namespace HStation.WinFrmUI.PhartRelation { public partial class SetImportanceDlg : DevExpress.XtraEditors.XtraForm { public SetImportanceDlg() { InitializeComponent(); } public event Func> VerifyValueChanged; public void SetBindingData(int? value = null) { this.btnEditValue.EditValue = value; } private bool Verify() { this.dxErrorProvider1.ClearErrors(); if (this.btnEditValue.EditValue == null) { this.dxErrorProvider1.SetError(this.btnEditValue, "必填项"); return false; } return true; } private async void btnEditValue_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e) { if (!Verify()) return; if (VerifyValueChanged == null) return; var value = Convert.ToInt32(this.btnEditValue.Text); var bol = await this.VerifyValueChanged(value); if (!bol) { XtraMessageBox.Show("数值不合理!"); return; } this.DialogResult = DialogResult.OK; this.Close(); } } }