fix

PrecastConcretePlant/PrecastConcretePlant/FormMain.Designer.cs

@@ -156,6 +156,7 @@
             this.Controls.Add(this.dataGridView);
             this.Name = "FormMain";
             this.Text = "FormMain";
+            this.Load += new System.EventHandler(this.FormMain_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
             this.menuStrip1.ResumeLayout(false);
             this.menuStrip1.PerformLayout();