private void cmb_Platform_SelectedValueChanged(object sender, EventArgs e)
{
//需要重新加载DLL
if (string.IsNullOrWhiteSpace(txt_DllFilePath.Text))
{
return;
}
_lst_Types = null;
_dt_Models = T4EngineHelper.GetTypeDataTable(txt_DllFilePath.Text, ref _lst_Types, (int)cmb_Platform.SelectedValue);
this.dgv_Dll.DataSource = _dt_Models;
}
/// <summary>
/// 修改表结构
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnModify_Click(object sender, EventArgs e)
{
#region 验证
if (dgvClassInfo.Rows.Count <= 0)
{
return;
}
if (dgvClassInfo.DataSource == null)
{
return;
}
#endregion
try
{
List <AlterTableModel> lstModels = new List <AlterTableModel>();
foreach (DataGridViewRow dgvr in dgvClassInfo.Rows)
{
if (Convert.ToInt32(dgvr.Cells[cSel.Name].Value) == 1)
{
if (string.IsNullOrEmpty(dgvr.Cells[cOperateType.Name].Value.ToString().Trim()))
{
throw new Exception($"请为字段[{dgvr.Cells[cName.Name].Value.ToString()}]选择操作类型");
}
AlterTableModel model = new AlterTableModel();
model.Name = dgvr.Cells[cName.Name].Value.ToString();
model.IsPramaryKey = Convert.ToInt32(dgvr.Cells[cIsPramaryKey.Name].Value) == 1 ? true : false;
model.IdentityValue = dgvr.Cells[cIdentityValue.Name].Value.ToString();
model.DataType = dgvr.Cells[cDataType.Name].Value.ToString();
model.DefaultValue = dgvr.Cells[cDefaultValue.Name].Value.ToString();
model.Constraint = dgvr.Cells[cConstraint.Name].Value.ToString();
model.OperateType = dgvr.Cells[cOperateType.Name].Value.ToString().Trim();
lstModels.Add(model);
}
}
if (lstModels.Count <= 0)
{
throw new Exception($"请选择要修改的字段");
}
string t4FilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, T4Consts.FILE_Folder, T4Consts.DB_TABLE_ALTER_FILE_NAME);
Air.T4.Common.Model.Database.HostDatabase hostDatabase = new Air.T4.Common.Model.Database.HostDatabase();
hostDatabase.Name = this.txtDbName.Text.Trim();
DataBaseCoreHost host = new DataBaseCoreHost(hostDatabase, txtTableName.Text.Trim(), lstModels);
string output = Path.Combine(txt_Output.Text, "Alter" + this.txtTableName.Text.Trim() + ".sql");
this.rtbScripts.Text = T4EngineHelper.ProcessTemplate(t4FilePath, host, output, LogWrite);
MessageBox.Show("修改表结构的脚本生成完毕");
}
catch (Exception ea)
{
MessageBox.Show(ea.Message);
return;
}
}
private void LoadDLL()
{
if (cmb_Platform.SelectedValue == null)
{
MessageBox.Show("请选择DLL平台");
return;
}
using (OpenFileDialog dlgText = new OpenFileDialog())
{
dlgText.Filter = "|*.dll";
if (dlgText.ShowDialog() == DialogResult.OK)
{
txt_DllFilePath.Text = dlgText.FileName;
_dt_Models = T4EngineHelper.GetTypeDataTable(dlgText.FileName, ref _lst_Types, (int)cmb_Platform.SelectedValue);
this.dgv_Dll.DataSource = _dt_Models;
}
}
}
/// <summary>
/// 写入脚本
/// </summary>
/// <param name="platform"></param>
private void WriteCreateDBTableScript(int platform = 1)
{
string t4FilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, T4Consts.FILE_Folder, T4Consts.DB_TABLE_CREATE_FILE_NAME);
HostDatabase hostDatabase = new HostDatabase();
hostDatabase.Name = txt_DatabaseName.Text;
DataBaseCoreHost host = new DataBaseCoreHost(hostDatabase);
string scriptFileName = string.Empty;
switch (platform)
{
case 1: //.Net Standard
{
Air.CodeGeneration.Data.Core.Model.Database database = new Air.CodeGeneration.Data.Core.Model.Database()
{
Name = txt_DatabaseName.Text
};
database.TableItems = new List <DatabaseTable>();
foreach (DataGridViewRow row in dgv_Dll.Rows)
{
if (row.Cells["Col_Name"].Value.ToString() == "全选")
{
continue;
}
if (row.Cells["Col_Sel"].Value.ToString() == "false")
{
continue;
}
scriptFileName = row.Cells["Col_Name"].Value.ToString();
string tableName = row.Cells["Col_Name"].Value.ToString();
T4EngineHelper.SetCoreDataBaseTableItems(tableName, database, _lst_Types);
}
if (database.TableItems.Count <= 0)
{
return;
}
// hostDatabase.TableItems = database.TableItems.MapTo(new List<HostDatabaseTable>());
// var mapper = new Mapper(Mapper.Configuration);
hostDatabase.TableItems = Mapper.Map <List <HostDatabaseTable> >(database.TableItems);
break;
}
case 2: //Framework
{
Air.CodeGeneration.Data.Model.Database database = new Air.CodeGeneration.Data.Model.Database()
{
Name = txt_DatabaseName.Text
};
database.TableItems = new List <Air.CodeGeneration.Data.Model.DatabaseTable>();
foreach (DataGridViewRow row in dgv_Dll.Rows)
{
if (row.Cells["Col_Name"].Value.ToString() == "全选")
{
continue;
}
if (row.Cells["Col_Sel"].Value.ToString() == "false")
{
continue;
}
scriptFileName = row.Cells["Col_Name"].Value.ToString();
string tableName = row.Cells["Col_Name"].Value.ToString();
T4EngineHelper.SetDataBaseTableItems(tableName, database, _lst_Types);
}
if (database.TableItems.Count <= 0)
{
return;
}
//hostDatabase.TableItems = database.TableItems.MapTo(new List<HostDatabaseTable>());
hostDatabase.TableItems = Mapper.Map <List <HostDatabaseTable> >(database.TableItems);
break;
}
default:
throw new Exception($"参数[{nameof(platform)}]值有误!");
}
string output = Path.Combine(txt_Output.Text, scriptFileName + ".sql");
rtb_Script.Text = T4EngineHelper.ProcessTemplate(t4FilePath, host, output, LogWrite);
}
