/// <summary>
/// 初始化UI界面
/// </summary>
public virtual void InitUI()
{
string className = string.Empty;
IFeatureClass featureClass = null;
mListFeatureClass = MapOperation.GetFeatureClassListByMap(mMap);
for (int i = 0; i < mListFeatureClass.Count; i++)
{
featureClass = mListFeatureClass[i];
className = featureClass.AliasName;
if (!cmbSelectedLayer.Items.Contains(className))
{
cmbSelectedLayer.Items.Add(className);
}
}
}
public void InitUI()
{
dataGridView.Rows.Clear();
string className = string.Empty;
IFeatureClass featureClass = null;
cmbSelLyr.Items.Clear();
mFeatureClassList = MapOperation.GetFeatureClassListByMap(mMap);
for (int i = 0; i < mFeatureClassList.Count; i++)
{
featureClass = mFeatureClassList[i];
className = featureClass.AliasName;
if (!cmbSelLyr.Items.Contains(className))
{
cmbSelLyr.Items.Add(className);
// 以下代码为判断该图层所包含数字值字段的个数，如果小于2，则将该字段从cmbSelLyr移除
int m = 0;
for (int j = 0; j < featureClass.Fields.FieldCount; j++)
{
IField pField = featureClass.Fields.get_Field(j);
//判断字段的数据类型是否为数字类型
if (pField.Type == esriFieldType.esriFieldTypeDouble ||
pField.Type == esriFieldType.esriFieldTypeInteger ||
pField.Type == esriFieldType.esriFieldTypeSingle ||
pField.Type == esriFieldType.esriFieldTypeSmallInteger)
{
m++;
}
}
if (m < 3)
{
cmbSelLyr.Items.Remove(className);
}
}
}
}
