/// <include file='doc\DataListGeneralPage.uex' path='docs/doc[@for="DataListGeneralPage.SaveComponent"]/*' />
/// <devdoc>
/// Saves the component loaded into the page.
/// </devdoc>
protected override void SaveComponent()
{
DataList dataList = (DataList)GetBaseControl();
dataList.ShowHeader = showHeaderCheck.Checked;
dataList.ShowFooter = showFooterCheck.Checked;
try {
int repeatColumns = 1;
string repeatColumnsValue = repeatColumnsEdit.Text.Trim();
if (repeatColumnsValue.Length != 0)
{
repeatColumns = Int32.Parse(repeatColumnsValue, CultureInfo.InvariantCulture);
}
dataList.RepeatColumns = repeatColumns;
} catch (Exception) {
repeatColumnsEdit.Text = (dataList.RepeatColumns).ToString();
}
switch (repeatDirectionCombo.SelectedIndex)
{
case IDX_DIR_HORIZONTAL:
dataList.RepeatDirection = RepeatDirection.Horizontal;
break;
case IDX_DIR_VERTICAL:
dataList.RepeatDirection = RepeatDirection.Vertical;
break;
}
switch (repeatLayoutCombo.SelectedIndex)
{
case IDX_MODE_TABLE:
dataList.RepeatLayout = RepeatLayout.Table;
break;
case IDX_MODE_FLOW:
dataList.RepeatLayout = RepeatLayout.Flow;
break;
}
dataList.ExtractTemplateRows = extractRowsCheck.Checked;
string dataKeyField = String.Empty;
if (dataKeyFieldCombo.IsSet())
{
dataKeyField = (string)dataKeyFieldCombo.SelectedItem;
}
dataList.DataKeyField = dataKeyField;
if (dataSourceDirty)
{
DataListDesigner dataListDesigner = (DataListDesigner)GetBaseDesigner();
// save the datasource as a binding on the control
DataBindingCollection dataBindings = dataListDesigner.DataBindings;
if (currentDataSource == null)
{
dataListDesigner.DataSource = String.Empty;
dataListDesigner.DataMember = String.Empty;
}
else
{
dataListDesigner.DataSource = currentDataSource.ToString();
if (dataMemberCombo.IsSet())
{
dataListDesigner.DataMember = (string)dataMemberCombo.SelectedItem;
}
else
{
dataListDesigner.DataMember = String.Empty;
}
}
dataListDesigner.OnDataSourceChanged();
}
}
/// <include file='doc\DataListGeneralPage.uex' path='docs/doc[@for="DataListGeneralPage.LoadComponent"]/*' />
/// <devdoc>
/// Loads the component into the page.
/// </devdoc>
protected override void LoadComponent()
{
InitPage();
DataList dataList = (DataList)GetBaseControl();
LoadDataSourceItems();
showHeaderCheck.Checked = dataList.ShowHeader;
showFooterCheck.Checked = dataList.ShowFooter;
repeatColumnsEdit.Text = (dataList.RepeatColumns).ToString();
switch (dataList.RepeatDirection)
{
case RepeatDirection.Horizontal:
repeatDirectionCombo.SelectedIndex = IDX_DIR_HORIZONTAL;
break;
case RepeatDirection.Vertical:
repeatDirectionCombo.SelectedIndex = IDX_DIR_VERTICAL;
break;
}
switch (dataList.RepeatLayout)
{
case RepeatLayout.Table:
repeatLayoutCombo.SelectedIndex = IDX_MODE_TABLE;
break;
case RepeatLayout.Flow:
repeatLayoutCombo.SelectedIndex = IDX_MODE_FLOW;
break;
}
extractRowsCheck.Checked = dataList.ExtractTemplateRows;
if (dataSourceCombo.Items.Count > 0)
{
DataListDesigner dataListDesigner = (DataListDesigner)GetBaseDesigner();
string dataSourceValue = dataListDesigner.DataSource;
if (dataSourceValue != null)
{
int dataSourcesAvailable = dataSourceCombo.Items.Count;
for (int j = 1; j < dataSourcesAvailable; j++)
{
DataSourceItem dataSourceItem =
(DataSourceItem)dataSourceCombo.Items[j];
if (String.Compare(dataSourceItem.Name, dataSourceValue, true, CultureInfo.InvariantCulture) == 0)
{
dataSourceCombo.SelectedIndex = j;
currentDataSource = dataSourceItem;
LoadDataMembers();
if (currentDataSource is ListSourceDataSourceItem)
{
string dataMember = dataListDesigner.DataMember;
dataMemberCombo.SelectedIndex = dataMemberCombo.FindStringExact(dataMember);
if (dataMemberCombo.IsSet())
{
((ListSourceDataSourceItem)currentDataSource).CurrentDataMember = dataMember;
}
}
LoadDataSourceFields();
break;
}
}
}
}
string dataKeyField = dataList.DataKeyField;
if (dataKeyField.Length != 0)
{
int fieldIndex = dataKeyFieldCombo.FindStringExact(dataKeyField);
dataKeyFieldCombo.SelectedIndex = fieldIndex;
}
UpdateEnabledVisibleState();
}
