wms_proxy_host", proxy.Address.Host);
layer.metadata.set("wms_proxy_port", proxy.Address.Port.ToString());
layer.metadata.set("wms_proxy_auth_type", "any");
layer.metadata.set("wms_proxy_type", resolver.ProxyType);
cred = (NetworkCredential)resolver.GetProxyCredentials();
if (cred != null)
{
layer.metadata.set("wms_proxy_username", cred.UserName);
layer.metadata.set("wms_proxy_password", cred.Password);
}
}
// setting up the selected layer
selected = new MapObjectHolder(layer, target);
// set queryable flag
if (wms_queryable == "1")
layer.template = "query.html";
// setting up the layer metadata section
layer.metadata.set("wms_name", wms_name);
layer.metadata.set("wms_format", comboBoxImageFormat.Text.Trim());
layer.metadata.set("wms_server_version", wms_server_version);
if (!colorPickerLayerColor.Value.IsEmpty)
{
colorObj color = new colorObj(colorPickerLayerColor.Value.R,
colorPickerLayerColor.Value.G, colorPickerLayerColor.Value.B, 0);
layer.metadata.set("wms_bgcolor", "0x" + color.toHex().Substring(1));
}
if (!checkBoxTransparent.Checked)
layer.metadata.set("wms_transparent", "FALSE");
// wms_style
if (comboBoxStyle.Text != "")
layer.metadata.set("wms_style", comboBoxStyle.Text);
// title
if (wms_title != null)
layer.name = MapUtils.GetUniqueLayerName(map, wms_title, 0);
else
layer.name = MapUtils.GetUniqueLayerName(map, "Layer", 0);
// scale denom
if (wms_maxscaledenom > 0)
layer.maxscaledenom = wms_maxscaledenom;
if (wms_minscaledenom > 0)
layer.maxscaledenom = wms_minscaledenom;
// get bbox parameters
if (wms_bbox != null && map.numlayers == 1)
{
// this is the first layer, set the extent of the map
map.setExtent(wms_bbox.minx, wms_bbox.miny, wms_bbox.maxx, wms_bbox.maxy);
}
// setting up the selected projection
KeyValuePair<string, string> current = (KeyValuePair<string, string>)bs.Current;
string wms_srs = current.Key;
// mapping not EPSG systems to the EPSG variants
if (string.Compare(wms_srs, "CRS:84", true) == 0)
wms_srs = "EPSG:4326";
else if (string.Compare(wms_srs, "CRS:83", true) == 0)
wms_srs = "EPSG:4369";
else if (string.Compare(wms_srs, "CRS:27", true) == 0)
wms_srs = "EPSG:4267";
if (wms_srs.StartsWith("EPSG", StringComparison.InvariantCultureIgnoreCase))
layer.metadata.set("wms_srs", wms_srs);
layer.setProjection(wms_srs);
}
/// <summary>
/// Sets the value of the control according to the given object
/// </summary>
/// <param name="color">The object representing the color values to be set.</param>
public void SetColor(colorObj color)
{
Value = MapColor2DrawingColor(color);
}
/// <summary>
/// Applies the selected color to the given object
/// </summary>
/// <param name="color">The object should be updated.</param>
public void ApplyTo(colorObj color)
{
DrawingColor2MapColor(color, Value);
}
/// <summary>
/// Adding the selected layer to map
/// </summary>
void AddLayerToMap()
{
// trying to open the layer
layerObj layer = new layerObj(map);
layer.connection = textBoxServer.Text.Trim();
layer.connectiontype = MS_CONNECTION_TYPE.MS_WMS;
layer.type = MS_LAYER_TYPE.MS_LAYER_RASTER;
layer.status = mapscript.MS_ON;
// set up authentication
NetworkCredential cred = (NetworkCredential)resolver.GetCredentials();
if (cred != null)
{
layer.metadata.set("wms_auth_username", cred.UserName);
layer.metadata.set("wms_auth_password", cred.Password);
layer.metadata.set("wms_auth_type", "any");
}
WebProxy proxy = (WebProxy)resolver.Proxy;
if (proxy != null)
{
layer.metadata.set("wms_proxy_host", proxy.Address.Host);
layer.metadata.set("wms_proxy_port", proxy.Address.Port.ToString());
layer.metadata.set("wms_proxy_auth_type", "any");
layer.metadata.set("wms_proxy_type", resolver.ProxyType);
cred = (NetworkCredential)resolver.GetProxyCredentials();
if (cred != null)
