protected void SourceGrid_CustomCallback(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewCustomCallbackEventArgs e)
{
rowValues = new List <object>();
switch (e.Parameters)
{
case "removeSelectedRows":
rowValues = TargetGrid.GetSelectedFieldValues(fieldNames);
var categoryIDs = new StringBuilder();
for (int i = 0; i < rowValues.Count(); i++)
{
var categoryID = (rowValues[i] as object[])[0];
if (i < rowValues.Count() - 1)
{
categoryIDs.AppendFormat("{0}, ", categoryID);
}
else
{
categoryIDs.Append(categoryID);
}
}
if (categoryIDs.Length > 0)
{
TargetDS.DeleteCommand = string.Format("DELETE FROM [CategoriesUpdated] WHERE [CategoryID] IN ({0})", categoryIDs);
TargetDS.Delete();
foreach (object[] rowValue in rowValues)
{
SourceDS.InsertCommand = string.Format(
"INSERT INTO [Categories] ([CategoryID], [CategoryName], [Description]) VALUES ({0}, '{1}', '{2}')",
rowValue[0], rowValue[1], rowValue[2]);
SourceDS.Insert();
}
SourceGrid.DataBind();
}
break;
case "removeAllRows":
for (int i = 0; i < TargetGrid.VisibleRowCount; i++)
{
rowValues.Add(TargetGrid.GetRowValues(i, fieldNames));
}
if (rowValues.Count > 0)
{
TargetDS.DeleteCommand = "DELETE * FROM [CategoriesUpdated]";
TargetDS.Delete();
foreach (object[] rowValue in rowValues)
{
SourceDS.InsertCommand = string.Format(
"INSERT INTO [Categories] ([CategoryID], [CategoryName], [Description]) VALUES ({0}, '{1}', '{2}')",
rowValue[0], rowValue[1], rowValue[2]);
SourceDS.Insert();
}
SourceGrid.DataBind();
}
break;
}
}
