/// <summary>
/// 保存字段更改
/// </summary>
public void SaveFieldChange()
{
ILayerFields pLayerFields = (ILayerFields)m_pCurrentLayer;
if (cboFields == null)
{
return;
}
cboFields.Items.Clear();
cboFields.Text = null;
//遍历所有的Item，并根据其Checked属性设置字段的显示与否
for (int i = 0; i < lstFieldsView.Items.Count; i++)
{
IField pField;
pField = lstFieldsView.Items[i].Tag as IField;
IFieldInfo pFieldInfo = pLayerFields.get_FieldInfo(i);
ListViewItem fieldItem = lstFieldsView.Items[i];
pFieldInfo.Visible = fieldItem.Checked;
if (fieldItem.Checked)
{
cboFields.Items.Add(fieldItem.Name);
}
}
if (cboFields.Items.Count > 0)
{
cboFields.SelectedIndex = 0;
}
}
private void LayerDisplaySetCtrl_Load(object sender, EventArgs e)
{
this.chkShowMapTip.Checked = this.ilayer_0.ShowTips;
if (this.ilayer_0 is ILayerEffects)
{
this.txtPercent.Text = (this.ilayer_0 as ILayerEffects).Transparency.ToString();
}
else
{
this.txtPercent.Enabled = false;
}
if (this.ilayer_0 is IFeatureLayer)
{
this.chkScaleSymbols.Checked = (this.ilayer_0 as IFeatureLayer2).ScaleSymbols;
this.chkScaleSymbols.Enabled = true;
this.chkShowMapTip.Enabled = true;
}
else
{
this.chkScaleSymbols.Enabled = false;
this.chkShowMapTip.Enabled = true;
}
ILayerFields fields = this.ilayer_0 as ILayerFields;
this.cboFields.Properties.Items.Clear();
this.cboFields.Properties.Items.Add("<无>");
if (this.ilayer_0 is IHotlinkContainer)
{
int num2 = 0;
string hotlinkField = (this.ilayer_0 as IHotlinkContainer).HotlinkField;
this.HyperLinkGroup.Visible = true;
for (int i = 0; i < fields.FieldCount; i++)
{
IField field = fields.get_Field(i);
IFieldInfo info = fields.get_FieldInfo(i);
if ((field.Type == esriFieldType.esriFieldTypeString) && info.Visible)
{
this.cboFields.Properties.Items.Add(new FieldWrapEx(field, info));
if (field.Name == hotlinkField)
{
num2 = this.cboFields.Properties.Items.Count - 1;
}
}
}
this.cboFields.SelectedIndex = num2;
this.rdoHyperLinkeType.SelectedIndex = (int)(this.ilayer_0 as IHotlinkContainer).HotlinkType;
}
else
{
this.HyperLinkGroup.Visible = false;
}
this.bool_0 = true;
}
private bool getElevationTableAndField(ref Dictionary <int, string> FeatureLayerIDAndFieldNamesList, ref List <string> ElevationLayerNames)
{
IMap map = ArcMap.Document.FocusMap;
// get the elevation layers in the focus map
int iLayerPos = 0; //relying on layer index
IEnumLayer enumLayers = map.get_Layers(null, true);
ILayer pLayer = enumLayers.Next();
while (pLayer != null)
{
iLayerPos++;//use the TOC index
if (pLayer is ICadastralFabricSubLayer2)
{
pLayer = enumLayers.Next();
continue;
}
if (!(pLayer is IFeatureLayer))
{//filter for feature layers only
pLayer = enumLayers.Next();
continue;
}
ILayerFields pLyrFlds = pLayer as ILayerFields;
for (int i = 0; i < pLyrFlds.FieldCount; i++)
{
if (pLyrFlds.get_Field(i).Type == esriFieldType.esriFieldTypeDouble)
{
IFieldInfo pFldInfo = pLyrFlds.get_FieldInfo(i);
if (!pFldInfo.Visible)
{
continue;
}
string sFieldName = pLyrFlds.get_Field(i).Name;
if (sFieldName.ToLower().Contains("elevation") || sFieldName.ToLower() == ("z") || sFieldName.ToLower().Contains("height"))
{
if (!FeatureLayerIDAndFieldNamesList.ContainsKey(iLayerPos))
{
