/// <summary>
/// Creates a new category based on a symbolizer, and uses the same symbolizer, but with a fill and border color of light cyan
/// for the selection symbolizer
/// </summary>
/// <param name="polygonSymbolizer">The symbolizer to use in order to create a category</param>
public PolygonCategory(IPolygonSymbolizer polygonSymbolizer)
{
Symbolizer = polygonSymbolizer;
IPolygonSymbolizer select = polygonSymbolizer.Copy();
select.OutlineSymbolizer.ScaleMode = ScaleMode.Symbolic;
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPolygonSymbolizer;
if (_original == null) return value;
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedPolygonSymbolDialog dialog = new DetailedPolygonSymbolDialog(_copy);
dialog.ChangesApplied += DialogChangesApplied;
if (dialogProvider.ShowDialog(dialog) != DialogResult.OK) return _original;
_original.CopyProperties(_copy);
return value;
}
/// <summary>
/// Assigns the original symbolizer to this control
/// </summary>
/// <param name="original">The polygon symbolizer to modify.</param>
public void Initialize(IPolygonSymbolizer original)
{
_symbolizer = original.Copy();
_original = original;
ccPatterns.Patterns = _symbolizer.Patterns;
ccPatterns.RefreshList();
if (_symbolizer.Patterns.Count > 0)
{
ccPatterns.SelectedPattern = _symbolizer.Patterns[0];
}
ocOutline.Pattern = ccPatterns.SelectedPattern;
UpdatePreview();
UpdatePatternControls();
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPolygonSymbolizer;
if (_original == null)
{
return(value);
}
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedPolygonSymbolDialog dialog = new DetailedPolygonSymbolDialog(_copy);
dialog.ChangesApplied += DialogChangesApplied;
if (dialogProvider.ShowDialog(dialog) != DialogResult.OK)
{
return(_original);
}
_original.CopyProperties(_copy);
return(value);
}
/// <summary>
/// Assigns the original symbolizer to this control
/// </summary>
/// <param name="original">The polygon symbolizer to modify.</param>
public void Initialize(IPolygonSymbolizer original)
{
_symbolizer = original.Copy();
_original = original;
ccPatterns.Patterns = _symbolizer.Patterns;
ccPatterns.RefreshList();
if (_symbolizer.Patterns.Count > 0)
{
ccPatterns.SelectedPattern = _symbolizer.Patterns[0];
}
ocOutline.Pattern = ccPatterns.SelectedPattern;
UpdatePreview();
UpdatePatternControls();
}
/// <summary>
/// Creates a new category based on a symbolizer, and uses the same symbolizer, but with a fill and border color of light cyan
/// for the selection symbolizer
/// </summary>
/// <param name="polygonSymbolizer">The symbolizer to use in order to create a category</param>
public PolygonCategory(IPolygonSymbolizer polygonSymbolizer)
{
Symbolizer = polygonSymbolizer;
IPolygonSymbolizer select = polygonSymbolizer.Copy();
select.OutlineSymbolizer.ScaleMode = ScaleMode.Symbolic;
}
