protected override void OnDragDrop(DragEventArgs drgevent)
{
base.OnDragDrop(drgevent);
DictionaryWindow.DraggedItem item = (DictionaryWindow.DraggedItem)drgevent.Data.GetData(
typeof(DictionaryWindow.DraggedItem));
Point pt = PointToClient(new Point(drgevent.X, drgevent.Y));
OnMouseUp(new MouseEventArgs(MouseButtons.Left, 0, pt.X, pt.Y, 0));
if (FEventArgs.DragSource != null)
{
AfterDragDrop(pt);
}
}
private void Edit_DragDrop(object sender, DragEventArgs e)
{
DictionaryWindow.DraggedItem item = (DictionaryWindow.DraggedItem)e.Data.GetData(
typeof(DictionaryWindow.DraggedItem));
CodeHelperBase codeHelper = Designer.ActiveReport.Report.CodeHelper;
string text = "";
if (item.Obj is Column)
text = codeHelper.ReplaceColumnName(item.Text, (item.Obj as Column).DataType);
else if (item.Obj is SystemVariable)
text = codeHelper.ReplaceVariableName(item.Obj as Parameter);
else if (item.Obj is Parameter)
text = codeHelper.ReplaceParameterName(item.Obj as Parameter);
else if (item.Obj is Total)
text = codeHelper.ReplaceTotalName(item.Text);
else if (item.Obj is MethodInfo)
text = item.Text;
else
text = "Report.Calc(\"" + item.Text + "\")";
Edit.Selection.InsertString(text);
Edit.Focus();
}
protected override void OnDragOver(DragEventArgs drgevent)
{
base.OnDragOver(drgevent);
if (!Designer.cmdInsert.Enabled)
{
drgevent.Effect = DragDropEffects.None;
return;
}
if (FMode1 != WorkspaceMode1.DragDrop)
{
DictionaryWindow.DraggedItem item = (DictionaryWindow.DraggedItem)drgevent.Data.GetData(
typeof(DictionaryWindow.DraggedItem));
Type dataType = null;
if (item.Obj is Column)
{
dataType = (item.Obj as Column).DataType;
}
else if (item.Obj is Parameter)
{
dataType = (item.Obj as Parameter).DataType;
}
// determine type of control to insert
Type controlType = typeof(NumericUpDownControl);
if (dataType == typeof(string) || dataType == typeof(char))
{
controlType = typeof(TextBoxControl);
}
else if (dataType == typeof(DateTime) || dataType == typeof(TimeSpan))
{
controlType = typeof(DateTimePickerControl);
}
else if (dataType == typeof(bool))
{
controlType = typeof(CheckBoxControl);
}
else if (dataType == typeof(byte[]))
{
controlType = null;
}
if (controlType == null)
{
drgevent.Effect = DragDropEffects.None;
return;
}
// create label and control
bool needCreateLabel = controlType != typeof(CheckBoxControl);
if (needCreateLabel)
{
Designer.InsertObject(new ObjectInfo[] {
RegisteredObjects.FindObject(controlType),
RegisteredObjects.FindObject(typeof(LabelControl))
}, InsertFrom.Dictionary);
}
else
{
Designer.InsertObject(RegisteredObjects.FindObject(controlType), InsertFrom.Dictionary);
}
// setup control datafiltering
DataFilterBaseControl control = Designer.SelectedObjects[0] as DataFilterBaseControl;
control.Top += (16 / Grid.SnapSize) * Grid.SnapSize;
if (item.Obj is Column)
{
control.DataColumn = item.Text;
}
else if (item.Obj is Parameter)
{
control.ReportParameter = item.Text;
}
// setup label text
string labelText = "";
if (item.Obj is Column)
{
labelText = (item.Obj as Column).Alias;
}
else if (item.Obj is Parameter)
{
labelText = (item.Obj as Parameter).Description;
if (String.IsNullOrEmpty(labelText))
{
labelText = (item.Obj as Parameter).Name;
}
}
if (needCreateLabel)
{
LabelControl label = Designer.SelectedObjects[1] as LabelControl;
label.Text = labelText;
}
else
{
control.Text = labelText;
}
FEventArgs.DragSource = control;
}
FMode1 = WorkspaceMode1.DragDrop;
Point pt = PointToClient(new Point(drgevent.X, drgevent.Y));
OnMouseMove(new MouseEventArgs(MouseButtons.Left, 0, pt.X, pt.Y, 0));
drgevent.Effect = drgevent.AllowedEffect;
}
