/// <include file='doc\DataGridGeneralPage.uex' path='docs/doc[@for="DataGridGeneralPage.SaveComponent"]/*' />
/// <devdoc>
/// Saves the component loaded into the page.
/// </devdoc>
protected override void SaveComponent()
{
DataGrid dataGrid = (DataGrid)GetBaseControl();
dataGrid.ShowHeader = showHeaderCheck.Checked;
dataGrid.ShowFooter = showFooterCheck.Checked;
dataGrid.AllowSorting = allowSortingCheck.Checked;
string dataKeyField = String.Empty;
if (dataKeyFieldCombo.IsSet())
{
dataKeyField = (string)dataKeyFieldCombo.SelectedItem;
}
dataGrid.DataKeyField = dataKeyField;
if (dataSourceDirty)
{
// save the datasource as a binding on the control
DataGridDesigner dataGridDesigner = (DataGridDesigner)GetBaseDesigner();
DataBindingCollection dataBindings = dataGridDesigner.DataBindings;
if (currentDataSource == null)
{
dataGridDesigner.DataSource = String.Empty;
dataGridDesigner.DataMember = String.Empty;
}
else
{
dataGridDesigner.DataSource = currentDataSource.ToString();
if (dataMemberCombo.IsSet())
{
dataGridDesigner.DataMember = (string)dataMemberCombo.SelectedItem;
}
else
{
dataGridDesigner.DataMember = String.Empty;
}
}
dataGridDesigner.OnDataSourceChanged();
}
}
/// <include file='doc\DataGridGeneralPage.uex' path='docs/doc[@for="DataGridGeneralPage.LoadComponent"]/*' />
/// <devdoc>
/// Loads the component into the page.
/// </devdoc>
protected override void LoadComponent()
{
InitPage();
DataGrid dataGrid = (DataGrid)GetBaseControl();
LoadDataSourceItems();
showHeaderCheck.Checked = dataGrid.ShowHeader;
showFooterCheck.Checked = dataGrid.ShowFooter;
allowSortingCheck.Checked = dataGrid.AllowSorting;
if (dataSourceCombo.Items.Count > 0)
{
DataGridDesigner dataGridDesigner = (DataGridDesigner)GetBaseDesigner();
string dataSourceValue = dataGridDesigner.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 = dataGridDesigner.DataMember;
dataMemberCombo.SelectedIndex = dataMemberCombo.FindStringExact(dataMember);
if (dataMemberCombo.IsSet())
{
((ListSourceDataSourceItem)currentDataSource).CurrentDataMember = dataMember;
}
}
LoadDataSourceFields();
break;
}
}
}
}
string dataKeyField = dataGrid.DataKeyField;
if (dataKeyField.Length != 0)
{
int fieldIndex = dataKeyFieldCombo.FindStringExact(dataKeyField);
dataKeyFieldCombo.SelectedIndex = fieldIndex;
}
if (dataGrid.AutoGenerateColumns)
{
columnInfoLabel.Text = SR.GetString(SR.DGGen_AutoColumnInfo);
}
else
{
columnInfoLabel.Text = SR.GetString(SR.DGGen_CustomColumnInfo);
}
UpdateEnabledVisibleState();
}
