public void OnEditColumns(object sender, EventArgs e)
{
IDesignerHost service = base.Component.Site.GetService(typeof(IDesignerHost)) as IDesignerHost;
Form dialog = ExtendedDataGridViewColumnCollectionEditor.CreateColumnEditor();
ExtendedDataGridViewColumnCollectionEditor.SetGrid(dialog, (DataGridView)base.Component);
DesignerTransaction transaction = service.CreateTransaction("DataGridViewEditColumnsTransactionString");
DialogResult cancel = DialogResult.Cancel;
try
{
cancel = this.ShowDialog(dialog);
}
finally
{
if (cancel == DialogResult.OK)
{
transaction.Commit();
}
else
{
transaction.Cancel();
}
ExtendedDataGridViewColumnCollectionEditor.SaveData(dialog);
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
object result;
if (provider != null)
{
IWindowsFormsEditorService windowsFormsEditorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (windowsFormsEditorService == null || context.Instance == null)
{
result = value;
return(result);
}
IDesignerHost designerHost = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
if (designerHost == null)
{
result = value;
return(result);
}
if (this.m_dlgColumnEditor == null)
{
this.m_dlgColumnEditor = ExtendedDataGridViewColumnCollectionEditor.CreateColumnEditor();
}
ExtendedDataGridViewColumnCollectionEditor.SetGrid(this.m_dlgColumnEditor, (DataGridView)context.Instance);
using (DesignerTransaction designerTransaction = designerHost.CreateTransaction("DataGridViewColumnCollectionTransaction"))
{
if (windowsFormsEditorService.ShowDialog(this.m_dlgColumnEditor) != DialogResult.OK)
{
designerTransaction.Cancel();
}
}
}
ExtendedDataGridViewColumnCollectionEditor.SaveData(this.m_dlgColumnEditor);
result = value;
return(result);
}
public void OnEditColumns(object sender, EventArgs e)
{
IDesignerHost designerHost = base.Component.Site.GetService(typeof(IDesignerHost)) as IDesignerHost;
Form form = ExtendedDataGridViewColumnCollectionEditor.CreateColumnEditor();
ExtendedDataGridViewColumnCollectionEditor.SetGrid(form, (DataGridView)base.Component);
DesignerTransaction designerTransaction = designerHost.CreateTransaction("DataGridViewEditColumnsTransactionString");
DialogResult dialogResult = DialogResult.Cancel;
try
{
dialogResult = this.ShowDialog(form);
}
finally
{
if (dialogResult == DialogResult.OK)
{
designerTransaction.Commit();
}
else
{
designerTransaction.Cancel();
}
ExtendedDataGridViewColumnCollectionEditor.SaveData(form);
}
}
private static void form_Load(object sender, EventArgs e)
{
ExtendedDataGridViewColumnCollectionEditor.LoadData((Form)sender);
}
