protected override void OnSelChange(int cookie)
{
if (cookie < 0)
{
return;
}
s_selectedLayer = this.GetItem(cookie).Caption;
CboFields.ClearAllItems();
IMap map = (ArcMap.Document as IMxDocument).FocusMap;
for (int i = 0; i < map.LayerCount; i++)
{
ILayer layer = map.Layer[i];
if (layer.Name == s_selectedLayer) // && layer is IFeatureLayer
{
IFeatureClass fClass = (layer as IFeatureLayer).FeatureClass;
for (int j = 0; j < fClass.Fields.FieldCount; j++)
{
switch (fClass.Fields.Field[j].Type)
{
case esriFieldType.esriFieldTypeDouble:
case esriFieldType.esriFieldTypeInteger:
case esriFieldType.esriFieldTypeSingle:
case esriFieldType.esriFieldTypeSmallInteger:
CboFields.AddItem(fClass.Fields.Field[j].Name);
break;
}
}
break;
}
}
CboRenderers.UpdateRenderers();
}
protected override void OnSelChange(int cookie)
{
if (cookie < 0)
{
return;
}
s_selectedField = this.GetItem(cookie).Caption;
CboRenderers.Render();
}
protected override void OnSelChange(int cookie)
{
if (cookie < 0)
{
return;
}
s_selectedColor = this.GetItem(cookie).Caption;
ColorbrewerExtension.UpdateCboClasses();
CboRenderers.Render();
}
internal static void UpdateCboClasses()
{
try
{
CboClasses.ClearAllItems();
string selectedColor = CboColors.GetSelectedColor();
/* FILEPATH needs to be modified whenever the cb.csv file is moved aka during installation */
System.IO.StreamReader file =
new System.IO.StreamReader(filepath);
string line;
string currentColor = "";
List <string> values = new List <string>();
while ((line = file.ReadLine()) != null)
{
string[] words = line.Split(',');
string value = "";
if (words[0] != "")
{
currentColor = words[0];
}
if (currentColor.Equals(selectedColor))
{
switch (CboRenderers.GetSelectedRenderer())
{
case "Simple Marker Renderer":
case "Simple Fill Renderer":
case "Proportional Symbol Renderer":
value = words[5];
break;
case "Classbreaks Renderer":
value = words[1];
break;
}
if (!values.Contains(value) && !value.Equals(""))
{
values.Add(value);
}
}
}
foreach (string value in values)
{
CboClasses.AddItem(value);
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.ToString());
LocateCBfile();
UpdateCboClasses();
}
}
public CboRenderers()
{
s_CboRenderers = this;
}
protected override void OnUpdate()
{
Enabled = CboRenderers.GetSelectedRenderer() != null;
}