/// <summary> /// Update the list item according to a modified style /// </summary> /// <param name="index">the index of the lit item</param> /// <param name="style">the style object</param> private void UpdateStyleInList(int index) { layerObj layer; if (target.GetParent().GetType() == typeof(scalebarObj)) { layer = new layerObj(null); } else { layer = target.GetParent().GetParent(); } ListViewItem item = listViewStyles.Items[index]; styleObj style = (styleObj)item.Tag; classObj styleclass = new classObj(null); styleclass.insertStyle(style, -1); // creating the list icon using (classObj def_class = new classObj(null)) // for drawing legend images { using (imageObj image2 = def_class.createLegendIcon(map, layer, 30, 20)) { MS_LAYER_TYPE type = layer.type; try { // modify the layer type in certain cases for drawing correct images string geomtransform = style.getGeomTransform().ToLower(); if (geomtransform != null) { if (geomtransform.Contains("labelpoly")) { layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON; } else if (geomtransform.Contains("labelpnt")) { layer.type = MS_LAYER_TYPE.MS_LAYER_POINT; } } styleclass.drawLegendIcon(map, layer, 20, 10, image2, 5, 5); } finally { layer.type = type; } byte[] img = image2.getBytes(); using (MemoryStream ms = new MemoryStream(img)) { imageList.Images[item.ImageIndex] = Image.FromStream(ms); } item.SubItems[1].Text = style.size.ToString(); item.SubItems[2].Text = style.width.ToString(); item.SubItems[3].Text = style.symbolname; } } }
/// <summary> /// Refresh the controls according to the underlying object. /// </summary> public void RefreshView() { if (style == null) { return; } //STEPH: set first load flag to make sure values are not updated by listView_SelectedIndexChanged event firstLoad = true; checkBoxAntialias.Checked = (style.antialias == mapscript.MS_TRUE); if (style.size < 0) // set default size (#4339) { textBoxSize.Text = "8"; } else { textBoxSize.Text = style.size.ToString(); } styleBindingControllerSize.InitializeBinding(target); textBoxMinSize.Text = style.minsize.ToString(); textBoxMaxSize.Text = style.maxsize.ToString(); textBoxWidth.Text = style.width.ToString(); styleBindingControllerWidth.InitializeBinding(target); textBoxAngle.Text = style.angle.ToString(); styleBindingControllerAngle.InitializeBinding(target); textBoxMinWidth.Text = style.minwidth.ToString(); textBoxMaxWidth.Text = style.maxwidth.ToString(); textBoxOffsetX.Text = style.offsetx.ToString(); textBoxOffsetY.Text = style.offsety.ToString(); this.colorPickerColor.SetColor(style.color); styleBindingControllerColor.InitializeBinding(target); this.colorPickerBackColor.SetColor(style.backgroundcolor); this.colorPickerOutlineColor.SetColor(style.outlinecolor); styleBindingControllerOutlineColor.InitializeBinding(target); trackBarOpacity.Value = style.opacity; labelOpacityPercent.Text = trackBarOpacity.Value + "%"; checkBoxAutoAngle.Checked = (style.autoangle == mapscript.MS_TRUE); comboBoxGeomTransform.Items.Clear(); if (isLabelStyle) { comboBoxGeomTransform.Items.AddRange(new string[] { "labelpnt", "labelpoly" }); } else { comboBoxGeomTransform.Items.AddRange(new string[] { "start", "end", "vertices", "bbox", "centroid" }); } comboBoxGeomTransform.Text = style.getGeomTransform(); textBoxGap.Text = style.gap.ToString(); textBoxPattern.Text = GetPattenString(style.pattern); if (style.minscaledenom >= 0) { textBoxMinZoom.Text = style.minscaledenom.ToString(); } else { textBoxMinZoom.Text = ""; } if (style.maxscaledenom >= 0) { textBoxMaxZoom.Text = style.maxscaledenom.ToString(); } else { textBoxMaxZoom.Text = ""; } // populate the category combo mapObj styles = StyleLibrary.Styles; string selectedCategory = null; bool isStyleSelected = false; for (int i = styles.numlayers - 1; i > -1; i--) { layerObj stylelayer = styles.getLayer(i); if (isLabelStyle) { // for label styles add polygon and point categories if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON || stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT) { comboBoxCategory.Items.Add(stylelayer.name); } if (selectedCategory == null && ((stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON && style.getGeomTransform().Contains("labelpoly")) || (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT && style.getGeomTransform().Contains("labelpnt")))) { selectedCategory = stylelayer.name; // for label style select default } } else if ((layer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON || layer.type == MS_LAYER_TYPE.MS_LAYER_CIRCLE) && (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON || stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE)) { comboBoxCategory.Items.Add(stylelayer.name); if (selectedCategory == null) { selectedCategory = stylelayer.name; // for polygon layers select default } } else if (layer.type == MS_LAYER_TYPE.MS_LAYER_LINE && stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE) { comboBoxCategory.Items.Add(stylelayer.name); if (selectedCategory == null) { selectedCategory = stylelayer.name; // for line layers select default } } else if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT) { comboBoxCategory.Items.Add(stylelayer.name); if (selectedCategory == null) { selectedCategory = stylelayer.name; // for point layers select default } } // select the style if (style.symbolname != null) { for (int c = 0; c < stylelayer.numclasses; c++) { classObj styleclass = stylelayer.getClass(c); styleObj libstyle = styleclass.getStyle(0); if (style.symbolname == libstyle.symbolname) { selectedCategory = stylelayer.name; isStyleSelected = true; break; } } } } // check if we have inline symbols added to the map file bool inlineAdded = false; for (int i = 0; i < map.symbolset.numsymbols; i++) { symbolObj symbol = map.symbolset.getSymbol(i); if (symbol.inmapfile == mapscript.MS_TRUE && !StyleLibrary.HasSymbol(symbol.name)) { if (!inlineAdded) { comboBoxCategory.Items.Add("Inline Symbols"); inlineAdded = true; } if (!isStyleSelected && style.symbolname == symbol.name) { selectedCategory = "Inline Symbols"; } } } if (selectedCategory != null) { comboBoxCategory.SelectedItem = selectedCategory; } else if (comboBoxCategory.Items.Count > 0) { comboBoxCategory.SelectedIndex = 0; } SetDirty(false); }
/// <summary> /// Adding a new style to the list /// </summary> /// <param name="style">the style to add</param> private void AddStyleToList(styleObj style) { layerObj layer; if (target.GetParent().GetType() == typeof(scalebarObj)) layer = new layerObj(null); else layer = target.GetParent().GetParent(); classObj styleclass = new classObj(null); styleclass.insertStyle(style, -1); // creating the list icon using (classObj def_class = new classObj(null)) // for drawing legend images { using (imageObj image2 = def_class.createLegendIcon(map, layer, 30, 20)) { MS_LAYER_TYPE type = layer.type; try { // modify the layer type in certain cases for drawing correct images string geomtransform = style.getGeomTransform().ToLower(); if (geomtransform != null) { if (geomtransform.Contains("labelpoly")) layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON; else if (geomtransform.Contains("labelpnt")) layer.type = MS_LAYER_TYPE.MS_LAYER_POINT; } styleclass.drawLegendIcon(map, layer, 20, 10, image2, 5, 5); } finally { layer.type = type; } byte[] img = image2.getBytes(); using (MemoryStream ms = new MemoryStream(img)) { imageList.Images.Add(Image.FromStream(ms)); } ListViewItem item = new ListViewItem( new string[] { "", style.size.ToString(), style.width.ToString(), style.symbolname }); item.ImageIndex = imageList.Images.Count - 1; item.Tag = style; listViewStyles.Items.Add(item); } } }