\u5904\u7406DataGridViewComboBoxCell\u7684DataGridViewComboBoxEditingControl\u7c7b\u7684\u4e8b\u4ef6,\nDataGridViewComboBoxEditingControl\u7c7b\u7ee7\u627f\u81eaComboBox\u7c7b,\u4e8b\u4ef6\u90fd\u5dee\u4e0d\u591a\u7684.<\/p>\n
\u4f8b\u5982:\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 \u00a0 DataGridView.EditingControlShowing \u00a0 \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u6dfb\u52a0 \u00a0 DataGridViewComboBoxEditingControl \u00a0 \u4e8b\u4ef6\u7684\u5904\u7406\u7a0b\u5e8f\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7f16\u8f91\u63a7\u4ef6\u88ab\u5f3a\u5236\u8f6c\u6362\u4e3a \u00a0 ComboBox \u00a0 \u4ee5\u5904\u7406 \u00a0 ComboBox.SelectedIndexChanged \u00a0 \u4e8b\u4ef6\u3002\nprivate \u00a0 DataGridView \u00a0 dataGridView1 \u00a0 = \u00a0 new \u00a0 DataGridView();<\/p>\n
private \u00a0 void \u00a0 AddColorColumn()\n{\nDataGridViewComboBoxColumn \u00a0 comboBoxColumn \u00a0 =\nnew \u00a0 DataGridViewComboBoxColumn();\ncomboBoxColumn.Items.AddRange(\nColor.Red, \u00a0 Color.Yellow, \u00a0 Color.Green, \u00a0 Color.Blue);\ncomboBoxColumn.ValueType \u00a0 = \u00a0 typeof(Color);\ndataGridView1.Columns.Add(comboBoxColumn);\ndataGridView1.EditingControlShowing \u00a0 +=\nnew \u00a0 DataGridViewEditingControlShowingEventHandler(\ndataGridView1_EditingControlShowing);\n}<\/p>\n
private \u00a0 void \u00a0 dataGridView1_EditingControlShowing(object \u00a0 sender,\nDataGridViewEditingControlShowingEventArgs \u00a0 e)\n{\n((ComboBox)e.Control).SelectedIndexChanged \u00a0 +=\nnew \u00a0 EventHandler(ComboBox_SelectedIndexChanged);\n}<\/p>\n
private \u00a0 void \u00a0 ComboBox_SelectedIndexChanged(object \u00a0 sender, \u00a0 EventArgs \u00a0 e)\n{\n((ComboBox)sender).BackColor \u00a0 = \u00a0 (Color)((ComboBox)sender).SelectedItem;\n}<\/p>\n
\/\/ Set DataGridView Combo Column for CarID field\nDataGridViewComboColumn ColumnCar = new DataGridViewComboColumn();\n\/\/ DataGridView Combo ValueMember field name is “CarID”\n\/\/ DataGridView Combo DisplayMember field name is “Car”\nColumnCar.DataPropertyName = “CarID”;\nColumnCar.HeaderText = “Car Name”;\nColumnCar.Width = 80;\n\/\/ Bind ColumnCar to Cars table\nColumnCar.box.DataSource = ds.Tables[“Cars”];\nColumnCar.box.ValueMember = “CarID”;\nColumnCar.box.DisplayMember = “Car”;\n\/\/ Add ColumnCar onto DataGridView layout\nDataGridView1.Columns.Add(ColumnCar);<\/p>","protected":false},"excerpt":{"rendered":"
\u5904\u7406DataGridViewComboBoxCell\u7684DataGridViewComboBoxEditingControl\u7c7b\u7684\u4e8b\u4ef6, DataGridViewComboBoxEditingContro...<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[152,153,126],"class_list":["post-215","post","type-post","status-publish","format-standard","hentry","category-win","tag-combobox","tag-datagridview","tag-winform"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=215"}],"version-history":[{"count":1,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/215\/revisions"}],"predecessor-version":[{"id":217,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/215\/revisions\/217"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=215"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}