/// <summary>
/// Initializes the categories tab
/// </summary>
private void InitCategoriesTab()
{
icbCategories.ComboStyle = ImageComboStyle.ColorSchemeGraduated;
icbCategories.ColorSchemes = Globals.LayerColors;
if (icbCategories.Items.Count > 0)
{
icbCategories.SelectedIndex = 0;
}
// layer settings
chkSetGradient.Checked = _settings.CategoriesUseGradient;
chkRandomColors.Checked = _settings.CategoriesRandomColors;
udNumCategories.Value = _settings.CategoriesCount;
chkUniqueValues.Checked = (_settings.CategoriesClassification == tkClassificationType.ctUniqueValues);
chkUseVariableSize.Checked = _settings.CategoriesVariableSize;
// fills in the list of fields
FillFieldList(_settings.CategoriesFieldName);
// setting the color scheme that is in use
for (int i = 0; i < icbCategories.Items.Count; i++)
{
//if (m_plugin.LayerColors.List[i] == _settings.CategoriesColorScheme)
//{
// icbCategories.SelectedIndex = i;
// break;
//}
}
MapWinGIS.ShpfileType type = Globals.ShapefileType2D(_shapefile.ShapefileType);
groupVariableSize.Visible = (type == ShpfileType.SHP_POINT || type == ShpfileType.SHP_POLYLINE);
if (type == ShpfileType.SHP_POINT)
{
udMinSize.SetValue(_shapefile.DefaultDrawingOptions.PointSize);
}
else if (type == ShpfileType.SHP_POLYLINE)
{
udMinSize.SetValue(_shapefile.DefaultDrawingOptions.LineWidth);
}
udMaxSize.SetValue((double)udMinSize.Value + _settings.CategoriesSizeRange);
RefreshCategoriesList();
if (dgvCategories.Rows.Count > 0 && dgvCategories.Columns.Count > 0)
{
dgvCategories[0, 0].Selected = true;
}
}
private void initGategoiresTab()
{
//默认为渐变
icbCategories.ComboStyle = ImageComboStyle.ColorSchemeGraduated;
//颜色资源获取
icbCategories.ColorSchemes = Globals.LayerColors;
if (icbCategories.Items.Count > 0)
{
icbCategories.SelectedIndex = 0;
}
// 从图层设置中读取图层信息，初始化控件
chkSetGradient.Checked = _settings.CategoriesUseGradient;
chkRandomColors.Checked = _settings.CategoriesRandomColors;
udNumCategories.Value = _settings.CategoriesCount;
chkUniqueValues.Checked = (_settings.CategoriesClassification == tkClassificationType.ctUniqueValues);
chkUseVariableSize.Checked = _settings.CategoriesVariableSize;
//读取字段信息
FillFieldList(_settings.CategoriesFieldName);
//设置可见性
MapWinGIS.ShpfileType type = Globals.ShapefileType2D(_shapefile.ShapefileType);
groupVariableSize.Visible = (type == ShpfileType.SHP_POINT || type == ShpfileType.SHP_POLYLINE);
//设置分类最大最小值
if (type == ShpfileType.SHP_POINT)
{
udMinSize.SetValue(_shapefile.DefaultDrawingOptions.PointSize);
}
else if (type == ShpfileType.SHP_POLYLINE)
{
udMinSize.SetValue(_shapefile.DefaultDrawingOptions.LineWidth);
}
udMaxSize.SetValue((double)udMinSize.Value + _settings.CategoriesSizeRange);
RefreshCategoriesList();
if (dgvCategories.Rows.Count > 0 && dgvCategories.Columns.Count > 0)
{
dgvCategories[0, 0].Selected = true;
}
//初始化事件
initEvent();
}
public static ShpfileType ShapefileType2D(MapWinGIS.ShpfileType shpType)
{
if (shpType == ShpfileType.SHP_POLYGON || shpType == ShpfileType.SHP_POLYGONM || shpType == ShpfileType.SHP_POLYGONZ)
{
return(ShpfileType.SHP_POLYGON);
}
else if (shpType == ShpfileType.SHP_POLYLINE || shpType == ShpfileType.SHP_POLYLINEM || shpType == ShpfileType.SHP_POLYLINEZ)
{
return(ShpfileType.SHP_POLYLINE);
}
else if (shpType == ShpfileType.SHP_POINT || shpType == ShpfileType.SHP_POINTM || shpType == ShpfileType.SHP_POINTZ ||
shpType == ShpfileType.SHP_MULTIPOINT || shpType == ShpfileType.SHP_MULTIPOINTM || shpType == ShpfileType.SHP_MULTIPOINTZ)
{
return(ShpfileType.SHP_POINT);
}
else
{
return(ShpfileType.SHP_NULLSHAPE);
}
}
public DrawingOptions(ShapeDrawingOptions options, ShpfileType type)
{
Options = options;
Type = type;
}
/// <summary>
/// 'Copyright (C) 2008 Enrico Antonio Chiaradia, UNIMI
///'This program is free software; you can redistribute it and/or
///'modify it under the terms of the GNU General Public License
///'version 2, 1991 as published by the Free Software Foundation.
