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GOOD BAD控制在相同的DataGridView列不呈現在初始化網格
我在DataGridView列中託管不同的控件。當我在添加控件的同時,我初始化網格控件顯示爲文本框(BAD)。如果我在DataGridView初始化後控件添加控件正確呈現(GOOD)。
public Form1()
{
InitializeComponent();
ControlsInGridViewColumn(); //<- renders controls as textboxes
}
private void button1_Click(object sender, EventArgs e)
{
ControlsInGridViewColumn(); //<- does correctly render controls
}
private void ControlsInGridViewColumn()
{
DataTable dt = new DataTable();
dt.Columns.Add("name");
for (int j = 0; j < 10; j++)
{
dt.Rows.Add("");
}
this.dataGridView1.DataSource = dt;
this.dataGridView1.Columns[0].Width = 200;
DataGridViewComboBoxCell ComboBoxCell = new DataGridViewComboBoxCell();
ComboBoxCell.Items.AddRange(new string[] { "aaa","bbb","ccc" });
this.dataGridView1[0, 0] = ComboBoxCell;
this.dataGridView1[0, 0].Value = "bbb";
DataGridViewTextBoxCell TextBoxCell = new DataGridViewTextBoxCell();
this.dataGridView1[0, 1] = TextBoxCell;
this.dataGridView1[0, 1].Value = "some text";
DataGridViewCheckBoxCell CheckBoxCell = new DataGridViewCheckBoxCell();
CheckBoxCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;
this.dataGridView1[0, 2] = CheckBoxCell;
this.dataGridView1[0, 2].Value = true;
}
如何讓控件在初始化過程中正確呈現?
(我正在動態添加DataGridViews)。
UPDATE:雅各謝列茲尼奧夫的答案適用於形式,但不是用戶控件這正是我需要的...這裏是如何重現它:
形式:
private void button3_Click(object sender, EventArgs e)
{
this.Controls.Add(new userCtrl());
}
的用戶控制:
public partial class userCtrl : UserControl
{
public userCtrl()
{
InitializeComponent();
}
protected override void OnLoad(EventArgs e)
{
ControlsInGridViewColumn();
base.OnLoad(e);
}
public void ControlsInGridViewColumn()
{
//same code as above
}
}
+1這適用於Form **而不是用戶控件**,我將編輯我的問題,對不起,如果這已變成變色龍問題。 – 2013-03-06 03:46:59