/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
{
return;
}
if (listView.SelectedItems.Count > 0)
{
styleObj style = target;
mapObj map2;
if (target.GetParent().GetType() == typeof(labelObj))
{
map2 = target.GetParent().GetParent().GetParent().GetParent();
}
else
{
map2 = target.GetParent().GetParent().GetParent();
}
string symbolName = (string)listView.SelectedItems[0].Tag;
if (symbolName == "(default)")
{
style.symbol = 0;
style.symbolname = null;
}
else
{
style.setSymbolByName(map2, symbolName);
}
}
}
/// <summary>
/// Updating the enabled state of the controls
/// </summary>
private void UpdateControlState()
{
buttonEditStyle.Enabled = buttonRemoveStyle.Enabled = listViewStyles.SelectedIndices.Count > 0;
buttonMoveStyleUp.Enabled = buttonMoveStyleDown.Enabled = listViewStyles.SelectedIndices.Count > 0;
labelBindingControllerAngle.Enabled = textBoxAngle.Enabled =
(MS_POSITIONS_ENUM)comboBoxAngleMode.SelectedItem == MS_POSITIONS_ENUM.MS_NONE;
layerObj layer = null;
if (target.GetParent().GetParent().GetType() == typeof(layerObj))
{
layer = target.GetParent().GetParent();
}
if (layer != null)
{
checkBoxForce.Enabled = false;
checkBoxAutoMinFeatureSize.Enabled = false;
textBoxMinFeatureSize.Enabled = false;
textBoxPriority.Enabled = false;
labelBindingControllerPriority.Enabled = false;
textBoxBuffer.Enabled = false;
textBoxMinSize.Enabled = false;
textBoxMaxSize.Enabled = false;
if (layer.labelcache == mapscript.MS_ON)
{
checkBoxForce.Enabled = true;
checkBoxAutoMinFeatureSize.Enabled = true;
textBoxMinFeatureSize.Enabled = true;
textBoxPriority.Enabled = true;
labelBindingControllerPriority.Enabled = true;
textBoxBuffer.Enabled = true;
}
if (layer.symbolscaledenom > 0)
{
textBoxMinSize.Enabled = true;
textBoxMaxSize.Enabled = true;
}
buttonMoveStyleUp.Enabled = false;
buttonMoveStyleDown.Enabled = false;
buttonEditStyle.Enabled = false;
if (listViewStyles.SelectedIndices.Count > 0)
{
buttonEditStyle.Enabled = true;
if (listViewStyles.SelectedIndices[0] > 0)
{
buttonMoveStyleUp.Enabled = true;
}
if (listViewStyles.SelectedIndices[0] < listViewStyles.Items.Count - 1)
{
buttonMoveStyleDown.Enabled = true;
}
}
}
}
/// <summary>
/// Create the theme according to the individual values of the layer contents
/// </summary>
private MapObjectHolder CreateLayerTheme()
{
if (layer == null)
{
return(null);
}
mapObj map = target.GetParent();
// create a new map object
mapObj newMap = new mapObj(null);
newMap.units = MS_UNITS.MS_PIXELS;
map.selectOutputFormat(map.imagetype);
// copy symbolset
for (int s = 1; s < map.symbolset.numsymbols; s++)
{
symbolObj origsym = map.symbolset.getSymbol(s);
newMap.symbolset.appendSymbol(MapUtils.CloneSymbol(origsym));
}
// copy the fontset
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
newMap.fontset.fonts.set(key, map.fontset.fonts.get(key, ""));
}
newLayer = new layerObj(newMap);
newLayer.type = layer.type;
newLayer.status = mapscript.MS_ON;
newLayer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// add the classObj and styles
classObj classobj;
if (checkBoxKeepStyles.Checked)
{
classobj = layer.getClass(0).clone();
classobj.setExpression(""); // remove expression to have the class shown
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
else
{
classobj = new classObj(newLayer);
classobj.name = MapUtils.GetClassName(newLayer);
styleObj style = new styleObj(classobj);
style.size = 8; // set default size (#4339)
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
// initialize with the default marker if specified in the symbol file for point symbols
symbolObj symbol;
for (int s = 0; s < map.symbolset.numsymbols; s++)
{
