/// <summary>
/// Opens Dialog for Legal Values or Comment Legal column.
/// </summary>
/// <param name="sender">Object that fired the event</param>
/// <param name="e">.NET supplied event args</param>
private void btnDataSource_Click(object sender, EventArgs e)
{
if (hti != null)
{
if (hti.Type == DataGrid.HitTestType.ColumnHeader)
{
object currentColumn = gridColumns[currentGridColumn];
currentGridColumn = hti.Column + iColumnOffset;
LegalValuesDialog sourceTableDialog = null;
switch ((int)cmbFieldType.SelectedValue)
{
case ((int)MetaFieldType.CommentLegal):
DDLColumnOfCommentLegal dDLColumnOfCommentLegal = new Epi.Fields.DDLColumnOfCommentLegal((GridField)Grid);
if (currentColumn is DDLColumnOfCommentLegal) dDLColumnOfCommentLegal = (DDLColumnOfCommentLegal)currentColumn;
sourceTableDialog = new CommentLegalDialog(dDLColumnOfCommentLegal, form, txtFieldName.Text, page);
break;
case ((int)MetaFieldType.LegalValues):
DDLColumnOfLegalValues dDLColumnOfLegalValues = new Epi.Fields.DDLColumnOfLegalValues((GridField)Grid);
if (currentColumn is DDLColumnOfLegalValues) dDLColumnOfLegalValues = (DDLColumnOfLegalValues)currentColumn;
sourceTableDialog = new LegalValuesDialog(dDLColumnOfLegalValues, form, txtFieldName.Text, page);
break;
}
if (sourceTableDialog != null)
{
ShowDDLFieldDialog(sourceTableDialog);
currentColumn = ((LegalValuesDialog)sourceTableDialog).DdlColumn;
}
}
else
{
if (cmbFieldType.SelectedValue.Equals((int)MetaFieldType.CommentLegal))
{
TableBasedDropDownColumn column = new DDLColumnOfCommentLegal(grid);
CommentLegalDialog commentLegal = new CommentLegalDialog(column, form, txtFieldName.Text, page);
ShowDDLFieldDialog(commentLegal);
}
if (cmbFieldType.SelectedValue.Equals((int)MetaFieldType.LegalValues))
{
TableBasedDropDownColumn column = new DDLColumnOfLegalValues(grid);
LegalValuesDialog legalValues = new LegalValuesDialog(column, form, txtFieldName.Text, page);
ShowDDLFieldDialog(legalValues);
}
}
}
else
{
if (cmbFieldType.SelectedValue.Equals((int)MetaFieldType.CommentLegal))
{
TableBasedDropDownColumn column = new DDLColumnOfCommentLegal(grid);
CommentLegalDialog commentLegal = new CommentLegalDialog(column, form, txtFieldName.Text, page);
ShowDDLFieldDialog(commentLegal);
}
if (cmbFieldType.SelectedValue.Equals((int)MetaFieldType.LegalValues))
{
TableBasedDropDownColumn column = new DDLColumnOfLegalValues(grid);
LegalValuesDialog legalValues = new LegalValuesDialog(column, form, txtFieldName.Text, page);
ShowDDLFieldDialog(legalValues);
}
}
btnSaveColumn.Enabled = (!String.IsNullOrEmpty(txtDataSource.Text));
}
/// <summary>
/// Display the DDLField*Dialog that creates/uses the code table.
/// </summary>
/// <param name="legalDialog">DDField*Dialog</param>
private void ShowDDLFieldDialog(LegalValuesDialog legalDialog)
{
DialogResult result;
if (legalDialog is CommentLegalDialog)
{
result = ((CommentLegalDialog)legalDialog).ShowDialog();
if (result == DialogResult.OK)
{
if (!string.IsNullOrEmpty(((CommentLegalDialog)legalDialog).SourceTableName) && !string.IsNullOrEmpty(((CommentLegalDialog)legalDialog).TextColumnName))
{
txtDataSource.Text = ((CommentLegalDialog)legalDialog).SourceTableName + " :: " + ((CommentLegalDialog)legalDialog).TextColumnName;
shouldSort = ((CommentLegalDialog)legalDialog).ShouldSort;
sourceTableName = ((CommentLegalDialog)legalDialog).SourceTableName;
textColumnName = ((CommentLegalDialog)legalDialog).TextColumnName;
isExclusiveTable = ((CommentLegalDialog)legalDialog).IsExclusiveTable;
}
else
{
txtDataSource.Text = string.Empty;
sourceTableName = string.Empty;
textColumnName = string.Empty;
}
}
}
else
{
result = legalDialog.ShowDialog();
if (!string.IsNullOrEmpty(legalDialog.SourceTableName) && !string.IsNullOrEmpty(legalDialog.TextColumnName))
{
txtDataSource.Text = legalDialog.SourceTableName + " :: " + legalDialog.TextColumnName;
shouldSort = legalDialog.ShouldSort;
sourceTableName = legalDialog.SourceTableName;
textColumnName = legalDialog.TextColumnName;
isExclusiveTable = legalDialog.IsExclusiveTable;
}
else
{
txtDataSource.Text = string.Empty;
sourceTableName = string.Empty;
textColumnName = string.Empty;
}
}
}