public int GetCategoryHeight(MapWinGIS.ShapeDrawingOptions options)
{
if (this.Type == eLayerType.PolygonShapefile || this.Type == eLayerType.LineShapefile)
{
return(Constants.CS_ITEM_HEIGHT + 2);
}
if (this.Type == eLayerType.PointShapefile)
{
if (options.PointType == tkPointSymbolType.ptSymbolPicture && options.Picture != null)
{
return(options.Picture.Height * options.PictureScaleY + 2 <= Constants.CS_ITEM_HEIGHT || options.Picture == null ? Constants.CS_ITEM_HEIGHT + 2 : (int)(options.Picture.Height * options.PictureScaleY + 2));
}
switch (options.PointType)
{
case tkPointSymbolType.ptSymbolFontCharacter:
double ratio = options.FrameVisible ? 1.4 : 0.9;
return((options.PointSize * ratio) + 2 <= Constants.CS_ITEM_HEIGHT ? Constants.CS_ITEM_HEIGHT : (int)(options.PointSize * ratio));
default:
return(options.PointSize + 2 <= Constants.CS_ITEM_HEIGHT ? Constants.CS_ITEM_HEIGHT + 2: (int)options.PointSize + 2);
}
}
return(0);
}
/// <summary>
/// Sets the properties of the labels based upon user input
/// </summary>
private void Controls2Appearance()
{
// default options
MapWinGIS.ShapeDrawingOptions options = _shapefile.DefaultDrawingOptions;
ShpfileType type = Globals.ShapefileType2D(_shapefile.ShapefileType);
if (type == ShpfileType.SHP_POLYGON)
{
options.FillColor = Colors.ColorToUInteger(clpPolygonFill.Color);
// hatch style is set in the corresponding event
}
else if (type == ShpfileType.SHP_POINT || type == ShpfileType.SHP_MULTIPOINT)
{
options.FillColor = Colors.ColorToUInteger(clpPointFill.Color);
options.PointSize = (float)udDefaultSize.Value;
}
else if (type == ShpfileType.SHP_POLYLINE)
{
options.LineColor = Colors.ColorToUInteger(clpDefaultOutline.Color);
options.LineWidth = (float)icbLineWidth.SelectedIndex + 1;
// and pattern ones in case there is a single line pattern
if (options.UseLinePattern)
{
if (options.LinePattern.Count == 1)
{
LineSegment line = options.LinePattern.get_Line(0);
line.Color = options.LineColor;
if (line.LineType == tkLineType.lltSimple)
{
line.LineWidth = options.LineWidth;
}
}
}
}
_shapefile.SelectionColor = Colors.ColorToUInteger(clpSelection.Color);
_shapefile.SelectionTransparency = transpSelection.Value;
DrawAppearancePreview();
}
/// <summary>
/// Sets the state of controls on the general tab on loading
/// </summary>
private void InitAppearanceTab()
{
// default options
MapWinGIS.ShapeDrawingOptions options = _shapefile.DefaultDrawingOptions;
groupPoint.Top = groupFill.Top;
groupPoint.Left = groupFill.Left;
groupLine.Top = groupFill.Top;
groupLine.Left = groupFill.Left;
groupFill.Visible = false;
groupLine.Visible = false;
groupPoint.Visible = false;
icbFillStyle.ComboStyle = ImageComboStyle.HatchStyleWithNone;
icbLineWidth.ComboStyle = ImageComboStyle.LineWidth;
ShpfileType type = Globals.ShapefileType2D(_shapefile.ShapefileType);
if (type == ShpfileType.SHP_POINT || type == ShpfileType.SHP_MULTIPOINT)
{
groupPoint.Visible = true;
clpPointFill.Color = Colors.UintToColor(options.FillColor);
}
else if (type == ShpfileType.SHP_POLYLINE)
{
groupLine.Visible = true;
}
else if (type == ShpfileType.SHP_POLYGON)
{
groupFill.Visible = true;
clpPolygonFill.Color = Colors.UintToColor(options.FillColor);
}
Appearance2Controls();
}