{
layer.metadata.set("wms_proxy_username", cred.UserName);
layer.metadata.set("wms_proxy_password", cred.Password);
}
}
// setting up the selected layer
selected = new MapObjectHolder(layer, target);
// set queryable flag
if (wms_queryable == "1")
{
layer.template = "query.html";
}
// setting up the layer metadata section
layer.metadata.set("wms_name", wms_name);
layer.metadata.set("wms_format", comboBoxImageFormat.Text.Trim());
layer.metadata.set("wms_server_version", wms_server_version);
if (!colorPickerLayerColor.Value.IsEmpty)
{
colorObj color = new colorObj(colorPickerLayerColor.Value.R,
colorPickerLayerColor.Value.G, colorPickerLayerColor.Value.B, 0);
layer.metadata.set("wms_bgcolor", "0x" + color.toHex().Substring(1));
}
if (!checkBoxTransparent.Checked)
{
layer.metadata.set("wms_transparent", "FALSE");
}
// wms_style
if (comboBoxStyle.Text != "")
{
layer.metadata.set("wms_style", comboBoxStyle.Text);
}
// title
if (wms_title != null)
{
layer.name = MapUtils.GetUniqueLayerName(map, wms_title, 0);
}
else
{
layer.name = MapUtils.GetUniqueLayerName(map, "Layer", 0);
}
// scale denom
if (wms_maxscaledenom > 0)
{
layer.maxscaledenom = wms_maxscaledenom;
}
if (wms_minscaledenom > 0)
{
layer.maxscaledenom = wms_minscaledenom;
}
// get bbox parameters
if (wms_bbox != null && map.numlayers == 1)
{
// this is the first layer, set the extent of the map
map.setExtent(wms_bbox.minx, wms_bbox.miny, wms_bbox.maxx, wms_bbox.maxy);
}
// setting up the selected projection
KeyValuePair <string, string> current = (KeyValuePair <string, string>)bs.Current;
string wms_srs = current.Key;
// mapping not EPSG systems to the EPSG variants
if (string.Compare(wms_srs, "CRS:84", true) == 0)
{
wms_srs = "EPSG:4326";
}
else if (string.Compare(wms_srs, "CRS:83", true) == 0)
{
wms_srs = "EPSG:4369";
}
else if (string.Compare(wms_srs, "CRS:27", true) == 0)
{
wms_srs = "EPSG:4267";
}
if (wms_srs.StartsWith("EPSG", StringComparison.InvariantCultureIgnoreCase))
{
layer.metadata.set("wms_srs", wms_srs);
}
layer.setProjection(wms_srs);
}
/// <summary>
/// Applies the selected color to the given object
/// </summary>
/// <param name="color">The object should be updated.</param>
public void ApplyTo(colorObj color)
{
DrawingColor2MapColor(color, Value);
}
/// <summary>
/// Sets the value of the control according to the given object
/// </summary>
/// <param name="color">The object representing the color values to be set.</param>
public void SetColor(colorObj color)
{
Value = MapColor2DrawingColor(color);
}
/// <summary>
/// show all the predefined symbols
/// </summary>
private void LoadSymbolFromLib()
{
classObj pClass = new classObj(null);
styleObj pStyle = new styleObj(pClass);
colorObj pColor = new colorObj(0,0,0,0);
int iSymbolCount = m_pDefaultMap.getNumSymbols();
symbolSetObj pSymSet = m_pDefaultMap.symbolset;
for(int i=1;i < iSymbolCount;i++)
{
pStyle.symbol = i;
pStyle.color = pColor;
symbolObj pSymbol = pSymSet.getSymbol(i);
if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POINT)
{
//type cartoline if only for line type
if (pSymbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_CARTOLINE)
continue;
pStyle.size = 10;
pStyle.angle = 0;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_LINE)
{
pStyle.size = 6;
pStyle.width = 1;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POLYGON)
{
//type cartoline if only for line type
if (pSymbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_CARTOLINE)
continue;
pStyle.size = 8;
pStyle.outlinewidth = 1;
pStyle.outlinecolor = pColor;
}
imageListPreview.Images.Add(GetImageFromClass(pClass, 48, 48));
listViewSymbol.Items.Add(pSymbol.name, imageListPreview.Images.Count - 1);
}
pStyle.Dispose();
pClass.Dispose();
pColor.Dispose();
}