///'This program is distributed in the hope that it will be useful,
///'but WITHOUT ANY WARRANTY; without even the implied warranty of
///'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
///'GNU General Public License for more details.
///'A copy of the full GNU General Public License is available at:
///'http://www.gnu.org/copyleft/gpl.html
///'or from:
///'The Free Software Foundation, Inc., 59 Temple Place - Suite 330,
///'Boston, MA 02111-1307, USA.
///'If you wish to use or incorporate this program (or parts of it) into
///'other software that does not meet the GNU General Public License
///'conditions contact the author to request permission.
///'If you have any question or suggestion, please contact the author.
///'Enrico A. Chiaradia
///'University of Milan
///'Ist. di Idraulica Agraria
///'via Celoria 2
///'20133, Milan, Italy
///'email: [email protected]
/// </summary>
/// <param name="sfPath">the name of the shapefile</param>
/// <param name="resultGridPath">the name of the new grid</param>
/// <param name="gridFileType">file type of the new grid</param>
/// <param name="gridDataType">data format of the new grid</param>
/// <param name="sfValueField">the name of the field that contains data</param>
/// <param name="resultGridHeader">contains information about dimension of the new grid</param>
/// <param name="callback">(optional) reports progress and error messages</param>
/// <returns></returns>
public bool ShapefileToGrid2(string SfNm, string GrdName,
MapWinGIS.GridFileType GrdFileType, MapWinGIS.GridDataType GrdDataType,
string Fldname, MapWinGIS.GridHeader GrdHd,
MapWinGIS.ICallback cback)
{
int i;
bool flg;
string projStr;
//open the shapefile
MapWinGIS.Shapefile MySf = new MapWinGIS.Shapefile();
flg = MySf.Open(SfNm, cback);
if (flg == false)
{
reportError("ERROR in opening shapefile: " + SfNm, cback);
MySf.Close();
return false;
}
//get the handle for the field
MapWinGIS.Field field;
int FldId = -1;
int LayFldNum = MySf.NumFields;
i = 0;
for (i = 0; i < LayFldNum; ++i)
{
field = MySf.get_Field(i);
if (field.Name.ToLower() == Fldname.ToLower())
{
FldId = i;
break;
}
}
if (FldId < 0)
{
reportError("The shapefile " + SfNm + " doesn't have a field " + Fldname, cback);
MySf.Close();
return false;
}
//copy shapefile projection
projStr = MySf.Projection;
if (!MapWinUtility.Strings.IsEmpty(projStr))
{
GrdHd.Projection = projStr;
}
//create a new grid and a new gridheader
MapWinGIS.Grid NewGrd = new MapWinGIS.Grid();
flg = NewGrd.CreateNew(GrdName, GrdHd, GrdDataType, GrdHd.NodataValue, false, GrdFileType, cback);
if (flg == false)
{
reportError("ERROR in grid initialization: " + GrdName, cback);
NewGrd.Close();
MySf.Close();
}
//verify the type of shapefile and call rasterization function
MapWinGIS.ShpfileType SfType = new MapWinGIS.ShpfileType();
SfType = MySf.ShapefileType;
switch (SfType)
{
case ShpfileType.SHP_POLYGON:
case ShpfileType.SHP_POLYGONM:
case ShpfileType.SHP_POLYGONZ:
flg = Poly2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_POLYLINE:
case ShpfileType.SHP_POLYLINEM:
case ShpfileType.SHP_POLYLINEZ:
flg = Line2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_POINT:
case ShpfileType.SHP_POINTM:
case ShpfileType.SHP_POINTZ:
flg = Point2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_MULTIPOINT:
case ShpfileType.SHP_MULTIPOINTM:
case ShpfileType.SHP_MULTIPOINTZ:
flg = Multipoint2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
default:
reportError("The shapefile type " + SfType.ToString() + "is not supported.", cback);
NewGrd.Close();
MySf.Close();
flg = false;
break;
}
//save and close the grid, close shapefile
NewGrd.Save(GrdName, GrdFileType, cback);
NewGrd.Close();
MySf.Close();
return flg;
}
/// <summary>
/// 'Copyright (C) 2008 Enrico Antonio Chiaradia, UNIMI
///'This program is free software; you can redistribute it and/or
///'modify it under the terms of the GNU General Public License
///'version 2, 1991 as published by the Free Software Foundation.
