private void button5_Click(object sender, EventArgs e)
{
Tag newTag = new Tag(tagListFull[textBox4.Text], textBox5.Text);
TagFactory factory = TagFactory.getInstance();
factory.writeTag(textBox3.Text, newTag);
}
/// <summary>
/// Changes the datatype of an existing TagType object, and calls TagFactory
/// to make the change to the reference file.
///
/// Any existing tags will remain, however their values will be set to the
/// default minimum.
/// </summary>
/// <param name="name">The name of the TagType to be modified.</param>
/// <param name="newDataType">The new datatype of the TagType to be modified.</param>
public void changeTagType(string name, int newDataType)
{
object clearValue;
switch (newDataType)
{
case Constants.DATATYPE_DATE:
clearValue = DateTime.MinValue;
break;
case Constants.DATATYPE_INT:
clearValue = int.MinValue;
break;
case Constants.DATATYPE_STRING:
clearValue = "";
break;
default:
clearValue = "";
break;
}
if (tagTypeList.ContainsKey(name))
{
tagTypeList[name].dataType = newDataType;
foreach (KeyValuePair <string, Dictionary <string, Tag> > kvp in tagList)
{
if (kvp.Value.ContainsKey(name))
{
kvp.Value[name].tagValue = clearValue;
tagFactory.writeTag(kvp.Key, kvp.Value[name]);
}
}
tagFactory.writeTagType(tagTypeList[name]);
}
}
