private void EditColumns(object sender, EventArgs args)
{
IShellControlDev shellControlDev = this.Control as IShellControlDev;
FormElementDataListEntityDev formElementDataListEntityDev = shellControlDev.Entity as FormElementDataListEntityDev;
using (FormCollectionEditor formCollectionEditor = new FormCollectionEditor(formElementDataListEntityDev.DataColumns, true))
{
formCollectionEditor.Title = Language.Current.SEPaginationDataGridViewDev_Verb_FormCollectionEditorTitle;
formCollectionEditor.OnAdd += new FormCollectionEditor.CollectionEditorAddEventHandler(formCollectionEditor_OnAdd);
formCollectionEditor.OnEdit += new FormCollectionEditor.CollectionEditorEditEventHandler(formCollectionEditor_OnEdit);
if (formCollectionEditor.ShowDialog() == DialogResult.OK)
{
#region 处理可撤销的工作单元
if (formCollectionEditor.SupportCancel)
{
formCollectionEditor.UndoTransaction.SetName(Language.Current.SEPaginationDataGridViewDev_EditColumns_UndoTransaction_Name);
//在可撤销单元被撤销或重做时，刷新设计器中呈现的列
formCollectionEditor.UndoTransaction.Action = new Action <SEUndoUnitAbstract, SEUndoEngine.Type>(
delegate(SEUndoUnitAbstract undoUnit, SEUndoEngine.Type type)
{
SEUndoEngineFormDesigner undoEngine = undoUnit.UndoEngine as SEUndoEngineFormDesigner;
undoEngine.UpdateView(shellControlDev.Entity);
undoEngine.UpdatePropertyGrid(false);
});
_windowDesignService.AddUndoUnit(formCollectionEditor.UndoTransaction);
}
#endregion
shellControlDev.UpdateView();
_windowDesignService.MakeDirty();
}
}
}
private void btnOK_Click(object sender, EventArgs e)
{
#region 数据验证
if (!this.DoValidate())
{
return;
}
#endregion
#region 检查指定的代码在正在编辑的列表中是否已存在
//检查指定的代码在正在编辑的列表中是否已存在
if (this.EditCollection != null)
{
FormElementDataListTextBoxColumnEntityDev formElementDataColumnEntityDev;
foreach (object obj in this.EditCollection)
{
if (obj == this.FormElementDataColumnEntity)
{
continue;
}
formElementDataColumnEntityDev = obj as FormElementDataListTextBoxColumnEntityDev;
if (formElementDataColumnEntityDev.Code.Equals(this.txtCode.Text))
{
MessageBox.Show(
Language.Current.FormSEPaginationDataGridViewDevColumnAdd_MessageElementCodeExist,
CommonLanguage.Current.MessageCaption_Notice,
MessageBoxButtons.OK, MessageBoxIcon.Information
);
return;
}
}
}
#endregion
#region 如果不是编辑状态，new一个新的FormElementDataListTextBoxColumnEntityDev
if (_isEdit == false)
{
this.FormElementDataColumnEntity = new FormElementDataListTextBoxColumnEntityDev();
this.FormElementDataColumnEntity.Id = Guid.NewGuid().ToString();
}
#endregion
#region 查检指定的代码是否已被占用
//查检指定的代码是否已被占用
if (this.FormElementDataColumnEntity.Code != this.txtCode.Text)
{
//检查指定的代码在窗体元素中是否已存在
//这里要忽略掉Id,因为到FormEntity中去检查时,FormEntity中的数据列与正在编辑的数据列不是同步的
//一个数据列对象的code如果由a改成b,只要还没保存,那FormEntity中的就还是a,如果由b再改回a
//这时到FormEntity中去查,就会报a已被占用,所以要忽略掉Id
if (!this.FormEntity.ValidateCode(this.txtCode.Text, FormElementDataColumnEntity.Id))
{
MessageBox.Show(
Language.Current.FormSEPaginationDataGridViewDevColumnAdd_MessageElementCodeExist,
CommonLanguage.Current.MessageCaption_Notice,
MessageBoxButtons.OK, MessageBoxIcon.Information
);
return;
}
}
#endregion
#region 保存数据
this.FormElementDataColumnEntity.Name = txtName.Text;
this.FormElementDataColumnEntity.Code = txtCode.Text;
this.FormElementDataColumnEntity.Text = txtText.Text;
this.FormElementDataColumnEntity.IsBind = radioButtonBind.Checked;
this.FormElementDataColumnEntity.Visible = cbVisible.Checked;
if (ddlDataItem.SelectedValue != null)
{
this.FormElementDataColumnEntity.DataItemId = this._dataEntityId + "." + ddlDataItem.SelectedValue.ToString();
}
this.FormElementDataColumnEntity.DataPropertyName = txtDataPropertyName.Text;
#region 数据规则
//数据规则
IFormElementDataListColumnDataRule dataRule = this.ddlDataRule.SelectedItem as IFormElementDataListColumnDataRule;
this.FormElementDataColumnEntity.DataRule = dataRule.GetParameter();
#endregion
if (this.ShellControlDev == null)
{
this.DialogResult = DialogResult.OK;
this.Close();
}
else
{
this.btnCancel.Text = Language.Current.FormSEPaginationDataGridViewDevColumnAdd_ButtonClose;
FormElementDataListEntityDev.AddColumnCommand command = new FormElementDataListEntityDev.AddColumnCommand(this._entity)
{
Column = this._formElementDataColumnEntity
};
_windowDesignService.ExecuteCommand(command, new Action <SEUndoUnitAbstract, SEUndoEngine.Type>(
delegate(SEUndoUnitAbstract undoUnit, SEUndoEngine.Type type)
{
SEUndoEngineFormDesigner undoEngine = undoUnit.UndoEngine as SEUndoEngineFormDesigner;
undoEngine.UpdateView(this._entity);
undoEngine.UpdatePropertyGrid(false);
}));
ResetControl();
this.ShellControlDev.UpdateView();
}
#endregion
_windowDesignService.MakeDirty();
}
