//添加自定义的字段 事件
private void btnAddCustomField_Click(object sender, EventArgs e)
{
try
{
ItemClass item = this.comboBox1.SelectedItem as ItemClass;
if (item == null)
{
MessageBox.Show("请先选择要添加字段的图层", "提示");
return;
}
//
ILayer layer = item.Value as ILayer;
IFeatureLayer featLayer = layer as IFeatureLayer;
IFeatureClass fc = featLayer.FeatureClass;
//
if (fc.Fields.FindField("KCDLXS_XP") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "KCDLXS_XP", "扣除地类系数_XP");
}
if (fc.Fields.FindField("TKXS") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TKXS", "田坎系数");
}
if (fc.Fields.FindField("TKMJ") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TKMJ", "田坎面积");
}
MessageBox.Show("添加完毕!");
}
catch (Exception ee)
{
MessageBox.Show(ee.StackTrace, "提示");
}
}
private void Btn_addEllipField_Click(object sender, EventArgs e)
{
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass fc = item.Tag as IFeatureClass;
//
if (fc.Fields.FindField("TQMJ") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TQMJ", "椭球面积");
}
if (fc.Fields.FindField("TQMJ2000") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TQMJ2000", "椭球面积2000");
}
if (fc.Fields.FindField("TXMJ") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TXMJ", "图形面积");
}
}
this.comboBox1_SelectedIndexChanged(null, null);
}