/// <summary>
/// 删除字段
/// </summary>
/// <param name="pFeatureClass"></param>
/// <param name="name"></param>
/// <returns></returns>
public static bool DeleteField(IFeatureClass pFeatureClass, string name)
{
int index = pFeatureClass.Fields.FindField(name);
if (index < 0)
{
return(false);
}
IField pField = pFeatureClass.Fields.get_Field(index);
IClass pClass = pFeatureClass as IClass;
pClass.DeleteField(pField);
return(true);
}
public override void OnClick()
{
try
{
IClass pClass = _menuStrip.TableView.FeatureLayer.FeatureClass;
IField pField = pClass.Fields.Field[_menuStrip.ColumnIndex];
string msg = $"确定要删除字段：{pField.Name}？";
if (MessageBox.Show(msg, null, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
pClass.DeleteField(pField);
_menuStrip.TableView.VirtualGridView.RemoveField(_menuStrip.ColumnIndex);
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}