///'This program is distributed in the hope that it will be useful,
///'but WITHOUT ANY WARRANTY; without even the implied warranty of
///'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
///'GNU General Public License for more details.
///'A copy of the full GNU General Public License is available at:
///'http://www.gnu.org/copyleft/gpl.html
///'or from:
///'The Free Software Foundation, Inc., 59 Temple Place - Suite 330,
///'Boston, MA 02111-1307, USA.
///'If you wish to use or incorporate this program (or parts of it) into
///'other software that does not meet the GNU General Public License
///'conditions contact the author to request permission.
///'If you have any question or suggestion, please contact the author.
///'Enrico A. Chiaradia
///'University of Milan
///'Ist. di Idraulica Agraria
///'via Celoria 2
///'20133, Milan, Italy
///'email: [email protected]
/// </summary>
/// <param name="sfPath">the name of the shapefile</param>
/// <param name="resultGridPath">the name of the new grid</param>
/// <param name="gridFileType">file type of the new grid</param>
/// <param name="gridDataType">data format of the new grid</param>
/// <param name="sfValueField">the name of the field that contains data</param>
/// <param name="resultGridHeader">contains information about dimension of the new grid</param>
/// <param name="callback">(optional) reports progress and error messages</param>
/// <returns></returns>
public bool ShapefileToGrid2(string SfNm, string GrdName,
MapWinGIS.GridFileType GrdFileType, MapWinGIS.GridDataType GrdDataType,
string Fldname, MapWinGIS.GridHeader GrdHd,
MapWinGIS.ICallback cback)
{
int i;
bool flg;
string projStr;
//open the shapefile
MapWinGIS.Shapefile MySf = new MapWinGIS.Shapefile();
flg = MySf.Open(SfNm, cback);
if (flg == false)
{
reportError("ERROR in opening shapefile: " + SfNm, cback);
MySf.Close();
return(false);
}
//get the handle for the field
MapWinGIS.Field field;
int FldId = -1;
int LayFldNum = MySf.NumFields;
i = 0;
for (i = 0; i < LayFldNum; ++i)
{
field = MySf.get_Field(i);
if (field.Name.ToLower() == Fldname.ToLower())
{
FldId = i;
break;
}
}
if (FldId < 0)
{
reportError("The shapefile " + SfNm + " doesn't have a field " + Fldname, cback);
MySf.Close();
return(false);
}
//copy shapefile projection
projStr = MySf.Projection;
if (!MapWinUtility.Strings.IsEmpty(projStr))
{
GrdHd.Projection = projStr;
}
//create a new grid and a new gridheader
MapWinGIS.Grid NewGrd = new MapWinGIS.Grid();
flg = NewGrd.CreateNew(GrdName, GrdHd, GrdDataType, GrdHd.NodataValue, false, GrdFileType, cback);
if (flg == false)
{
reportError("ERROR in grid initialization: " + GrdName, cback);
NewGrd.Close();
MySf.Close();
}
//verify the type of shapefile and call rasterization function
MapWinGIS.ShpfileType SfType = new MapWinGIS.ShpfileType();
SfType = MySf.ShapefileType;
switch (SfType)
{
case ShpfileType.SHP_POLYGON:
case ShpfileType.SHP_POLYGONM:
case ShpfileType.SHP_POLYGONZ:
flg = Poly2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_POLYLINE:
case ShpfileType.SHP_POLYLINEM:
case ShpfileType.SHP_POLYLINEZ:
flg = Line2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_POINT:
case ShpfileType.SHP_POINTM:
case ShpfileType.SHP_POINTZ:
flg = Point2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
case ShpfileType.SHP_MULTIPOINT:
case ShpfileType.SHP_MULTIPOINTM:
case ShpfileType.SHP_MULTIPOINTZ:
flg = Multipoint2Grid(MySf, FldId, NewGrd, GrdHd, GrdDataType, cback);
break;
default:
reportError("The shapefile type " + SfType.ToString() + "is not supported.", cback);
NewGrd.Close();
MySf.Close();
flg = false;
break;
}
//save and close the grid, close shapefile
NewGrd.Save(GrdName, GrdFileType, cback);
NewGrd.Close();
MySf.Close();
return(flg);
}
