public ClassicReportDataEventArgs(object target, ReportComposerEventArgs e)
{
this._target = target;
this.ArrayIndex = e.ArrayIndex;
this.ColumnName = e.ColumnName;
this.Index = e.Index;
this.TableName = e.TableName;
this.Value = e.Value;
}
public ClassicReportDataEventArgs(object target, ReportComposerEventArgs e)
{
this._target = target;
this.ArrayIndex = e.ArrayIndex;
this.ColumnName = e.ColumnName;
this.Index = e.Index;
this.TableName = e.TableName;
this.Value = e.Value;
}
void OnReadData(object sender, ReportComposerEventArgs e)
{
// let the client process the data first
ClassicReportDataEventArgs args = new ClassicReportDataEventArgs(target, e);
if (ValueOverride != null)
{
ValueOverride(this, args);
if (args.Handled)
{
e.Value = args.Value;
return;
}
}
// the client did not process the data
object _ds;
if (DataSource is BindingSource)
{
_ds = ((BindingSource)DataSource).DataSource;
}
else
{
_ds = DataSource;
}
if (_ds is System.Data.DataSet || _ds is System.Data.DataTable)
{
System.Data.DataRow row = (System.Data.DataRow)target;
e.Value = row[e.ColumnName];
}
else
{
PropertyInfo property = target.GetType().GetProperty(e.ColumnName);
if (property != null)
{
e.Value = property.GetValue(target, null);
}
else
{
e.Value = null;
}
}
}
void OnInitData(object sender, ReportComposerEventArgs e)
{
object _ds;
if (DataSource is BindingSource)
{
_ds = ((BindingSource)DataSource).DataSource;
}
else
{
_ds = DataSource;
}
// initialize the record count and datasource here
if (e.Bof)
{
e.Bof = false;
if (_ds is System.Data.DataSet)
{
e.Count = ((System.Data.DataSet)_ds).Tables[0].Rows.Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds is System.Data.DataTable)
{
e.Count = ((System.Data.DataTable)_ds).Rows.Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds is IEnumerable)
{
e.Count = int.MaxValue;
enumerator = ((IEnumerable)_ds).GetEnumerator();
}
else if (_ds is IList)
{
e.Count = ((IList)_ds).Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds != null)
{
e.Count = 1;
}
else
{
e.Eof = true;
return;
}
}
// process a row here.
if (_ds is System.Data.DataSet)
{
target = ((System.Data.DataSet)_ds).Tables[0].Rows[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else if (_ds is System.Data.DataTable)
{
target = ((System.Data.DataTable)DataSource).Rows[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else if (_ds is IEnumerable)
{
if (enumerator.MoveNext())
{
target = enumerator.Current;
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else
{
e.Eof = true;
}
}
else if (_ds is IList)
{
target = ((IList)_ds)[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else
{
target = _ds;
}
}
void OnReadData(object sender, ReportComposerEventArgs e)
{
// let the client process the data first
ClassicReportDataEventArgs args = new ClassicReportDataEventArgs(target, e);
if (ValueOverride != null)
{
ValueOverride(this, args);
if (args.Handled)
{
e.Value = args.Value;
return;
}
}
// the client did not process the data
object _ds;
if (DataSource is BindingSource)
_ds = ((BindingSource)DataSource).DataSource;
else
_ds = DataSource;
if (_ds is System.Data.DataSet || _ds is System.Data.DataTable)
{
System.Data.DataRow row = (System.Data.DataRow)target;
e.Value = row[e.ColumnName];
}
else
{
PropertyInfo property = target.GetType().GetProperty(e.ColumnName);
if (property != null)
e.Value = property.GetValue(target, null);
else
e.Value = null;
}
}
void OnInitData(object sender, ReportComposerEventArgs e)
{
object _ds;
if (DataSource is BindingSource)
_ds = ((BindingSource)DataSource).DataSource;
else
_ds = DataSource;
// initialize the record count and datasource here
if (e.Bof)
{
e.Bof = false;
if (_ds is System.Data.DataSet )
{
e.Count = ((System.Data.DataSet)_ds).Tables[0].Rows.Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds is System.Data.DataTable)
{
e.Count = ((System.Data.DataTable)_ds).Rows.Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds is IEnumerable)
{
e.Count = int.MaxValue;
enumerator = ((IEnumerable)_ds).GetEnumerator();
}
else if (_ds is IList)
{
e.Count = ((IList)_ds).Count;
if (e.Count == 0)
{
e.Eof = true;
return;
}
}
else if (_ds != null)
{
e.Count = 1;
}
else
{
e.Eof = true;
return;
}
}
// process a row here.
if (_ds is System.Data.DataSet)
{
target = ((System.Data.DataSet)_ds).Tables[0].Rows[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else if (_ds is System.Data.DataTable)
{
target = ((System.Data.DataTable)DataSource).Rows[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else if (_ds is IEnumerable)
{
if (enumerator.MoveNext())
{
target = enumerator.Current;
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else
e.Eof = true;
}
else if (_ds is IList)
{
target = ((IList)_ds)[e.Index];
OnRowChanged(new ClassicReportDataEventArgs(target, e));
}
else
{
target = _ds;
}
}
