public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
string oldvalue = (context.Instance as TagItem).Exp;
IOfficePlate op = (context.Instance as TagItem).Collection.Owner as IOfficePlate;
List<IComponent> listcomponent = new List<IComponent>();
if (op is OfficePlate)
{
IContainer container = (op as OfficePlate).Container;
for (int i = 0; i < container.Components.Count; i++)
{
if (container.Components[i] is Control)
{
listcomponent.Add(container.Components[i]);
}
}
}
else
{
System.Web.UI.Page page = (op as WebOfficePlate).Page;
for (int i = 0; i < page.Controls.Count; i++)
{
listcomponent.Add(page.Controls[i]);
}
WebExcelPlate newplate = new WebExcelPlate();
foreach (WebDataSourceItem item in (op as WebOfficePlate).WebDataSource)
{
newplate.WebDataSource.Add(item);
}
page.Controls.Add(newplate);//avoid null page exception, modified on 2007/9/11
newplate.InitialDataSourceItem();
op = newplate;
}
frmValue fv = new frmValue(oldvalue, op, listcomponent);
if (fv.ShowDialog() == DialogResult.OK)
{
value = fv.tbScript.Text.Replace("\r", string.Empty).Replace("\n", string.Empty);
}
if (op is WebOfficePlate)
{
(op as WebOfficePlate).Page.Controls.Remove(op as WebOfficePlate);//remove the control in page avoid problem
}
}
return value;
}
private void dataGridViewTag_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
{
if (dataGridViewTag.Columns[e.ColumnIndex].Name == "ColumnExpression")
{
object strexpression = dataGridViewTag.Rows[e.RowIndex].Cells["ColumnExpression"].Value;
if (strexpression == null)
{
strexpression = string.Empty;
}
List<IComponent> listcomponent = new List<IComponent>();
for (int i = 0; i < DesignerHost.Container.Components.Count; i++)
{
if (DesignerHost.Container.Components[i] is Control)
{
listcomponent.Add(DesignerHost.Container.Components[i]);
}
}
frmValue fv = new frmValue(strexpression.ToString(), plate, listcomponent);
if (fv.ShowDialog() == DialogResult.OK)
{
dataGridViewTag.Rows[e.RowIndex].Cells["ColumnExpression"].Value = fv.tbScript.Text.Replace("\r", string.Empty).Replace("\n", string.Empty);
tabPageTag.Text = "Tag Defination*";
btnSaveTag.Enabled = true;
btnUndoTag.Enabled = true;
}
e.Cancel = true;
}
else
{
tabPageTag.Text = "Tag Defination*";
btnSaveTag.Enabled = true;
btnUndoTag.Enabled = true;
}
}