symbol = map.symbolset.getSymbol(s);
if (symbol.name == "default-marker")
{
style.symbol = s;
style.symbolname = "default-marker";
break;
}
}
}
MapUtils.SetDefaultColor(layer.type, style);
}
SortedDictionary <string, string> items = new SortedDictionary <string, string>();
int i = 0;
shapeObj shape;
layer.open();
layer.whichShapes(layer.getExtent());
if (checkBoxClassItem.Checked)
{
layer.classitem = comboBoxColumns.SelectedItem.ToString();
}
while ((shape = layer.nextShape()) != null)
{
string value = shape.getValue(comboBoxColumns.SelectedIndex);
if (checkBoxZero.Checked && (value == "" || value == ""))
{
continue;
}
if (!items.ContainsValue(value))
{
if (i == 100)
{
if (MessageBox.Show("The number of the individual values is greater than 100 would you like to continue?", "MapManager",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation) == DialogResult.Cancel)
{
break;
}
}
items.Add(value, value);
++i;
}
}
if (layer.getResults() == null)
{
layer.close(); // close only is no query results
}
i = 0;
foreach (string value in items.Keys)
{
double percent = ((double)(i + 1)) / items.Count * 100;
// creating the corresponding class object
if (i > 0)
{
classobj = classobj.clone();
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
classobj.name = value;
if (checkBoxClassItem.Checked)
{
classobj.setExpression(value);
}
else
{
classobj.setExpression("('[" + comboBoxColumns.SelectedItem + "]' = '" + value + "')");
}
for (int j = 0; j < classobj.numstyles; j++)
{
styleObj style = classobj.getStyle(j);
style.color = colorRampPickerColor.GetMapColorAtValue(percent);
style.outlinecolor = colorRampPickerOutlineColor.GetMapColorAtValue(percent);
style.backgroundcolor = colorRampPickerBackgroundColor.GetMapColorAtValue(percent);
if (checkBoxFirstOnly.Checked)
{
break;
}
}
++i;
}
return(new MapObjectHolder(newLayer, new MapObjectHolder(newMap, null)));
}
/// <summary>
/// Create the theme according to the individual values of the layer contents
/// </summary>
private MapObjectHolder CreateLayerTheme()
{
if (layer == null)
{
return(null);
}
int index;
for (index = 0; index < fieldName.Length; index++)
{
if (fieldName[index] == comboBoxColumns.Text)
{
break;
}
}
if (index == fieldName.Length)
{
return(null);
}
NumberFormatInfo ni = new NumberFormatInfo();
ni.NumberDecimalSeparator = ".";
mapObj map = target.GetParent();
// create a new map object
mapObj newMap = new mapObj(null);
newMap.units = MS_UNITS.MS_PIXELS;
map.selectOutputFormat(map.imagetype);
// copy symbolset
for (int s = 1; s < map.symbolset.numsymbols; s++)
{
symbolObj origsym = map.symbolset.getSymbol(s);
newMap.symbolset.appendSymbol(MapUtils.CloneSymbol(origsym));
}
// copy the fontset
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
newMap.fontset.fonts.set(key, map.fontset.fonts.get(key, ""));
}
newLayer = new layerObj(newMap);
newLayer.type = layer.type;
newLayer.status = mapscript.MS_ON;
newLayer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// add the classObj and styles
classObj classobj;
if (checkBoxKeepStyles.Checked)
{
classobj = layer.getClass(0).clone();
classobj.setExpression(""); // remove expression to have the class shown
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
else
{
classobj = new classObj(newLayer);
classobj.name = MapUtils.GetClassName(newLayer);
styleObj style = new styleObj(classobj);
style.size = 8; // set default size (#4339)
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
// initialize with the default marker if specified in the symbol file for point symbols
symbolObj symbol;
for (int s = 0; s < map.symbolset.numsymbols; s++)
{
symbol = map.symbolset.getSymbol(s);