FeatureLayerIDAndFieldNamesList.Add(iLayerPos, sFieldName);
ElevationLayerNames.Add(pLayer.Name);
}
else
{
FeatureLayerIDAndFieldNamesList[iLayerPos] += "," + sFieldName;
}
}
}
}
pLayer = enumLayers.Next();
}
return(false);
}
/// <summary>
/// 初始化字段内容
/// </summary>
private void InitLayerFields()
{
IFields pFields;
ListViewItem fieldItem;
pFields = m_pCurrentLayer.FeatureClass.Fields; //获取当前图层的所有字段
ILayerFields pLayerFields = (ILayerFields)m_pCurrentLayer;
//遍历并获取每个字段
for (int i = 0; i < pFields.FieldCount; i++)
{
//根据字段属性设置Item
fieldItem = new ListViewItem();
IField pField = pFields.get_Field(i);
IFieldInfo pFieldInfo = pLayerFields.get_FieldInfo(i);
fieldItem.Name = pField.Name;
fieldItem.Text = pField.Name;
fieldItem.Tag = pField;
fieldItem.Checked = pFieldInfo.Visible;
//设置Item的SubItems
string[] subItems = new string[5];
subItems[0] = pField.AliasName;
subItems[1] = GetFieldType(pField.Type);
subItems[2] = pField.Length.ToString();
subItems[3] = pField.Precision.ToString();
subItems[4] = pField.Scale.ToString();
fieldItem.SubItems.AddRange(subItems);
//添加Item到ListView
lstFieldsView.Items.Add(fieldItem);
if (fieldItem.Checked)
{
cboFields.Items.Add(fieldItem.Name);
}
}
if (cboFields.Items.Count > 0)
{
cboFields.SelectedIndex = 0;
}
}
private void ReadFieldInfo()
{
IDomain domain = null;
ICodedValueDomain domain2 = null;
ILayerFields featureLayer = this.FeatureLayer as ILayerFields;
for (int i = 0; i < featureLayer.FieldCount; i++)
{
string str;
IFieldInfo info;
FieldInfo info2;
IField field = featureLayer.get_Field(i);
if (field.Required)
{
if ((featureLayer is IFDOGraphicsLayer) && (string.Compare(field.Name, "SymbolID", true) == 0))
{
str = (field.Type == esriFieldType.esriFieldTypeString)
? string.Format("(长度={0})", field.Length)
: "";
info = featureLayer.get_FieldInfo(i);
info2 = new FieldInfo
{
FieldName = "SymbolID",
TypeDescription = RowOperator.GetFieldTypeString(field.Type) + str,
IsNull = field.IsNullable,
IsVisible = info.Visible,
LayerFieldAlias = info.Alias
};
this.m_listInfo.Add(info2);
this.m_sortAliaslistInfo.Add(info2.LayerFieldAlias, info2);
this.m_sortnamelistInfo.Add(info2.FieldName, info2);
}
}
else if (field.Editable &&
((((field.Type != esriFieldType.esriFieldTypeGeometry) &&
(field.Type != esriFieldType.esriFieldTypeBlob)) &&
(field.Type != esriFieldType.esriFieldTypeRaster)) &&
(field.Type != esriFieldType.esriFieldTypeOID)))
{
str = (field.Type == esriFieldType.esriFieldTypeString)
? string.Format("(长度={0})", field.Length)
: "";
info = featureLayer.get_FieldInfo(i);
info2 = new FieldInfo
{
FieldName = field.Name,
TypeDescription = RowOperator.GetFieldTypeString(field.Type) + str,
IsNull = field.IsNullable,
IsVisible = info.Visible,
LayerFieldAlias = info.Alias
};
domain = field.Domain;
if ((domain != null) && (domain is ICodedValueDomain))
{
domain2 = domain as ICodedValueDomain;
List <string> list = new List <string>();
if (field.IsNullable)
{
list.Add("<空>");
}
for (int j = 0; j < domain2.CodeCount; j++)
{
list.Add(domain2.get_Name(j));
}
info2.CodeDomainList = list;
}
this.m_listInfo.Add(info2);
this.m_sortAliaslistInfo.Add(info2.LayerFieldAlias, info2);
this.m_sortnamelistInfo.Add(info2.FieldName, info2);
}
}
}
