private static AreaStatItem ParseAreaStat(XElement statElement)
{
if (statElement == null)
{
return(null);
}
string name = statElement.Attribute("name").Value;
if (!string.IsNullOrEmpty(name))
{
AreaStatItem statItem = new AreaStatItem(name);
string fileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, statElement.Attribute("filename").Value);
statItem.FileName = fileName;
statItem.MenuName = statElement.Attribute("menuname").Value;
if (statElement.Attribute("infofilename") != null)
{
statItem.InfoFileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, statElement.Attribute("infofilename").Value);
}
string fileType = statElement.Attribute("filetype").Value.ToLower();
switch (fileType)
{
case "raster":
{
statItem.StatFileType = enumStatTemplateType.Raster;
break;
}
case "vector":
{
statItem.StatFileType = enumStatTemplateType.Vector;
break;
}
}
if (statElement.Attribute("statfield") != null)
{
statItem.StatField = statElement.Attribute("statfield").Value;
}
if (statElement.Attribute("columnnames") != null)
{
string names = statElement.Attribute("columnnames").Value;
string[] nameArray = names.Split(new char[] { ',', '，' });
if (nameArray != null && nameArray.Length > 0)
{
statItem.ColumnNames = nameArray;
}
}
return(statItem);
}
return(null);
}
public static AreaStatItem[] GetAreaStatItems()
{
XElement root = GetXmlRoot();
if (root == null)
{
return(null);
}
IEnumerable <XElement> items = root.Elements("StatItem");
if (items == null || items.Count() == 0)
{
return(null);
}
List <AreaStatItem> lstAreaStat = new List <AreaStatItem>();
foreach (XElement item in items)
{
AreaStatItem statItem = ParseAreaStat(item);
lstAreaStat.Add(statItem);
}
return(lstAreaStat.ToArray());
}
private void ChangeControlsVisibleByStatType(AreaStatItem statItem)
{
if (statItem.StatFileType == enumStatTemplateType.Raster)
{
btnOpenInfoFile.Enabled = true;
labFields.Visible = true;
txtInfoFile.Visible = true;
btnOpenInfoFile.Visible = true;
labFields.Visible = false;
cmbFields.Visible = false;
labInfoFile.Visible = true;
labColumnNames.Enabled = true;
txtColumnNames.Enabled = true;
if (statItem.ColumnNames != null && statItem.ColumnNames.Length == 3)
{
string namesString = null;
string[] columnNames = statItem.ColumnNames;
for (int i = 0; i < columnNames.Length; i++)
{
namesString = namesString + columnNames[i] + ",";
}
namesString = namesString.Remove(namesString.Length - 1);
txtColumnNames.Text = namesString;
}
}
else
{
labFields.Visible = true;
labInfoFile.Visible = false;
cmbFields.Visible = true;
btnOpenInfoFile.Visible = false;
labInfoFile.Visible = false;
txtInfoFile.Visible = false;
labColumnNames.Enabled = false;
txtColumnNames.Enabled = false;
txtColumnNames.Text = "";
using (IVectorFeatureDataReader vdr = VectorDataReaderFactory.GetUniversalDataReader(statItem.FileName) as IVectorFeatureDataReader)
{
if (vdr == null || vdr.ShapeType != enumShapeType.Polygon)
{
return;
}
cmbFields.Items.Clear();
if (vdr.Fields != null && vdr.Fields.Length > 0)
{
foreach (string field in vdr.Fields)
{
cmbFields.Items.Add(field);
}
string settedField = statItem.StatField;
if (cmbFields.Items.Contains(settedField))
{
cmbFields.SelectedItem = settedField;
}
else
{
cmbFields.SelectedIndex = 0;
}
}
}
}
if (string.IsNullOrEmpty(statItem.InfoFileName))
{
txtInfoFile.Text = "";
}
else
{
txtInfoFile.Text = statItem.InfoFileName;
}
ChangeFileList(statItem.StatFileType);
}