if (symbol.name == "default-marker")
{
style.symbol = s;
style.symbolname = "default-marker";
break;
}
}
}
MapUtils.SetDefaultColor(layer.type, style);
}
// calculate breaks
int classes = (int)numericUpDownClasses.Value;
double[] breaks = null;
if (comboBoxMode.SelectedIndex == 0)
{
breaks = CalculateEqualInterval(classes, index);
}
if (breaks == null)
{
return(null);
}
for (int i = 0; i < classes; i++)
{
double percent = ((double)(i + 1)) / classes * 100;
// creating the corresponding class object
if (i > 0)
{
classobj = classobj.clone();
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
classobj.name = breaks[i].ToString(ni) + " - " + breaks[i + 1].ToString(ni);
classobj.setExpression("(([" + comboBoxColumns.SelectedItem + "] >= "
+ breaks[i].ToString(ni) + ") && ([" + comboBoxColumns.SelectedItem + "] <= "
+ breaks[i + 1].ToString(ni) + "))");
for (int j = 0; j < classobj.numstyles; j++)
{
styleObj style = classobj.getStyle(j);
style.color = colorRampPickerColor.GetMapColorAtValue(percent);
style.outlinecolor = colorRampPickerOutlineColor.GetMapColorAtValue(percent);
style.backgroundcolor = colorRampPickerBackgroundColor.GetMapColorAtValue(percent);
if (checkBoxFirstOnly.Checked)
{
break;
}
}
}
return(new MapObjectHolder(newLayer, new MapObjectHolder(newMap, null)));
}
public override void InitializeBinding(MapObjectHolder target)
{
this.target = target;
if (target.GetParent().GetParent().GetType() != typeof(layerObj))
{
this.Enabled = false;
return;
}
layerObj layer = target.GetParent().GetParent();
styleObj style = target;
if (itemList == null)
{
itemList = new ComboBox();
itemList.Width = targetControl.Width;
itemList.Height = targetControl.Height;
itemList.Location = targetControl.Location;
itemList.DropDownStyle = ComboBoxStyle.DropDownList;
itemList.SelectedIndexChanged += new EventHandler(itemList_SelectedIndexChanged);
targetControl.Parent.Controls.Add(itemList);
itemList.BringToFront();
Bitmap bmp = Resources.DataConnection;
bmp.MakeTransparent(Color.Magenta);
pbox = new PictureBox();
pbox.Image = bmp;
pbox.SizeMode = PictureBoxSizeMode.AutoSize;
pbox.Location = new System.Drawing.Point(targetControl.Location.X + targetControl.Width + 2,
targetControl.Location.Y + (targetControl.Height - pbox.Image.Height) / 2);
targetControl.Parent.Controls.Add(pbox);
pbox.BringToFront();
}
BindingState = false;
itemList.Items.Clear();
layer.open();
for (int i = 0; i < layer.numitems; i++)
{
itemList.Items.Add(layer.getItem(i));
}
if (layer.getResults() == null)
{
layer.close(); // close only is no query results
}
if (layer.connectiontype == MS_CONNECTION_TYPE.MS_OGR)
{
itemList.Items.Add("OGR:LabelFont");
itemList.Items.Add("OGR:LabelSize");
itemList.Items.Add("OGR:LabelText");
itemList.Items.Add("OGR:LabelAngle");
itemList.Items.Add("OGR:LabelFColor");
itemList.Items.Add("OGR:LabelBColor");
itemList.Items.Add("OGR:LabelPlacement");
itemList.Items.Add("OGR:LabelAnchor");
itemList.Items.Add("OGR:LabelDx");
itemList.Items.Add("OGR:LabelDy");
itemList.Items.Add("OGR:LabelPerp");
itemList.Items.Add("OGR:LabelBold");
itemList.Items.Add("OGR:LabelItalic");
itemList.Items.Add("OGR:LabelUnderline");
itemList.Items.Add("OGR:LabelPriority");
itemList.Items.Add("OGR:LabelStrikeout");
itemList.Items.Add("OGR:LabelStretch");
itemList.Items.Add("OGR:LabelAdjHor");
itemList.Items.Add("OGR:LabelAdjVert");
itemList.Items.Add("OGR:LabelHColor");
itemList.Items.Add("OGR:LabelOColor");
}
string binding = style.getBinding((int)styleBinding);
if (binding != null)
{
itemList.SelectedItem = binding;
BindingState = true;
}
else
{
if (itemList.Items.Count > 0)
{
itemList.SelectedIndex = 0;
}
}
}
