datagridviewcheckboxcell

DataGridViewCheckBoxCell how to show checked when set during form load

阅读更多关于 DataGridViewCheckBoxCell how to show checked when set during form load

问题 I have a DataGridView that loads data from a DataTable, along with an unbound column of DataGridViewCheckBoxCells. The rows in the DataGridView are compared with a separate DataTable with values the user has saved, and if there is a match, the checkbox for that row should check. Here is the code that compares the values and sets the checkbox value to 'true': foreach (int j in selectedObjectives) { foreach (DataGridViewRow r in dgvObjectives.Rows) { if (j == Convert.ToInt32(r.Cells[

Hide some datagridview checkbox cell

阅读更多关于 Hide some datagridview checkbox cell

I have a datagridview showing installments of a loan. I created a datagridviewcheckbox column so then I can select all the installments i want to pay for. This is a screen of the datagrid: My issue is that I need to disable the checkboxes of the paid intallments. In this case, when "Restante" (what´s left to pay) is = 0 . I read some posts where they used the paint event to not show the checkbox cell, but i didnt like that solution. I thought of hiding the checkbox cell, but i don´t know if it is possible to do that. Thats what i tried: foreach (DataGridViewRow row in dgv_Cuotas.Rows) { if

How to know a specific checkbox inside datagridview is checked or not?

阅读更多关于 How to know a specific checkbox inside datagridview is checked or not?

i had a gridview which has 2 columns , one is textbox column and other is checkbox column, how to know which checkbox is checked . As shown in image ,suppose any of the checkbox is checked , i want to display that the corresponding text box value to that checkbox. can anyone help me?i tried the below code , but problem which i am facing is that , the values is getting displayed once i clicked to next checkbox then the previously checked checkbox values is getting displayed.. dataGridView1.CellValueChanged += new DataGridViewCellEventHandler(dataGridView1_CellValueChanged); void dataGridView1

Hide some datagridview checkbox cell

阅读更多关于 Hide some datagridview checkbox cell

问题 I have a datagridview showing installments of a loan. I created a datagridviewcheckbox column so then I can select all the installments i want to pay for. This is a screen of the datagrid: My issue is that I need to disable the checkboxes of the paid intallments. In this case, when "Restante" (what´s left to pay) is = 0 . I read some posts where they used the paint event to not show the checkbox cell, but i didnt like that solution. I thought of hiding the checkbox cell, but i don´t know if

DataGridView CheckBox column doesn't apply changes to the underlying bound object

阅读更多关于 DataGridView CheckBox column doesn't apply changes to the underlying bound object

I have a list of Record objects that serve as rows in my DataGridView. Each Record has a new bool value Helped . Sure enough, this new value shows up as check mark in my form. As it stands currently, when this box is checked it doesn't seem to change the value of Helped bool in the corresponding Record . Is there some sort of read-only property I need to change? How do I pass a click on my form back as a change in value of its DataSource ? Edit: I've found the System.Windows.Forms.DataGridViewEditMode.EditOnEnter property, but I'm still not seeing my Record.Helped property get updated. As it

How to know a specific checkbox inside datagridview is checked or not?

阅读更多关于 How to know a specific checkbox inside datagridview is checked or not?

问题 i had a gridview which has 2 columns , one is textbox column and other is checkbox column, how to know which checkbox is checked . As shown in image ,suppose any of the checkbox is checked , i want to display that the corresponding text box value to that checkbox. can anyone help me?i tried the below code , but problem which i am facing is that , the values is getting displayed once i clicked to next checkbox then the previously checked checkbox values is getting displayed.. dataGridView1

Check/Uncheck a checkbox on datagridview

阅读更多关于 Check/Uncheck a checkbox on datagridview

Can someone help me why it doesn't work? I have a checkbox and if I click on it, this should uncheck all the checkbox inside the datagridview which were checked before including the user selected checkbox. Here is the code: private void chkItems_CheckedChanged(object sender, EventArgs e) { foreach (DataGridViewRow row in datagridview1.Rows) { DataGridViewCheckBoxCell chk = (DataGridViewCheckBoxCell)row.Cells[1]; if (chk.Selected == true) { chk.Selected = false; } else { chk.Selected = true; } } } the checkbox should not be selected. it should be checked. here is the added column

DataGridView CheckBox column doesn't apply changes to the underlying bound object

阅读更多关于 DataGridView CheckBox column doesn't apply changes to the underlying bound object

问题 I have a list of Record objects that serve as rows in my DataGridView. Each Record has a new bool value Helped . Sure enough, this new value shows up as check mark in my form. As it stands currently, when this box is checked it doesn't seem to change the value of Helped bool in the corresponding Record . Is there some sort of read-only property I need to change? How do I pass a click on my form back as a change in value of its DataSource ? Edit: I've found the System.Windows.Forms

Check/Uncheck a checkbox on datagridview

阅读更多关于 Check/Uncheck a checkbox on datagridview

问题 Can someone help me why it doesn\'t work? I have a checkbox and if I click on it, this should uncheck all the checkbox inside the datagridview which were checked before including the user selected checkbox. Here is the code: private void chkItems_CheckedChanged(object sender, EventArgs e) { foreach (DataGridViewRow row in datagridview1.Rows) { DataGridViewCheckBoxCell chk = (DataGridViewCheckBoxCell)row.Cells[1]; if (chk.Selected == true) { chk.Selected = false; } else { chk.Selected = true;