Search for value in DataGridView in a column

Why you are using row.Cells[row.Index]. You need to specify index of column you want to search (Problem #2). For example, you need to change row.Cells[row.Index] to row.Cells[2] where 2 is index of your column: private void btnSearch_Click(object sender, EventArgs e) { string searchValue = textBox1.Text; dgvProjects.SelectionMode = DataGridViewSelectionMode.FullRowSelect; try { foreach (DataGridViewRow row in dgvProjects.Rows) … Read more

How to get ToolTip from WPF Data Grid Column Header (DataGridTemplateColumn) in code?

Put the TextBlock in the HeaderTemplate of the column: <DataGridTemplateColumn x:Name=”col”> <DataGridTemplateColumn.HeaderTemplate> <DataTemplate> <TextBlock Text=”Current” ToolTip=”Price” ToolTipService.InitialShowDelay=”0″ ToolTipService.Placement=”Top” ToolTipService.ShowDuration=”999999″ RenderOptions.BitmapScalingMode=”NearestNeighbor”/> </DataTemplate> </DataGridTemplateColumn.HeaderTemplate> </DataGridTemplateColumn> …and find it in using the VisualTreeHelper: private void Button_Click(object sender, RoutedEventArgs e) { var columns = FindVisualChildren<System.Windows.Controls.Primitives.DataGridColumnHeader>(dataGrid)? .ToArray(); if (columns != null) { int columnIndex = 1; if (columns.Length > columnIndex) … Read more