private string[] GetInputVariableSchema(string name)
{
ActionVariable var = variableActions.Find(name);
if (var is ActionAttributeObject)
{
return(((IMapAttribute)var.Data).Fields.Select(c => c.DisplayName).ToArray());
}
else if (var is ActionTableVariable)
{
List <string> list = new List <string>();
foreach (DataColumn c in ((DataTable)var.Data).Columns)
{
list.Add(c.ColumnName);
}
return(list.ToArray());
}
else if (var is ActionArrayVariable)
{
List <string> list = new List <string>();
list.Add("DataItem");
return(list.ToArray());
}
else
{
throw new ApplicationException(string.Format("{0}对于变量数据类型错误", name));
}
}
private void okBtn_Click(object sender, EventArgs e)
{
if (model == Mode.Add)
{
if (string.IsNullOrEmpty(namebox.Text))
{
MessageBox.Show("变量名称不能为空");
return;
}
if (variableActionModel.Any(c => c.ElementName == namebox.Text))
{
MessageBox.Show(string.Format("已包含变量{0},变量名称不能重复", namebox.Text));
return;
}
if (typeComboBox.SelectedIndex == -1)
{
MessageBox.Show("请选择变量类型");
return;
}
if (directComboBox.SelectedIndex == -1)
{
MessageBox.Show("请选择变量方向");
return;
}
currentVariable = CreateVariable((VarType)typeComboBox.SelectedIndex);
}
else
{
currentVariable = variableActionModel.Find(namebox.Text);
}
GuiToObject(currentVariable);
if (model == Mode.Add)
{
variableActionModel.Add(currentVariable);
ListViewBind();
Reset();
}
MessageBox.Show("操作成功");
}