private void addButton_Click(object sender, EventArgs e)
{
if (xdata != null)
{
if (!xdata.HasXData())
{
MessageBox.Show("该实体没有扩展数据，请注册应用程序名");
newAppButton.Focus();
return;
}
AddParamsForm addParamsForm = new AddParamsForm(xdata);
Autodesk.AutoCAD.ApplicationServices.Application.ShowModalDialog(addParamsForm);
if (addParamsForm.Param == null || addParamsForm.Value == null)
{
// do nothing
}
else
{
xdata.AddXData(addParamsForm.Param, addParamsForm.Value);
ListViewItem item = new ListViewItem();
item.SubItems[0].Text = addParamsForm.Param;
item.SubItems.Add(addParamsForm.Value);
if (this.xdataListView.SelectedItems.Count > 0)
{
int index = this.xdataListView.SelectedItems[0].Index + 1;
this.xdataListView.Items.Insert(index, item);
}
else
{
this.xdataListView.Items.Add(item);
}
}
}
else
{
MessageBox.Show("必须选择一个实体");
this.selectButton.Focus();
}
}
